[dns-operations] Odd query issue

[Phil Pennock]

On 2013-03-02 at 19:06 -0500, Mohamed Lrhazi wrote:
> One, and only one specific query so far, is failing, systematically, like
> so, on a mail appliance of ours:
> 
> > dig @69.36.158.33 mail.rwjf.org

That DNS server is returning FORMERR when queried with an EDNS name
server ID (NSID) request (RFC 5001).

Does the mail appliance provide a digrc file which is setting +nsid ?

If you capture the full DNS packets off the wire and decode them, is
that option present?

-Phil