From: Victor Duchovni (no email)
Date: Wed Jan 03 2007 - 09:40:51 EST
On Wed, Jan 03, 2007 at 12:09:32AM -0600, Travis H. wrote:
> #2) Per RFC, a query to IP address A on UDP/53 may be answered by a UDP
> response from a different IP address B. This is valid per the RFC,
> because a name server may be multihomed, and UDP doesn't always
> have the notion of a connection (some implementations have
> quasi-connections which may keep track of peer and received interface,
> but not all).
No. Nameservers must and do respond from the IP address to which the
query was sent.
-- Viktor. Disclaimer: off-list followups get on-list replies or get ignored. Please do not ignore the "Reply-To" header. To unsubscribe from the postfix-users list, visit http://www.postfix.org/lists.html or click the link below: <mailto:?body=unsubscribe%20postfix-users> If my response solves your problem, the best way to thank me is to not send an "it worked, thanks" follow-up. If you must respond, please put "It worked, thanks" in the "Subject" so I can delete these quickly.
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