Harakiri: > > Hi, > > i have one specific sender domain which should be allowed to sent over > postfix servers, however this domain is not registered as MX or DNS. > > Is there a way to exclude this domain from the reject_unknown_sender_domain > check? Maybe a whitelist for this setting or add the domain in the /etc/hosts > file (doesnt work so far). > > I could add the IP of the sender to mydestination, but this is not wanted.
Why do people expect that OTHER mail servers will not reject mail with a bogus sender domain? /etc/postfix/main.cf: smtpd_sender_restrictions = check_sender_access pcre:/etc/postfix/pcre-access /etc/postfix/pcre-access: !/@non-existent\.example\.com$/ reject_unknown_sender_domain Wietse