dnslists.otl

   1 TODO
   2         check and link (de)listing policy
   3                 NOGO: delisting for money
   4         check and link usage policy
   5         check and link return codes
   6         find newsfeed or mailinglist
   7         give feedback?
   8         implement in exim
   9         implement in SA
  10         implement in rspamd
  11 00_META
  12         https://bugs.launchpad.net/ubuntu/+source/amispammer/+bug/835614
  13         http://www.blalert.com/dnsbls
  14         http://www.dnsbl.info/dnsbl-list.php
  15         http://dnsbl.inps.de/index.cgi?lang=en&site=00002
  16         http://www.sdsc.edu/~jeff/spam/cbc.html
  17         http://moensted.dk/spam/
  18         https://whatismyipaddress.com/blacklist-check
  19         https://multirbl.valli.org/
  20         https://glockapps.com/blacklist/
  21         https://docs.hetrixtools.com/monitored-blacklists/
  22         https://www.blacklistmaster.com/
  23         https://knowledge.validity.com/hc/en-us/sections/204468388-Blocklists
  24         https://github.com/zbetcheckin/DNSBLs
  25         https://en.wikipedia.org/wiki/Comparison_of_DNS_blacklists
  26         https://www.impressionwise.com/kb/threats/rbl-advisories.html
  27 00_ELANG
  28         http://dnsbl.aspnet.hu/
  29                 hungarian?
  30         http://spam-rbl.fr/
  31                 french
  32         https://mav.com.br/
  33                 maybe? they have antispam but it’s all portugese? or spanish? no idea
  34 00_DEAD
  35         http://openrbl.org/
  36                 as seems dead
  37                         404s
  38                         wiki is down
  39         http://mailhosts.org/
  40                 dead
  41                         https://www.blalert.com/dnsbl/shortlist.mailhosts.org
  42         blitzed.org
  43                 dead since 2006
  44                         https://www.dnsbl.com/2007/02/status-of-opmblitzedorg-dead.html
  45                                 referenced ML post is 404
  46         blackholes.five-ten-sg.com
  47                 Offline as of 1/1/2013
  48                         https://whatismyipaddress.com/five-ten-sg
  49         dynip.rothen.com
  50                 On 9/29/2020 the ROTHEN blacklist appears to have started to list the entire internet
  51                         https://www.dnsbl.info/dnsbl-details.php?dnsbl=dynip.rothen.com
  52         fl.chickenboner.biz
  53                 dead since 2011
  54                         https://community.spiceworks.com/topic/329762-blacklist-removal
  55                         https://bugs.launchpad.net/ubuntu/+source/amispammer/+bug/835614
  56                 website contains spam/crap
  57         http://cart00ney.surriel.com/
  58                 cart00ney.org is dead
  59         http://dsbl.org/
  60                 points to surriel.com
  61         http://csma.biz/
  62                 domain is for sale
  63                 dead since 2013
  64                         https://www.dnsbl.com/2013/02/status-of-blcsmabiz-dead.html
  65         http://dnsbl.net.au/
  66                 website contains info about living in australia? called "AusBlog"
  67                 http://www.dnsbl.com/2009/04/status-of-dnsblnetau-dead.html
  68         http://moensted.dk/spam/
  69                 dead since 2010
  70                 https://moensted.dk/spam/
  71         http://rbl.mw-internet.net/
  72                 domain was parked
  73                 2023: it is an asian(?) gambling(?) website
  74         http://www.blackholes.us/
  75                 dead since 2009
  76                         https://www.dnsbl.com/2009/10/status-of-blackholesus-dead.html
  77         http://www.deadbeef.com/
  78                 dead, no info
  79         spamsources.dnsbl.info
  80                 dead since 2011 or so
  81                         http://www.dnsbl.info/spamsources-dnsbl-defunct.php
