- Plesk for Linux
- Plesk for Windows
Mail to a certain public mail provider (e.g.
yahoo.com, etc.) account is not delivered.
The domain with the same name (e.g.
gmail.com) exists in Plesk.
There are no errors in mail logs.
Mail transfer agent delivers mail to a local domain instead of the expected one.
Warning: It is insecure to have domains with names that are identical to the domain names of popular online stores and other resources.
To avoid such behavior and prohibit users to create domains like
yahoo.com, etc, go to Tools & Settings and enable Prohibited Domain Names functionality.
Disable mail service for the spoofing domain: How to activate/deactivate the mail service for a domain/subscription/server-wide