Javier: > hello, > > I had a problem with the resolution of my dns, however it is working > fine know, i even got two emails sent to my gmail account... > > i didn't do nothing else, and now i'm getting this error: > > > May 30 04:03:15 server postfix/smtp[6193]: A2AA4F005A: > to=<javier.rojasr at gmail dot com>, relay=none, delay=0, > status=bounced (Host or domain name not found. Name service error for > name=localhost type=AAAA: Host not found)
Someone edited main.cf, and set inet_protocols=all The default setting, "inet_protocols=ipv4" prevents Postfix from doing AAAA lookups. > i searched on main.cf and this is all i have with localhost > > content_filter= smtp:[localhost]:10025 Change that into: content_filter= smtp:[127.0.0.1]:10025 > and in master.cf > > #localhost:10025 inet n - n - - smtpd > -o content_filter= > scache unix - - n - 1 scache > localhost:10025 inet n - n - - smtpd > -o content_filter= > tlsmgr unix - - n 1000? 1 tlsmgr > > > should localhost be between [] in mater.cf too? No. The [] syntax is needed to change DNS lookups in the Postfix SMTP client. Wietse