tcllib_dns(3tcl) on Linux
The text 5f8cad80d972, as Debian 7 (Wheezy) shipped it.
Tcl Domain Name Service Client
Flags it lists
-
-class -
-command -
-loglevel -
-nameserver -
-port -
-protocol -
-recurse -
-search -
-server -
-timeout -
-type