Thank you. That does appear to be the problem. -Pascal On 4/30/2013 5:17 PM, Mark Andrews wrote: > BIND 9.9 dig turns on EDNS by default. You really should be asking > why 172.31.123.6 doesn't suppport EDNS nearly 14 years after it was > specified (RFC 2671 August 1999). > > Add +noedns to the command line to disable EDNS. > > Mark