Resolved How can I block port 25 on some (not all!) domains?

eronardiaras

Basic Pleskian
Server operating system version
CentOS Linux 7.9.2009 (Core)
Plesk version and microupdate number
Obsidian Web Host Edition 18.0.48
How can I block port 25 on some (not all!) domains?
 
Port blocking is a firewall level, so it's all or nothing. You can turn off email service for a specific domain but all that will do is cause a bounce back saying no mailbox is found.
 
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