  82         http://www.gweep.ca/
  83                 domain dead, no other info
  84         http://www.njabl.org/
  85                 dead since 2013
  86                         https://en.wikipedia.org/wiki/Not_Just_Another_Bogus_List
  87         http://wytnij.to/
  88                 website parked, no other info
  89         https://www.transip.nl/
  90                 dead since 2013
  91                         https://www.blalert.com/dnsbl/proxy.block.transip.nl
  92                         https://www.blalert.com/dnsbl/residential.block.transip.nl
  93         pss.spambusters.org.ar
  94                 NXDOMAIN
  95         rbl.snark.net
  96                 NXDOMAIN
  97                 https://snark.net/ gives access denied
  98         whois.rfc-ignorant.org
  99                 NXDOMAIN
 100                 rfc-ignorant.org registered but no A/AAAA record
 101                 dead since 2012
 102                         http://www.h-online.com/security/news/item/RFC-Ignorant-org-blacklist-closes-down-1724814.html
 103                         https://www.dnsbl.com/2012/09/status-of-rfc-ignorantorg-shutting-down.html
 104         will-spam-for-food.eu.org
 105                 unmaintained
 106                 dead
 107                         https://rfc1149.net/blog/2012/01/22/who-did-resurrect-will-spam-for-food/
 108         http://proxybl.org/
 109                 dead, seemingly written on http://proxybl.org/blog but that’s also dead
 110                 https://linuxreviews.org/Mail_Spam_Blacklists
 111                 https://community.sophos.com/utm-firewall/f/web-server-security/50273/dnsbl-proxybl-org-offline
 112         dev.null.dk
 113                 timeout, also on the parent null.dk
 114                 effectively dead
 115         dnsbl.mags.net
 116                 seems dead, no info to be found
 117                 domain does not respond
 118         http://msrbl.blogspot.ch/
 119                 http://msrbl.blogspot.com/ says "no updates" since 2010 but supposed to be reactivated
 120                 effectively dead
 121         http://www.olsentech.net/
 122                 strange content on web
 123                 effectively dead
 124         rbl.orbitrbl.com
 125                 http://www.orbitrbl.com/
 126                 timeout
 127         rbl.polarcomm.net
 128                 NXDOMAIN
 129                 registered but no A/AAAA record
 130         cidr.bl.mcafee.com
 131                 https://kc.mcafee.com/corporate/index?page=content&id=KB53783
 132                         404
 133                 no info to be found
 134                 dead?
 135         http://anti-spam.org.cn/?locale=en_US
 136                 unreachable DNS
 137         rbl.talkactive.net
 138                 seems dead
 139                 talkactive.net redirects twice to some hosting company
 140                 last listings in 2017
 141                         https://multirbl.valli.org/detail/rbl.talkactive.net.html
 142                         https://www.blacklistmaster.com/blacklists?view=details&blacklist=rbl.talkactive.net
 143         dnsbl.ipocalypse.net
 144                 no policies published
 145                 dead
 146                         was a private list of an irc network
 147                         network was renamed idlechat.net in 2014
 148                         became a discord chat in 2022(?)
 149         http://blakjak.net/RBL
 150                 external access disabled
 151                 2023: seems dead, website is a weird error
 152                 https://www.blalert.com/dnsbl/rbl.blakjak.net
 153                         This is a private list that we do not monitor as the maintainer has explicity announced that the list is for his personal use
 154         http://cyberlogic.net/
 155                 french (canada)
 156                 https://www.dnsbl.info/dnsbl-details.php?dnsbl=dnsbl.cyberlogic.net
