Zarel/Pokemon-Showdown — pull request #338 by jd4564 (2013-09-14 05:34:42+00:00)
Title: Improved DNSBL support.

Check IP addresses with zen.spamhaus.org, DroneBL and EFnet RBL rather than just zen.spamhaus.org.
Provide a more detailed reason when an IP address is blocked from connecting.