From: Wietse Venema (no email)
Date: Sat Feb 21 2004 - 13:35:10 EST
Philip Reynolds:
> "Marcelo P. Lima" <> 469 lines of wisdom included:
> > I'm using MySQL 4.0.15 to hold virtual account information, and for
> > authentication. In addition, I'm doing SASL2 authentication. I'm
> > running Courier-IMAP for imapd, pop3d and smtpd. Finally, i have
> > Maildrop as the delivery agent.
> >
> > This machine currently hosts 1 domain, to keep things simple: joesao.com
> >
> > The Problem
> > -----------------
> >
> > As a test, I'm connecting to my server at mail.joesao.com,
> > authenticating as /password, and trying to send
> > email to a user on ANOTHER domain and another machine (this user is
> > ).
>
> [ ... ]
>
> > Feb 19 14:54:18 localhost postfix/smtp[23541]: warning: mailer loop:
> > best MX host for balka.com is local
> > to=<>, relay=none, delay=1, status=bounced (mail
> > for balka.com loops back to myself)
>
> balka.com is the lowest available priority MX for balka.com even
> though it doesn't accept mail for it.
Additionally, some people configure a main.cf:relayhost that
causes mail to loop to the local machine. I'll add a test for
such configuration mistakes.
Wietse
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