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«
00_NEEDS_RECHECK
https://antispam.imp.ch/
no usage policy
http://korea.services.net/
00_LISTS_DIALUPS
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