Thank you for your response! I viewed the some emails in the queue and did not see DKIM signatures in them. Also, our network guys confirmed, that ASA version is 7.3, which should be bug-free. Any other ideas or things I should/could check and test?
Kristjan On Mon, Apr 27, 2015 at 5:09 PM, Wietse Venema <wie...@porcupine.org> wrote: > Kristjan Nii: > > Apr 22 16:55:01 mailhost postfix/qmgr[30648]: E2A36C84B2: > > from=<noreply.supp...@isp.zz>, size=7385, nrcpt=1 (queue active) > > Apr 22 16:55:22 mailhost postfix/smtp[23649]: E2A36C84B2: enabling PIX > > workarounds: disable_esmtp delay_dotcrlf for x.x.x.x[x.x.x.x]:25 > > Apr 22 17:05:32 mailhost postfix/smtp[23649]: E2A36C84B2: > > to=<u...@example.zz>, relay=x.x.x.x[x.x.x.x]:25, delay=1999, > > delays=1369/20/0.02/610, dsn=4.4.2, status=deferred (conversation with > > x.x.x.x[x.x.x.x] timed out while sending end of data -- message may be > sent > > more than once) > > The Cisco PIX (ASA) has a history of bugs that break email. As the > logging shows, Postfix can work around some bugs but but it cannot > work around other bugs, such as bugs in their handling of DKIM-signed > email. > > Wietse >
