https://knowledge.validity.com/hc/en-us/sections/204468388-Blocklists
https://github.com/zbetcheckin/DNSBLs
https://en.wikipedia.org/wiki/Comparison_of_DNS_blacklists
+ https://www.impressionwise.com/kb/threats/rbl-advisories.html
00_ELANG
http://dnsbl.aspnet.hu/
hungarian?
domain is for sale
http://rbl.dns-servicios.com/rbl.php
website can not be found
+ http://spamcannibal.org/
+ dead, as of at least 2018
+ http://st.technovision.dk/
+ https://docs.hetrixtools.com/st-technovision-dk-inactive-removed/
+ [December 8, 2021] This RBL has stopped responding to DNS queries.
+ http://spamstinks.com/
+ cert is for generic hostname
+ website shows some login form
00_NEEDS_RECHECK
https://antispam.imp.ch/
no usage policy
00_LISTS_OPENRESOLVERS
00_LISTS_TORNODES
https://www.dan.me.uk/dnsbl
+ http://rbl.efnetrbl.org/
+ aka http://tor.efnet.org/
+ lists IPs
+ lists open proxies, infected machines, tornodes, etc.
https://0spam.org/
clear information on usage policy
Nothing. The 0Spam Project is absolutely free for email providers, IT professionals and general removal request.
usage policy not explicit but seems to be free
listing policy also not explicit but can be inferred from return code explanation
return codes are explained
- http://spamcannibal.org/dnsbl_check.shtml
http://spamrats.com/
- http://spamstinks.com/
- http://st.technovision.dk/
- http://tor.efnet.org/
- http://rbl.efnetrbl.org/ MIRROR
+ clear usage policy (ToS)
+ listing policies documented
+ return codes of aggregated list documented
+ lists IPs
http://v4bl.org/
http://virbl.bit.nl/
http://wpbl.info/