 157                         On or about 5/21/2018 the cyberlogic DNSBL ceased functioning properly.
 158                 https://www.dnsbl.com/2018/05/
 159                         As reported on the mailop mailing list on Friday May 25, 2018, the blocking list at dnsbl.cyberlogic.net now contains a "wildcard" DNS entry, effectively listing the entire internet
 160         http://www.rbl.jp/allrbl-e.html
 161                 website asks for login or just errors
 162         http://www.spamhauswhitelist.com/en/
 163                 looks like a parked domain with ads
 164         http://stopspam.org/rblcheck/index.php
 165                 aka dul.pacifier.net
 166                 http://www.stopspam.org/rbl-info/
 167                         stopped in 2013
 168         http://countries.nerd.dk/
 169                 unable to connect, also for nerd.dk
 170         http://dul.ru/dul.en.html
 171                 DEAD for sale
 172         http://dns.measurement-factory.com/surveys/openresolvers.html
 173                 dead
 174                         »The following text describes past open DNS resolver surveys and an associated DNS lookup service that has been long shut down«
 175         http://www.sectoor.de/tor.php
 176                 timeouts
 177         http://anticaptcha.net/
 178                 for sale
 179         http://blacklist.lashback.com/
 180                 query zone: ubl.unsubscore.com
 181                 provider’s website https://lashback.com/ seems alive and active (news entries from 2023) but does not link to the blacklist
 182                 rsync URLs seem dead, so does the download url
 183         http://blacklist.woody.ch/
 184                 no entries in the displayed "top 100"
 185                 may have been absorbed into the swinog blacklists, see antispam.imp.ch
 186         http://cbl.abuseat.org/
 187                 https://www.abuseat.org/
 188                         changes to the CBL that occured in January 2021. In short, the CBL infrastructure was replaced by the Spamhaus XBL structure
 189         http://dnsbl.burnt-tech.com/
 190                 domain is for sale
 191         http://rbl.dns-servicios.com/rbl.php
 192                 website can not be found
 193         http://spamcannibal.org/
 194                 dead, as of at least 2018
 195         http://st.technovision.dk/
 196                 https://docs.hetrixtools.com/st-technovision-dk-inactive-removed/
 197                         [December 8, 2021] This RBL has stopped responding to DNS queries.
 198         http://spamstinks.com/
 199                 cert is for generic hostname
 200                 website shows some login form
 201         http://virbl.bit.nl/
 202                 https://www.rollernet.us/2017/01/shutdown-of-virbl-dnsbl-bit-nl/
 203                         January 23, 2017: »The Virbl-project site has been replaced by this static message to inform those that find their ways here. The Virbl DNSBL-zone was emptied and will be removed all together at a moment further on in the future.«
 204         http://www.blocklist.de/en/index.html
 205                 lots of timeouts as of 2023
 206                 forum link is dead, among others
 207                 seems unmaintained but alive
 208                 latest news is from 2016
 209                 latest blog entry from 2022
 210                         Abusix, a network security company for mail security and abuse report handling, takes over blocklist.de to integrate it within its Abusix platform to further improve its data quality.
 211         http://www.emailbasura.org/cgi-bin/emailbasura-ini.pl?lang=eng
 212                 placeholder/parked?
 213         http://www.leadmon.net/spamguard/
 214                 website times out
 215         http://www.srntools.com/blacklist/
 216                 redirects to comodo.com subdomain where I can’t find any information about a DNSBL
 217         https://bl.konstant.no/
 218                 https://docs.hetrixtools.com/bl-konstant-no-unresponsive-removed/
 219                         [July 29, 2022] This RBL has become unresponsive, and we’ve removed it from our system until it returns to functioning normally again.
 220 00_NEEDS_RECHECK
 221         https://antispam.imp.ch/
 222                 no usage policy
 223                 no return code info
 224                 no good listing policy
 225                 information received from inquiry to provider
 226                         website will be updated
 227                         return codes
 228                                 dnsrbl.swinog.ch and uribl.swinog.ch (holding time increases with hits)
 229                                         127.0.1.8 = default
 230                                         127.0.0.10 => TRAP (Email sent to a spamtrap)
 231                                         127.0.0.11 => REPO (Email reported as Spam by customer)
 232                                 spamrbl.imp.ch (3 days holding time)
 233                                         IPs are listed when trying to send mail to the spamtrap mailserver
 234                                         MD5 hash: attachment sent to the swinog blacklist
 235                                 wormrbl.imp.ch
 236                                         DEAD
 237         http://blacklist.woody.ch/rblcheck.php3
 238                 dead?
