iRedMail Intentional policy rejection
On an iRedMail, when receiving an email from steam, the mail server rejects the email with the error message “Recipient address rejected: Intentional policy rejection, please try again later”.
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Jan 31 20:31:46 mail postfix/smtpd[2042109]: Anonymous TLS connection established from smtp-03-tuk1.steampowered.com[208.64.202.39]: TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits) Jan 31 20:31:47 mail postfix/smtpd[2042109]: NOQUEUE: reject: RCPT from smtp-03-tuk1.steampowered.com[208.64.202.39]: 451 4.7.1 <sboby@netfreehost.com>: Recipient address rejected: Intentional policy rejection, please try again later; from=<noreply@steampowered.com> to=<sboby@netfreehost.com> proto=ESMTP helo=<smtp-03-tuk1.steampowered.com> Jan 31 20:31:47 mail postfix/smtpd[2042109]: disconnect from smtp-03-tuk1.steampowered.com[208.64.202.39] ehlo=2 starttls=1 mail=1 rcpt=0/1 data=0/1 quit=1 commands=5/7 |
This is due to gray listing in iRedMail server.
To whitelist steam in iRedMail, run
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/opt/iredapd/tools/greylisting_admin.py --disable --from '@steampowered.com' |
Example
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root@mail:/var/log# /opt/iredapd/tools/greylisting_admin.py --disable --from '@steampowered.com' * Disable greylisting: @steampowered.com -> @. root@mail:/var/log# |