> -----Original Message----- > From: owner-postfix-us...@postfix.org [mailto:owner-postfix- > us...@postfix.org] On Behalf Of Rich Shepard > Sent: Tuesday, October 11, 2011 6:19 PM > To: postfix-users@postfix.org > Subject: Postfix not resolving name from IP address > > I re-installed bind and both host and dig are now working, but attempts > to > join a mail list fail: > > Oct 11 08:31:44 salmo postfix/smtpd[30881]: NOQUEUE: reject: RCPT from > unknown[67.23.35.254]: 450 4.7.1 Client host rejected: cannot find your > hostname, [67.23.35.254]; from=<dabo-users-boun...@leafe.com> > to=<rshep...@appl-ecosys.com> proto=ESMTP helo=<marge.leafe.com> > > Yet, > > [rshepard@salmo ~]$ host 67.23.35.254 > 254.35.23.67.in-addr.arpa domain name pointer > 67-23-35-254.static.slicehost.net. >
!= > and > > [rshepard@salmo ~]$ host leafe.com > leafe.com has address 67.23.35.254 > leafe.com mail is handled by 10 leafe.com. Host 67.23.35.254 = PTR != leafe.com HELO marge.leafe.com != 67-23-35-254.static.slicehost.net Set HELO = PTR = A = marge.leafe.com and the Problems going away > > I'm running postfix-2.8.5 on Slackware-13.1/32-bit. > > Your advice and suggestions on resolving this issue will be much > appreciated. > > Rich Mit freundlichen Grüßen Drießen -- Software & Computer Uwe Drießen Lembergstraße 33 67824 Feilbingert Tel.: +49 06708 / 660045 Fax: +49 06708 / 661397