ntpdc(8) on FreeBSD
The text 63c13ccb897b, as FreeBSD 4.7-RELEASE, FreeBSD 4.6.2-RELEASE, FreeBSD 4.6-RELEASE, FreeBSD 4.5-RELEASE shipped it.
special NTP query program
Flags it lists
-
-c -
-i -
-l -
-n -
-p -
-s