changes to the CBL that occured in January 2021. In short, the CBL infrastructure was replaced by the Spamhaus XBL structure
http://dnsbl.burnt-tech.com/
domain is for sale
+ http://rbl.dns-servicios.com/rbl.php
+ website can not be found
00_NEEDS_RECHECK
https://antispam.imp.ch/
no usage policy
seems a bit unstructured and not very well documented
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
seems active
+ http://rbl.schulte.org/
+ seems active
+ listing policy seems to be: they received spam from an IP
+ usage policy: Anyone can use this RBL list [sic]
+ return codes: probably boolean, i.e. either listed or not
00_E_PAID
00_E_PRIVATE
88.blacklist.zap
no explicit, complete policy given but sending to spamtraps is mentioned to get you listed and seems the exclusive mechanism
return codes
not documented, probably only boolean
- http://rbl.dns-servicios.com/rbl.php
- http://rbl.schulte.org/
http://rbldata.interserver.net/
may be dead: http://www.blalert.com/dnsbl/rbl.interserver.net
http://relaytest.kundenserver.de/