Hi! After moving our mailserver to another machine (with updated debian) our postfix sometimes say's:
> I'm sorry to have to inform you that your message could not > be delivered to one or more recipients. It's attached below. > > For further assistance, please send mail to <postmaster> > > If you do so, please include this problem report. You can > delete your own text from the attached returned message. > > The mail system > > <recpi...@outhost.bar>: host mail.ourhost.bar[a.b.c.d] said: 554 5.7.7 > Missing MXA record . (in reply to end of DATA command) The configuration is the same than the configuration on the old server. In the logfile find: smtpd: >>> CHECKING RECIPIENT MAPS <<< smtpd: ctable_locate: leave existing entry key recipi...@ourhost.bar smtpd: maps_find: recipient_canonical_maps: recipi...@ourhost.bar: not found smtpd: match_string: ourhost.bar ~? mail.outhost.bar smtpd: match_string: ourhost.bar ~? localhost.outhost.bar smtpd: match_string: ourhost.bar ~? localhost smtpd: match_list_match: ourhost.bar: no match smtpd: maps_find: recipient_canonical_maps: @ourhost.bar: not found smtpd: mail_addr_find: recipi...@ourhost.bar -> (not found) smtpd: maps_find: canonical_maps: recipi...@ourhost.bar: not found smtpd: match_string: ourhost.bar ~? mail.outhost.bar smtpd: match_string: ourhost.bar ~? localhost.outhost.bar smtpd: match_string: ourhost.bar ~? localhost smtpd: match_list_match: ourhost.bar: no match smtpd: maps_find: canonical_maps: @ourhost.bar: not found smtpd: mail_addr_find: recipi...@ourhost.bar -> (not found)smtpd: maps_find: virtual_alias_maps: hash:/etc/postfix/virtualusers(0,lock|fold_fix): recipi...@ourhost.bar = ste...@l smtpd[16682]: mail_addr_find: recipi...@ourhost.bar -> recipi...@localhost smtpd: smtpd_check_rewrite: trying: permit_inet_interfaces smtpd: permit_inet_interfaces: localhost 127.0.0.1 smtpd: before input_transp_cleanup: cleanup flags = enable_header_body_filter enable_automatic_bcc enable_address_mapp smtpd: after input_transp_cleanup: cleanup flags = enable_header_body_filter enable_automatic_bcc enable_address_mappi smtpd: connect to subsystem public/cleanup smtpd: public/cleanup socket: wanted attribute: queue_id smtpd: input attribute name: queue_id smtpd: input attribute value: 521D38B4068 smtpd: public/cleanup socket: wanted attribute: (list terminator) smtpd: input attribute name: (end) smtpd: send attr flags = 178 smtpd: 521D38B4068: client=localhost[127.0.0.1] smtpd: > localhost[127.0.0.1]: 250 2.1.5 Ok Looks ok...but the message never reaches recipi...@outhost.bar. This only sometimes happens (most time the message will reach the client). Thanks for your help. Best regards, Kai.