Random posts about networking, storage, guns, reggae, probably booze and whatever else I feel like posting about.
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…
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…
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…
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…
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…
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…