nsd(8) on OpenBSD
The text 45796d2cfcee, as OpenBSD 7.2 shipped it.
Name Server Daemon (NSD) version 4.6.0.
Flags it lists
-
-4 -
-6 -
-I -
-N -
-P -
-V -
-a -
-c -
-d -
-f -
-h -
-i -
-l -
-n -
-p -
-s -
-t -
-u -
-v