[just realized my response was inadvertently sent directly to Matt, sorry] Hi,
>> What am I missing? Shouldn't there be an "ip=" entry for >> smtp01.example.com? I have trusted_networks defined in local.cf, and >> it includes the smtp01.example.com server. > > Um, no. smtp01.example.com is your own box. Yes, but it is among the relays in the Received: headers, so I thought this is how it determines the last external server, or the first trusted server, as the case may be? > Do you have some kind of system that queues and re-delivers mail locally > over a SMTP loopback? Yes, amavisd-new. > Regardless, it does look like your DNS server isn't answering reverse > lookups for 127.0.0.1. That should be fixed by adding a reverse zone for > 0.0.127.in-addr.arpa. Most OS distros come with a sample zone file for this > as part of their stock config. # nslookup 127.0.0.1 Server: 127.0.0.1 Address: 127.0.0.1#53 1.0.0.127.in-addr.arpa name = localhost. Isn't that sufficient and correct? Thanks, Alex
