Port 563 — nntps

nntp protocol over TLS/SSL (was snntp)

Transport protocols: tcp, udp

Registered Services

• nntps / tcp — nntp protocol over TLS/SSL (was snntp) (RFC4642)
• nntps / udp — nntp protocol over TLS/SSL (was snntp) (RFC4642)

Assignment from the IANA Service Name and Transport Protocol Port Number Registry.