 239                 waiting for feedback
 240         http://dnsbl.iip.lu/
 241                 https://docs.hetrixtools.com/lookup-dnsbl-iip-lu-false-positive-removed/
 242                         in 2016: lookup.dnsbl.iip.lu blacklist started issuing false positive responses and upon further investigation looks to be abandoned/dead.
 243                 https://www.blalert.com/dnsbl/lookup.dnsbl.iip.lu
 244                         This blacklist is marked as "shut down" and non-operational as of 2017-12-31.
 245         http://dnsbl.inps.de/
 246                 timeout
 247                 https://www.dnsbl.com/search/label/dnsbl.inps.de
 248                         Today, May 25, 2020, he has announced that it is shutting down, due to concerns around GDPR and personal challenges brought on by the coronavirus pandemic.
 249                 https://docs.hetrixtools.com/dnsbl-inps-de-removed-from-our-system/
 250                         [May 29,2018] IPv4 RBL dnsbl.inps.de has been removed from our system, as they have decided to discontinue the RBL project for the time being.
 251                 https://glockapps.com/blacklist/dnsbl-inps-de/
 252                         Today, May 25, 2020, he has announced that it is shutting down, due to concerns around GDPR and personal challenges brought on by the coronavirus pandemic.
 253                 https://www.dnsbl.info/dnsbl-details.php?dnsbl=dnsbl.inps.de
 254                         This blacklist is offline as of May 1, 2020.
 255                 https://web.archive.org/web/20220428013500/http://www.inps.de/
 256 00_NEEDS_RESEARCH
 257         bl.tiopan.com
 258         blocked.hilli.dk
 259         dialups.visi.com
 260         dnsbl.antispam.or.id
 261         dob.sibl.support-intelligence.net
 262         intruders.docs.uu.se
 263         map.spam-rbl.com
 264         rbl.triumf.ca
 265         all.s5h.net
 266                 http://www.usenix.org.uk/content/rbl.html
 267         torexit.dan.me.uk
 268         http://pedantic.org/
 269                 as of 20140701
 270         rbl.fasthosts.co.uk
 271                 https://help.fasthosts.co.uk/app/answers/detail/a_id/140/kw/rbl
 272                 seems dead?
 273                 https://antispam.fasthosts.co.uk/
 274 00_ALIVE
 275         00_RECONSIDER
 276                 http://barracudacentral.org/rbl
 277                         requires account with extensive information (more than spamhaus e.g.):
 278                                 your name.
 279                                 your company name.
 280                                 your phone number.
 281                                 your address.
 282                                 your city name.
 283                                 your state/province name.
 284                                 your zip/postal code.
 285                                 the name of the alternate contact.
 286                                 the phone number of the alternate contact.
 287                                 the email address of the alternate contact.
