Re: DKIM DNS subdomain setup

From: <>
Date: Fri, 13 Jul 2012 09:49:59 +0200


> The question is: Do I need to define *for each and every subdomain*
> separate (but otherwise identical) DNS entries of the form:
short answer: yes

> All the above subdomains (admin, tech) are virtual ones specifying a
> separate MX record.
that does not matter here

> Until now I am using the latter approach (only one DNS record) and I
> have not had any problems, but now mail from is
> rejected by a particular domain, with the message:
> host remote.server said: 550 Message does not match its signature (in
> reply to end of DATA command)
> The remote server identifies itself as: ESMTP Exim 4.72
you may try to send from a dkim reflector

Received on Fri Jul 13 2012 - 07:50:14 PST

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