named(8) on Linux
The text cb1f6c9b41ac, as Debian 5.0 (Lenny) shipped it.
Internet domain name server
Flags it lists
-
-4 -
-6 -
-S -
-V -
-c -
-d -
-f -
-g -
-m -
-n -
-p -
-s -
-t -
-u -
-v -
-x