RE: BIND9 SERVFAIL Issue with Windows 2008 R2 DNS Server

2013-07-06 Thread Spain, Dr. Jeffry A.
> Looking at this further, it appears when EDNS is turned on in the Windows > 2008 R2 DNS server (default, accepting DNSSEC responses), resolution fails > occasionally with a SERVFAIL when NODATA is returned to BIND (i.e. 0 answers > with a status code of NOERROR.) I'm using Windows Server 2012

BIND9 SERVFAIL Issue with Windows 2008 R2 DNS Server

2013-07-06 Thread David Lam
Hello all. I was looking over a strange problem with BIND 9 when one of my Windows 2008 R2 instances is pointed to it as a forwarder. Specifically, when DNSSEC is turned on in BIND, some domain names fail to resolve under specific circumstances. These problems resolve spontaneously when switched t