http://virbl.bit.nl/
https://www.rollernet.us/2017/01/shutdown-of-virbl-dnsbl-bit-nl/
January 23, 2017: »The Virbl-project site has been replaced by this static message to inform those that find their ways here.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.«
+ http://www.blocklist.de/en/index.html
+ lots of timeouts as of 2023
+ forum link is dead, among others
+ seems unmaintained but alive
+ latest news is from 2016
+ latest blog entry from 2022
+ 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.
00_NEEDS_RECHECK
https://antispam.imp.ch/
no usage policy
listing policy more or less clear
lists IPs and FQDNs
usage policy seems clear: freely exported by anybody who wants to use them«
- http://www.blocklist.de/en/index.html
http://www.emailbasura.org/cgi-bin/emailbasura-ini.pl?lang=eng
http://www.gbudb.com/truncate/
http://www.justspam.org/