Port 444 snpp, Simple Network Paging Protocol

On TCP, the Simple Network Paging Protocol runs on this port. There are many application that support this protocol, such as cell phones and PDAs.

On TCP, the Stronghold webserver has a configuration service running on this port. Stronghold is a server with SSL extensions on top of Apache webserver.

Default port for the Bluestem WWW authentication service based upon NTLM (NT LAN Mgr) service.

Sybase uses this port in the HiSecure client/server.