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Date:      Tue, 23 Dec 2003 12:01:53 -0500
From:      Chuck Swiger <cswiger@mac.com>
To:        "Feroz F. Basir" <dbase77@yahoo.com>
Cc:        freebsd questions <freebsd-questions@freebsd.org>
Subject:   Re: fbsd4.9 sendmail
Message-ID:  <3FE87501.7040607@mac.com>
In-Reply-To: <20031223160016.34726.qmail@web40609.mail.yahoo.com>
References:  <20031223160016.34726.qmail@web40609.mail.yahoo.com>

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Feroz F. Basir wrote:
> My mail server is within my LAN and we dont have/use
> DNS server. Why sendmail want to resolve domain.com?

Sendmail is trying to perform an MX lookup of domain.com, and then will fall 
back to using an A record (or the /etc/hosts file) if that fails.

> Do I need to setup DNS server under fbsd4.9 just to
> resolve odmain.com if I send to john@domain.com?

Nope.  But sendmail and lots of other network-aware programs (things like SSH) 
are happier when forward and reverse DNS is available.

-- 
-Chuck



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