ntpdc(8) on FreeBSD
The text 8ff6c330e166, as FreeBSD 4.11-RELEASE, FreeBSD 4.10-RELEASE, FreeBSD 4.9-RELEASE, FreeBSD 4.8-RELEASE shipped it.
special NTP query program
Flags it lists
-
-c -
-i -
-l -
-n -
-p -
-s