 288                         seems well documented
 289         00_E_EVIL
 290                 sbl.nszones.com
 291                         http://www.spamhaus.org/organization/statement/008/fake-dnsbl-uncovered-nszones.com
 292                 http://www.backscatterer.org/
 293                         questionable policy - pay for (quicker) delisting
 294                         https://support.hornetsecurity.com/hc/en-us/articles/360011880797-Why-are-Hornetsecurity-IP-addresses-listed-at-Backscatterer-
 295                                 as of December 29, 2021: »The removal at the blacklist backscatterer.org can only be done for a fee«
 296                         https://www.warmy.io/blog/backscatterer-blacklist-how-to-remove-your-ip-from-it
 297                                 in March 17, 2023 does not mention need to pay
 298                         https://support.forcepoint.com/s/article/Forcepoint-IP-s-blocklisted-by-UCEProtect-and-Backscatterer-org
 299                                 recommend against using it
 300                         https://whatismyipaddress.com/backscatterer
 301                                 mentions strict delisting process and "express delisting" but nothing further
 302                         https://bobcares.com/blog/backscatterer-blacklist/
 303                                 goes through the process with screenshots showing express delisting for 109$
 304                         https://community.cisco.com/t5/email-security/issues-with-www-backscatterer-org-any-one/td-p/1298377
 305                                 more opinions
 306                         https://www.titanhq.com/blog/warning-ignore-pay-for-de-listing-blacklist-service/
 307                                 Jan 17th, 2020: »UCEProtect also charges a delisting fee. TitanHQ discourages email administrators from using the UCEProtect blacklist and we do not recommend paying for list removal«
 308                         https://web.archive.org/web/20150320180344/http://www.jvfconsulting.com/blog/130/Backscatterer_Network_Spam_List_Is_Another_UCEPROTECT_Extortion_Scam.html
 309                                 another opinion
 310         00_E_INFORMATION
 311                 blacklist.sci.kun.nl
 312                         https://cncz.science.ru.nl/en/howto/email-spam/
 313                         not really its own DNSBL?
 314                         no usage information
 315                         no usage policy
 316                 http://anonmails.de/
 317                         seems serious but missing necessary info
 318                                 usage policy
 319                                 listing policy
 320                 http://blacklist.jippg.org/
 321                         no usage policy
 322                         no listing policy
 323                         no return code info
 324                 bip.virusfree.cz
 325                         used by rspamd
 326                         https://www.virusfree.cz/en/help is the only place I can find any official reference to this list at all but no policies or usage information
 327                 https://www.nixspam.net/
 328                         previously http://www.dnsbl.manitu.net/
 329                         query zone: ix.dnsbl.manitu.net
 330                         provided by the reputable german publisher 'heise' which makes the high quality c’t, iX, and telepolis magacines
 331                         difficult to find info regarding listing policy
 332                         asked for more information to be added
 333                                 https://www.heise.de/forum/iX/Kommentare/Gemeinsam-stark/Nutzungsbedingungen-Return-Codes-sonstige-Infos/posting-42669177/show/
 334                 access.redhawk.org
 335                         website works but barely any info, not even how to query it
 336                         https://www.redhawk.org/?p=64
 337                         https://www.redhawk.org/SpamHawk/index.php
 338                 https://senderscore.org/
 339                         requires registration?
 340                         Scam? http://www.complaintsboard.com/complaints/buyer-beware-senderscoreorg-is-a-scam-c276871.html
 341                         https://senderscore.org/assess/blocklist-lookup/
 342                         FAQ: https://knowledge.validity.com/hc/en-us/articles/360006992592-Return-Path-Blocklist-RPBL-FAQ-
 343                         no information how to query found
 344                 mail-abuse.org
 345                         https://ers.trendmicro.com/
 346                         trendmicro paid service
 347                         https://docs.trendmicro.com/en-us/enterprise/email-reputation-services-online-help/getting-started_001/configuring-email-re/creating-an-account.aspx
