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Could anyone explain what this means?
```
postfix-mailcow_1 | May 1 06:13:38 mail postfix/postscreen[1222]: CONNECT from [107.150.43.203]:46404 to [172.22.1.6]:25
postfix-mailcow_1 | May…
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Docker translates all incoming IPv6 connections to IPv4. Due to this, all incoming IPv6 connections appear to be IPv4 connections coming from 172.22.1.1 from the perspective of the services (Dovecot, …
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mailcow.conf
```
MAILCOW_HOSTNAME=mail.finogeeks.club
```
Jan 23 03:18:42 mail postfix/postscreen[110]: CONNECT from [220.181.15.61]:1201 to [172.22.1.6]:25
Jan 23 03:18:42 mail postfix/dnsblog[1…
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Add support for postscreen to EFA. It may be mutually exclusive to greylisting, so it may require greylisting off before enabling.
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The default /etc/fail2ban/filter.d/postfix-rbl.conf is looking for the wrong regex/code according to what postfix logs. /etc/fail2ban/filter.d/postfix-rbl.conf is looking for "...454 4.7.1...". Enabli…
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After running /usr/local/bin/postwhite/postwhite a file like this postwhite.VHxoN1 is created in the /tmp directory with all the contents, but this file does not get written to the /etc/postfix direct…
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Hello
I can't receive mail from Gmail and Vimeo :-)
Postfix logs:
```
postfix-mailcow_1 | Feb 15 22:22:54 mx postfix/smtpd[168]: connect from unknown[74.113.233.227]
postfix-mailcow_1 …
ghost updated
7 years ago
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Can't see a valid reason for this rule to exist:
/.in-addr.arpa$/ REJECT Generic - Please relay via ISP
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Modoboa noob here (i come from cyrus and exim environment)
Installation took some time but seems to work as intended.
For some reason it takes quite a long time for mail to appear in the users m…
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An Authentication-Results header will be useful for debugging purposes and as a validation of a legitimate sender from a legitimate server.
Eg. (GMail Authentication-Results)
Authentication-Results:…