On Tue, Jul 5, 2011 at 2:55 PM, Victor Duchovni < victor.ducho...@morganstanley.com> wrote:
> On Tue, Jul 05, 2011 at 02:52:07PM -0700, David Pierce wrote: > > > I have a postfix instance on an admin-type node set to relay mail to a > host > > named "relayhost", i.e., relayhost = relayhost. Now, relayhost is > actually > > an A record for the IP of the relayhost. Funny enough, I do believe this > > worked with 2.3.3 (latest version from CentOS repo). I say "funny" > because > > I don't believe that should have worked without an MX record (correct me > if > > I'm wrong). > > It works with either A or MX records. > > > Now the fun bit comes in with version 2.8.3: > > http://www.postfix.org/postconf.5.html#smtp_dns_resolver_options Does this somehow explain why falling back to native works? I don't have an entry for relayhost in /etc/hosts.