Howdy, been using MIAB for about 1 year w/o a lot of issue.
Suddenly, I am getting service unavailable.
Essentially all postfix traffic full stop and have no clue.
Up-to-date I thing: 17c?
All current updates installed.
Rebooted.
postfix status says: running.
Error conditions in mail.log and telnet test follow please advise.
Dead w/o email.
telnet box.datamaskinaggie.xyz 25
Trying 127.0.1.1…
Connected to box.datamaskinaggie.xyz.
Escape character is ‘^]’.
220 box.datamaskinaggie.xyz ESMTP Hi, I’m a Mail-in-a-Box (Ubuntu/Postfix; see https://mailinabox.email/)
HELO davaidwbrown.name
250 box.datamaskinaggie.xyz
MAIL FROM:david@davidwbrown.name
250 2.1.0 Ok
RCPT TO:david@datamaskinaggie.xyz
250 2.1.5 Ok
DATA
354 End data with .
Subject: Test Howdy
This is the test Howdy!
.
451 4.7.1 Service unavailable - try again later
May 13 15:03:22 box postfix/submission/smtpd[3070]: connect from nat-165-91-13-67.tamulink.tamu.edu[165.91.13.67] │
Ma│May 13 15:03:22 box postfix/submission/smtpd[3070]: B6900140410: client=nat-165-91-13-67.tamulink.tamu.edu[165.91.13.67], sasl_method=PLAIN, sasl_username=david@davidwbrown.name │
Ma│May 13 15:03:22 box postfix/cleanup[3072]: B6900140410: replace: header Received: from dhcp-10-203-147-67.tamulink.tamu.edu (nat-165-91-13-67.tamulink.tamu.edu [165.91.13.67])??(using TLSv1.2 with cipher EC│
Ma│DHE-RSA-AES256-SHA (256/256 bits))??(No client certificate request from nat-165-91-13-67.tamulink.tamu.edu[165.91.13.67]; from=david@davidwbrown.name to=david@davidwbrown.name proto=ESMTP helo=<dhcp-10-│
Ma│203-147-67.tamulink.tamu.edu>: Received: from authenticated-user (box.datamaskinaggie.xyz [45.55.255.105])??(using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA (256/256 bits))??(No client certificate requested)│
Ma│??by box.datamaskinaggie.xyz (Postfix) with ESMTPSA id B6900140410??for david@davidwbrown.name; Fri, 13 May 2016 15:03:22 -0400 (EDT) │=3
82│May 13 15:03:22 box postfix/cleanup[3072]: B6900140410: message-id=F7617307-5762-463A-9B1F-2E01A40BF80F@davidwbrown.name │
Ma│May 13 15:03:22 box opendkim[1305]: can’t load key from /home/user-data/mail/dkim/mail.private: Permission denied │37
05│May 13 15:03:22 box opendkim[1305]: B6900140410: error loading key ‘davidwbrown.name’ │
Ma│May 13 15:03:22 box postfix/cleanup[3072]: B6900140410: milter-reject: END-OF-MESSAGE from nat-165-91-13-67.tamulink.tamu.edu[165.91.13.67]: 4.7.1 Service unavailable - try again later; from=<david@davidwbr│37
05│own.name> to=david@davidwbrown.name proto=ESMTP helo=<dhcp-10-203-147-67.tamulink.tamu.edu> │
Ma│May 13 15:03:23 box postfix/submission/smtpd[3070]: disconnect from nat-165-91-13-67.tamulink.tamu.edu[165.91.13.67]