 348                                 »If you don’t create an account, you can still query the reputation of an IP address«
 349                         I don’t find any pricing or usage information
 350                 http://dnsbl.tornevall.org/
 351                         https://www.tornevall.net/
 352                         related to https://www.fraudbl.org/
 353                         seems a bit unstructured and not very well documented
 354                                 I can’t be arsed to deal with confluence slowing my browser to a halt repeatedly and it’s really hard to navigate but there seems to be some information on https://docs.tornevall.net/display/TORNEVALL/Endpoint%3A+dnsbl+-+DNSBL+v5+with+API+v3
 355                         seems active
 356                 http://rbl.schulte.org/
 357                         seems active
 358                         listing policy seems to be: they received spam from an IP
 359                         usage policy: Anyone can use this RBL list [sic]
 360                         return codes: probably boolean, i.e. either listed or not
 361                 http://relaytest.kundenserver.de/
 362                         by 1und1 (now ionos?), used internally
 363                         https://www.blalert.com/dnsbl/relays.bl.kundenserver.de
 364                         no usage policy found
 365                         no listing policy found
 366                         no return code explanation found
 367                 http://www.blockedservers.com/
 368                         no usage policy
 369                         no listing policy
 370                         no documentation
 371                         "funny":
 372                                 No rights given; all rights are in the dumpster; Copyleft 2012 - 3013 - page generated in 0.009843111038208 secs
 373                 https://choon.net/dnsbl.php
 374                         no usage policy or instructions
 375                         no listing policy
 376                         only automatic delisting after 30 days
 377         00_E_PAID
 378         00_E_PRIVATE
 379                 88.blacklist.zap
 380                         http://blogs.technet.com/b/fss/archive/2009/05/08/forefront-dnsbl-yeah-or-nay.aspx
 381                         https://web.archive.org/web/20150812003556/http://blogs.technet.com/b/fss/archive/2009/05/08/forefront-dnsbl-yeah-or-nay.aspx
 382                         https://www.blalert.com/dnsbl/88.blacklist.zap
 383                                 88.blacklist.zap is an internal blacklist maintained by Microsoft's Forefront
 384                         https://www.dnsbl.com/search/label/frontbridge
 385                 http://drmx.org/
 386                         »Use of any DrMX.ORG DNS Zone is by request and by contract only.«
 387                 rbl.tdk.net
 388                         tdk.net seems dead on http(s)
 389                         private
 390                                 https://www.blalert.com/dnsbl/rbl.tdk.net
 391                         old link: http://postmaster.tdc.dk/publish.php?id=31787
 392                                 tdc.dk redirects to yousee.dk
 393                                 https://web.archive.org/web/20170703084224/http://postmaster.tdc.dk/publish.php?id=31787
 394                 rbl.zenon.net
 395                         private
 396                                 https://www.blalert.com/dnsbl/rbl.zenon.net
 397                         http://www.noc.zenon.net/rbl/
 398                         russian(?)
 399                 https://ahbl.org/
 400                         was public until 2015
 401                         now private, invite-only
 402         http://rfc-clueless.org/
 403                 lists domains
 404                         that do not adhere to common best practices or requirements
 405                 does NOT list spammers!
 406                 listing criteria are explained well
 407                         http://rfc-clueless.org/pages/listing_policy
 408                 return codes are explained
 409                         http://rfc-clueless.org/
 410                 usage policy is not so clear but the FAQ implies that it’s just free to use for everyone
 411                 many timeouts
 412                         first noticed in 2014 and deactivated
 413                         retried in 2023 and still the case
 414         http://spameatingmonkey.com/
 415                 lists IPs
 416                         that sent backscatter
 417                         that sent to spamtrap
 418                         added by policy
 419                                 this includes dial-up!
