I restarted postfix. Then from thunderbird mail client (running in Ubuntu 12.04) trying to connect to an mail account, which is already present.
I get below error. Oct 20 05:26:44 Austin postfix/master[14249]: daemon started -- version 2.9.6, configuration /etc/postfix Oct 20 05:27:27 Austin named[834]: error (network unreachable) resolving 'in/DNSKEY/IN': 2404:a800:2:1e::19:90#53 Oct 20 05:27:28 Austin postfix/smtpd[14261]: warning: hostname abts-kk-dynamic-030.96.172.122.airtelbroadband.in does not resolve to address 122.172.96.30: Name or service not known Oct 20 05:27:28 Austin postfix/smtpd[14260]: warning: hostname abts-kk-dynamic-030.96.172.122.airtelbroadband.in does not resolve to address 122.172.96.30: Name or service not known Oct 20 05:27:28 Austin postfix/submission/smtpd[14262]: warning: hostname abts-kk-dynamic-030.96.172.122.airtelbroadband.in does not resolve to address 122.172.96.30: Name or service not known Oct 20 05:27:28 Austin postfix/submission/smtpd[14259]: warning: hostname abts-kk-dynamic-030.96.172.122.airtelbroadband.in does not resolve to address 122.172.96.30: Name or service not known Oct 20 05:27:28 Austin postfix/smtpd[14256]: warning: hostname abts-kk-dynamic-030.96.172.122.airtelbroadband.in does not resolve to address 122.172.96.30: Name or service not known Oct 20 05:27:28 Austin postfix/smtpd[14256]: connect from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/smtpd[14260]: connect from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/submission/smtpd[14259]: connect from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/submission/smtpd[14255]: warning: hostname abts-kk-dynamic-030.96.172.122.airtelbroadband.in does not resolve to address 122.172.96.30: Name or service not known Oct 20 05:27:28 Austin postfix/submission/smtpd[14262]: connect from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/smtpd[14261]: connect from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/submission/smtpd[14255]: connect from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/submission/smtpd[14263]: warning: hostname abts-kk-dynamic-030.96.172.122.airtelbroadband.in does not resolve to address 122.172.96.30: Name or service not known Oct 20 05:27:28 Austin postfix/submission/smtpd[14263]: connect from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/smtpd[14264]: warning: hostname abts-kk-dynamic-030.96.172.122.airtelbroadband.in does not resolve to address 122.172.96.30: Name or service not known Oct 20 05:27:28 Austin postfix/smtpd[14264]: connect from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/smtpd[14260]: lost connection after CONNECT from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/smtpd[14260]: disconnect from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/submission/smtpd[14259]: lost connection after CONNECT from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/submission/smtpd[14259]: disconnect from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/smtpd[14256]: lost connection after CONNECT from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/smtpd[14256]: disconnect from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/submission/smtpd[14262]: lost connection after CONNECT from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/submission/smtpd[14262]: disconnect from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/smtpd[14261]: lost connection after CONNECT from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/smtpd[14261]: disconnect from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/submission/smtpd[14255]: lost connection after CONNECT from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/submission/smtpd[14255]: disconnect from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/submission/smtpd[14263]: lost connection after CONNECT from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/submission/smtpd[14263]: disconnect from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/smtpd[14264]: lost connection after CONNECT from unknown[122.172.96.30] Oct 20 05:27:28 Austin postfix/smtpd[14264]: disconnect from unknown[122.172.96.30] Thunderbird fails in adding the account. Any idea whats going wrong.., please let me know. Thanks Austin On Mon, Oct 20, 2014 at 2:33 PM, Austin Einter <austin.ein...@gmail.com> wrote: > Hi All > I am getting below error in /var/log/mail.log file. > > Oct 20 04:57:29 Austin postfix/error[12986]: DD45AC295B: to=< > r...@mail.mydomain.com>, orig_to=<root>, relay=none, delay=1108, > delays=1108/0.01/0/0.01, dsn=4.3.0, status=deferred (address resolver > failure) > > > This is what error and how it can be resolved. > > Kindly let me know. > > > > Thanks > Austin >
