httping(1) on Linux
The text 4fbb5f81680f, as Debian 3.1 (Sarge) shipped it.
ping-like program but for http-requests
Flags it lists
-
-c -
-e -
-f -
-g -
-h -
-i -
-m -
-p -
-q -
-s -
-t -
-x