On 06.12.13 21:16, Ricardo Kleemann wrote: >I'm trying to understand when the "No such domain" error is issued. > >I have one server where most of the time I have no problems delivering mail >to a particular domain. This is an email relay for a mailing list server.
>However sometimes (maybe once a day or couple of days) I will see a flurry >of error messages showing "No such domain". It seems that this occurs after >a series of attempts and deferrals. I'll paste a trace of a particular >message that ended up with "No such domain" (this one is the last in a >series of error messages) >Dec 6 19:32:45 relay1 courieresmtp: >id=0000000000060CBE.0000000052A206CB.0000082D,from=<>,addr=< >list-boun...@mydomain.com>: Network connection shut down by the remote mail >server >Dec 6 19:32:45 relay1 courieresmtp: >id=0000000000060CBE.0000000052A206CB.0000082D,from=<>,addr=< >list-boun...@mydomain.com>,status: deferred >Dec 6 19:32:51 relay1 courieresmtp: >id=0000000000060CBE.0000000052A206CB.0000082D,from=<>,addr=< >list-boun...@mydomain.com>: No such domain. >Dec 6 19:32:51 relay1 courieresmtp: >id=0000000000060CBE.0000000052A206CB.0000082D,from=<>,addr=< >list-boun...@mydomain.com>,status: failure those are courieresmtp: messages and the errors are apparently seen on remote mail server. >So, first, I know that I need to figure out why in the first place the >remote server (the list server) is shutting down the connection - I'm >guessing there's too many connections coming in. However, getting messages >deferred and then suddenly getting a "No such domain" error makes no sense. >Obviously the server successfully delivers messages over and over for that >domain to that server. It's really hard for us to find out what error may REMOTE server see. you should ask its administrator, what's happening. >Any ideas what could be causing this? Is there any way more debug can be >shown in the log? Seeing destination server's name/address _could_ help us more. can you post the real domain name? Is it really "mydomain.com" ? -- Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/ Warning: I wish NOT to receive e-mail advertising to this address. Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. Spam is for losers who can't get business any other way. ------------------------------------------------------------------------------ Sponsored by Intel(R) XDK Develop, test and display web and hybrid apps with a single code base. Download it for free now! http://pubads.g.doubleclick.net/gampad/clk?id=111408631&iu=/4140/ostg.clktrk _______________________________________________ courier-users mailing list courier-users@lists.sourceforge.net Unsubscribe: https://lists.sourceforge.net/lists/listinfo/courier-users
