Hello, I don't find port 563 (NNTPS) in /etc/services:
| t20$ grep -e '563' /etc/services
| t20$ grep -e 'nntp' /etc/services
| nntp 119/tcp readnews untp # USENET News Transfer
Protocol
| t20$ grep -e 'nntps' /etc/services
| t20$
My OpenBSD version (-current) is:
| t20$ head -n 1 /etc/motd
| OpenBSD 7.0-current (GENERIC.MP) #276: Fri Jan 21 10:29:11 MST 2022
| t20$
Marcel
