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Tag: postfix

Overriding (whitelisting) RBL blocks in Postfix on Plesk

Here’s the scenario; you’re using Plesk, you have it configured with Postfix, you have the mail server settings configured to query Spamcop, Spamhaus or whatever RBL you chose.  Inevitably, “high Continue Reading…

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Making postfix (on a Plesk server) not accept email for localuser@[IP]

So just learned something I don’t like about Postfix; it’s the fact that its default configuration is to accept email for local system accounts, even if virtual domains and aliases Continue Reading…

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Removing postfix aliases after converting from qmail (Plesk)

I recently came across a server where email sent (i.e. RCPT TO) from remote to ‘root@domain’ for any valid domain on the server would be accepted by postfix and forwarded Continue Reading…

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Disabling DIGEST-MD5 on Plesk/Postfix

I have not done extensive research on this error yet, but on Plesk servers running Postfix you may see this in your /usr/local/psa/var/log/maillog file from legit clients: Aug 14 11:36:58 Continue Reading…

| 1 Reply

Recommended postfix tuning for Plesk 10+

If you’re building Plesk 10+ servers for shared hosting, here are some useful changes you can make, and some useful parameters you can set, specific to Postfix, and an explanation Continue Reading…

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Cleaning crap from your postfix queue

This article isn’t Plesk-specific, it’s just that Postfix is the default MTA for Plesk 10+ so a lot of Plesk users will find it relevant. If you host customers’ email Continue Reading…

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