 420                                 https://spameatingmonkey.com/faq/policy-based-listing
 421                 lists domains/URIs
 422                         by age
 423                         in spam bodies
 424                 usage policy seems clear
 425                         https://spameatingmonkey.com/faq/query-limits
 426                 listing policy seems clear
 427                         https://spameatingmonkey.com/services
 428                 return codes documented
 429                         https://spameatingmonkey.com/services
 430                 http://blogspambl.com/
 431                         redirects to spameatingmonkey.com
 432         http://uribl.com/
 433                 lists domains/URIs
 434                         that appear in spam bodies
 435                         has whitelist
 436                 lists IPs
 437                         that URIs in spam bodies resolve to
 438                 return codes are documented
 439                         https://uribl.com/about.shtml#implementation
 440                         bitmasked
 441                         127.0.0.1 is used to signal abusive query behaviour
 442         http://wiki.junkemailfilter.com/index.php/Spam_DNS_Lists
 443                 called "hostkarma"
 444                 lists domains/URIs
 445                 lists IPs
 446                 usage policy is relatively clear that it’s free, except maybe for big for-profit oranizations
 447                 listing policy is documented
 448                 return codes are documented
 449                 seems very trustworthy
 450         http://www.sorbs.net/
 451                 good reputation
 452                 lists domains/URIs
 453                 lists IPs
 454                 usage policy is clear that it’s free
 455                 listing policy is documented
 456                 return codes are documented
 457                 seems trustworthy
 458         http://www.spamhaus.org/
 459                 good reputation
 460                 very well done
 461                 seems very professional
 462                 lists domains/URIs
 463                 lists IPs
 464                 usage policy is clear
 465                         https://www.spamhaus.org/organization/dnsblusage/
 466                 listing policies are clearly documented
 467                 return codes are clearly documented
 468         http://www.surbl.org/
 469                 good reputation
 470                 lists domains/URIs
 471                 usage policy is clear
 472                         https://surbl.org/usage-policy
 473                 listing policy is documented
 474                 return codes are documented
 475                         bitmasked
 476                         127.0.0.1 means blocked
 477         http://zapbl.net/
 478                 lists domains/URIs
 479                 lists IPs
 480                 listing policy seems clear
 481                         https://zapbl.net/policy
 482                 usage policy seems clearly free for everyone
 483                         https://zapbl.net/using
 484                 return codes are documented
 485                 seems well done
 486         https://rbl.foobar.hu/
 487                 lists domains/URIs
 488                 lists IPs
 489                 listing policy seems clear
 490                 usage policy seems clearly free for everyone
 491                 return codes are documented
 492                 possibly unmaintained or dead
 493                         footer says: ©2013-14
 494         http://apews.org/?page=filter
 495                 questionable
 496                         https://www.dnsbl.com/search/label/apews
 497                         https://whatismyipaddress.com/apews
 498                 dead?
 499                         no news on http://apews-user.blogspot.com/ since 2014
 500                 not further looked into because of the above
 501         https://www.dnswl.org/
 502                 seems to be run with best intentions but has had issues from what I have heard from some users
 503                 IRC channel has some activity
 504                 usage policy relatively clear
 505                         free within certain limits
 506                 listing policy
 507                         self-service
 508                 return codes are documented
 509         00_E_FOCUS
 510                 https://www.dnsblchile.org/index.en.html
 511                         chilenian spam so not interesting for me
 512                         seems alive
 513         00_LISTS_BLOGSPAMMERS
 514                 https://www.madavi.de/madavibl/
 515                         »This blacklist should only be used to block comment spammer (on blogs and websites). Don’t use it for mail.«
 516                 http://bsb.empty.us/
 517                         does not exist anymore
 518                         empty.us returns »Nothing here, obviously.«
 519         00_LISTS_COUNTRIES
 520                 korea
 521                         http://korea.services.net/
 522         00_LISTS_DIALUPS
 523         00_LISTS_OPENRESOLVERS
 524         00_LISTS_TORNODES
 525                 https://www.dan.me.uk/dnsbl
 526                 http://rbl.efnetrbl.org/
 527                         aka http://tor.efnet.org/
 528                         lists IPs
 529                         lists open proxies, infected machines, tornodes, etc.
 530         https://0spam.org/
 531                 clear information on usage policy
 532                         Nothing. The 0Spam Project is absolutely free for email providers, IT professionals and general removal request.
 533                         DNSBL service and removals are 100% for free for all uses; commercial, non profit and personal.
 534                 seems serious
 535                 listing policies are a little less clear
 536                         bl.0spam.org DNSBL | 0spam Spam Trap Primary Database
 537                         nbl.0spam.org Network Black List | Spam Source Networks, high volume of spam trap hits in a Class C block will result in network listings in this DNSBL.
 538                         url.0spam.org URL Black List | This list contains the IP address of domains found to be in the source of spam emails found in our traps.
