On Fri, 16 Dec 2005, John Stewart wrote:
>
> But I don't know the answer to his question: right now his DNS is
> configured such that a single IP address hosts a single domain, and the
> reverse lookup comes back with the name of that same domain. He's
> wanting to support additional domains on the same mail server on the
> same IP address, which is one reason why he's interested in Exim, but
> didn't know (nor did I) if he is supposed to have reverse DNS entries
> for each of his new domains as well.
>
As someone who herds mailservers that contain hundreds of domains,
I'll say "don't worry about it".
There is no requirement (or even sane expection) that the rDNS of
a sending host match the MAIL FROM's domain.
--
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Dave Lugo dlugo@??? LC Unit #260 TINLC
Have you hugged your firewall today? No spam, thanks.
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Are you the police? . . . . No ma'am, we're sysadmins.