Question
How to whitelist an IP address to accept all emails sent from it to a Plesk server?
Answer
-
Go to Tools & Settings > Mail Server Settings.
-
Switch to the White List tab.
-
Click Add Network.
-
Specify an IP address or range of IP addresses from which emails should always be accepted. Click OK.
-
Repeat steps 3 and 4 to add as many addresses as required.