the other problem im having is these: May 5 20:44:57 dd named[21037]: success resolving '92.68.83.189.zen.spamhaus.org/TXT' (in 'zen.spamhaus.org'?) after reducing the advertised EDNS UDP packet size to 512 octets i have followings in my named.conf edns-udp-size 512; max-udp-size 512;