Marko Weber: > > hello, > > on our mx01 and mx02 we validate recipient adresses with > 'reject_unverified_recipient'. > now i one case, the mx01 or mx02 connects on the destination machine > and tries to validate the recipient. > > the result is: > > 550 5.1.1 <p...@domainn.tld>: Recipient address rejected: undeliverable > address: host 192.168.50.1[192.168.50.1] said: 550 5.1.1 User unknown > (in reply to RCPT TO command); from=<double-bou...@mxdomain.tld> > to=<p...@domainn.tld> proto=ESMTP helo=<mx01.domainn.tld> > > seems okay. > > but the mx01 or mx02 says to sender: > > 450-4.1.1 <p...@domainn.tld>: Recipient address rejected: unverified > address: Address lookup failed.
If in doubt, read the documentation, CAREFULLY. http://www.postfix.org/ADDRESS_VERIFICATION_README.html#recipient Wietse
