host(1) on Linux
The text 858f7c7f7d8f, as Debian 13 (Trixie) shipped it.
DNS lookup utility
Flags it lists
-
-4 -
-6 -
-A -
-C -
-N -
-R -
-T -
-U -
-V -
-W -
-a -
-c -
-d -
-l -
-m -
-p -
-r -
-s -
-t -
-v -
-w