PBL
From DWIKI
Policy Block List
HOWTO
Check if listed on spamhaus
Use reverse/ptr:
host 4.3.2.1.zen.spamhaus.org
NXDOMAIN means not list
FAQ
False positive: listed in (zen.spamhaus.org<-127.255.255.254)
dig whoami.lua.powerdns.org TXT
should return your resolver's IP. In my case i had bind using forwarders causing this problem.
