Hello There, I am just trying to configure my postfix to send only mail server. presently used parameters in "main.cf" configuration file is as follows:
alias_maps = hash:/etc/aliases alias_database = hash:/etc/aliases append_dot_mydomain = no biff = no config_directory = /etc/postfix inet_interfaces = loopback-only mydestination = textwand.com, localhost, localhost.localdomain, localhost mailbox_size_limit = 0 myhostname = mail.textwand.com mynetworks = 127.0.0.0/8 myorigin = textwand.com recipient_delimiter = + relayhost = smtpd_banner = $myhostname ESMTP $mail_name notify_classes = resource, software, bounce But whenever I am trying to send an I got following mail logs: Nov 13 14:30:27 r1 postfix/pickup[2287]: CCC958FE066: uid=0 from=<root> Nov 13 14:30:27 r1 postfix/cleanup[2292]: CCC958FE066: message-id=<20091113090027.ccc958fe...@mail.textwand.com> Nov 13 14:30:27 r1 postfix/qmgr[2288]: CCC958FE066: from=<r...@textwand.com>, size=464, nrcpt=1 (queue active) Nov 13 14:30:27 r1 postfix/cleanup[2292]: D19DC8FE063: message-id=<20091113090027.ccc958fe...@mail.textwand.com> Nov 13 14:30:27 r1 postfix/local[2294]: CCC958FE066: to=<r...@textwand.com>, relay=local, delay=0.04, delays=0.02/0.01/0/0.01, dsn=2.0.0, status=sent (forwarded as D19DC8FE063) Nov 13 14:30:27 r1 postfix/qmgr[2288]: D19DC8FE063: from=<r...@textwand.com>, size=595, nrcpt=1 (queue active) Nov 13 14:30:27 r1 postfix/qmgr[2288]: CCC958FE066: removed Nov 13 14:30:51 r1 postfix/smtp[2295]: D19DC8FE063: host mail.artificialmachines.com[66.226.64.55] said: 451 4.1.8 Domain of sender address r...@textwand.com does not resolve (in reply to RCPT TO command) Nov 13 14:31:02 r1 postfix/smtp[2295]: D19DC8FE063: to=<manoj.bura...@artificialmachines.com>, orig_to=<r...@textwand.com>, relay=mx2.abac.com[216.55.191.203]:25, delay=35, delays=0.01/0.01/33/1.9, dsn=4.1.8, status=deferred (host mx2.abac.com[216.55.191.203] said: 451 4.1.8 Domain of sender address r...@textwand.com does not resolve (in reply to RCPT TO command)) So please guide me if I am doing anything wrong. -- Manoj M. Burande, Artificial Machines Pvt Ltd, System Administrator.