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On-Demand Mail — Common Ports

System

Community software entries: links are references, not individual verification.

Role Unconfirmed (1)

366
tcpSystem

ODMR,On DemandMailDelivery

MailSystem

Scope

Port associations on this page are community-database references (common usage), not a live measurement of any machine; confirm with the official documentation before deployment.

Frequently asked questions

What port does On-Demand Mail use?

On-Demand Mail commonly uses these ports: 366. These are community database references — actual configuration may differ.

How do I check if On-Demand Mail is running?

Run sudo ss -tlpn 'sport = :366' on the server to check for listening processes on these ports. Also use systemctl status <service> to check the service state. Without root you may not see other users' processes. A listening port alone does not prove the software identity — verify with the config file and process name.

What category does On-Demand Mail belong to?

On-Demand Mail belongs to the System category. This page lists the software's port associations and their roles.