drill(1) on Linux
The text afacc9a6d19b, as Debian 5.0 (Lenny) shipped it.
get (debug) information out of DNS(SEC)
Flags it lists
-
-4 -
-6 -
-D -
-Q -
-S -
-T -
-V -
-a -
-b -
-f -
-h -
-i -
-k -
-o -
-p -
-q -
-s -
-t -
-u -
-v -
-w -
-x -
-y