 539                 return codes not very clear
 540         https://abuse.ro/
 541                 policy
 542                         spamtraps
 543                         The last IP address before destination in the email headers is listed into rbl.abuse.ro list.
 544                         Sender domains are analyzed and if confirmed to be not spoofed, are listed into dbl.abuse.ro list
 545                         Spamvertized domains (including those indirectly linked through services like bit.ly) are listed into uribl.abuse.ro list
 546         http://dronebl.org/
 547                 usage policy is clear: free for whatever
 548                 listing policy is not quite so clear
 549                         can be mostly inferred from the classes but not entirely clear IMHO
 550                 has an IRC channel
 551                 return codes
 552                         not explicitly mentioned but it’s 127.0.0.X where X is the class from https://dronebl.org/classes
 553         http://psbl.org/
 554                 query zone: psbl.surriel.com
 555                 no usage policy, but seems implied that usage is free
 556                 listing policy
 557                         no explicit, complete policy given but sending to spamtraps is mentioned to get you listed and seems the exclusive mechanism
 558                 return codes
 559                         not documented, probably only boolean
 560         http://rbldata.interserver.net/
 561                 listing policy more or less clear
 562                 usage policy not given but since usage is explained it’s probably free for all
 563                 return codes seem to be binary, i.e. either listed or not
 564                 lists IPs
 565                 lists domains/URIs
 566         http://rv-soft.info/
 567                 usage policy not explicit but seems to be free
 568                 listing policy also not explicit but can be inferred from return code explanation
 569                 return codes are explained
 570         http://spamrats.com/
 571                 clear usage policy (ToS)
 572                 listing policies documented
 573                 return codes of aggregated list documented
 574                 lists IPs
 575         http://v4bl.org/
 576                 usage policy documented
 577                 listing policy not really clear
 578                 return codes documented
 579         http://wpbl.info/
 580                 listing procedure is documented
 581                 usage policy implied: free to use
 582                 return codes documented
 583         http://www.aupads.org/
 584                 aka www.antispam-ufrj.pads.ufrj.br
 585                 aka www.orve.org
 586                 listing policy more or less clear
 587                 lists IPs and FQDNs
 588                 usage policy seems clear: freely exported by anybody who wants to use them«
 589         http://www.gbudb.com/truncate/
 590                 listing policy
 591                 usage policy seems implied: free use
 592                 return codes documented
 593                 »Truncate is very conservative. On most systems it can be safely used to reject connections!«
 594         http://www.justspam.org/
 595                 listing policy documented
 596                         warning: relies on listings in other DNSBLs! also for delisting!
 597                 usage policy clear
 598                 return codes: binary
 599         http://www.kempt.net/dnsbl/
 600                 listing policy documented
 601                 usage policy documented
 602                 return codes undocumented
 603         http://www.spamcop.net/
 604                 listing policy documented
 605                         The SCBL is aggressive and often errs on the side of blocking mail
 606                 usage policy is: free
 607                 good reputation
 608                 return codes documented
 609         http://www.spamsources.fabel.dk/
 610                 usage policy is: free
 611                 listing policy seems clear
 612                 lists IPs
 613         http://www.uceprotect.net/en/index.php
 614         https://www.abuse.ch/
 615                 https://www.abuse.ch/?tag=httpbl
 616         https://www.kisarbl.or.kr/
 617         https://www.megarbl.net/
 618         https://www.team-cymru.org/Services/Bogons/dns.html
 619         http://mailspike.net/usage.html
 620                 reputation-based
 621         http://www.whitelisted.org/
 622                 paid subscription
 623                 policy on site
 624         https://puck.nether.net/or/
 625                 policies on website
 626         http://www.isipp.com/email-accreditation/iadb-query-instruction/
 627                 requires signup
 628                 not quite a usage policy, but seems ok
 629                 strange split of ipv4 and ipv6
 630                 seems dead?