On Mon, Nov 13, 2017 at 10:54:15AM -0800, Rich Shepard wrote: > Nov 13 06:59:09 salmo postfix/smtpd[19953]: EF1E2991FD: > client=salmo.appl-ecosys.com[192.168.55.1] > Nov 13 06:59:10 salmo postfix/cleanup[19606]: EF1E2991FD: > message-id=<alpine.lnx.2.20.1711130649350.19...@salmo.appl-ecosys.com> > Nov 13 06:59:10 salmo postfix/qmgr[1937]: EF1E2991FD: > from=<rshep...@appl-ecosys.com>, size=815, nrcpt=1 (queue active) > Nov 13 06:59:10 salmo postfix/smtpd[19953]: disconnect from > salmo.appl-ecosys.com[192.168.55.1] ehlo=1 mail=1 rcpt=1 data=1 quit=1 > commands=5 > Nov 13 06:59:40 salmo postfix/smtp[19954]: connect to > aaaaa.aaaaa.aaa[ddd.ddd.d.dd]:25: Connection timed out > Nov 13 06:59:40 salmo postfix/smtp[19954]: EF1E2991FD: > to=<aaa-aa...@aaaaa.aaa.aaa>, relay=none, delay=31, delays=0.09/0.69/30/0, > dsn=4.4.1, status=deferred (connect to > aaaaa.aaaaaa.aaa[ddd.ddd.d.dd]:25: Connection timed out)
IIRC your original message showed a delayed message addressed to you. I failed to notice that this one was addressed to a different domain... On Mon, Nov 13, 2017 at 11:26:14AM -0800, Rich Shepard wrote: > > Where should the mail be going? Is the obfuscated host[ip] to which > > connections are failing the right destination? > > They are a mail list. It doesn't really need obfuscation: > thales.memphis.edu[141.225.8.55]:25 That host is down. Not much you can do about that: $ posttls-finger thales.memphis.edu posttls-finger: Failed to establish session to thales.memphis.edu via thales.memphis.edu: connect to thales.memphis.edu[141.225.8.55]:25: Operation timed out If you have delivery issues with some other mail, post logs for that. -- Viktor.