aka dul.pacifier.net
http://www.stopspam.org/rbl-info/
stopped in 2013
+ http://countries.nerd.dk/
+ unable to connect, also for nerd.dk
+ http://dul.ru/dul.en.html
+ DEAD for sale
+ http://dns.measurement-factory.com/surveys/openresolvers.html
+ dead
+ »The following text describes past open DNS resolver surveys and an associated DNS lookup service that has been long shut down«
+ http://www.sectoor.de/tor.php
+ timeouts
00_NEEDS_RECHECK
https://antispam.imp.ch/
no usage policy
https://www.madavi.de/madavibl/
»This blacklist should only be used to block comment spammer (on blogs and websites). Don’t use it for mail.«
http://bsb.empty.us/
+ does not exist anymore
+ empty.us returns »Nothing here, obviously.«
00_LISTS_COUNTRIES
- http://countries.nerd.dk/
korea
http://korea.services.net/
00_LISTS_DIALUPS
- http://dul.ru/dul.en.html
- DEAD for sale
00_LISTS_OPENRESOLVERS
- http://dns.measurement-factory.com/surveys/openresolvers.html
00_LISTS_TORNODES
- http://www.sectoor.de/tor.php
https://www.dan.me.uk/dnsbl
https://0spam.org/
clear information on usage policy