htcheck(1) on Linux
The text 21bf728e51a9, as Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it. The page shows this text now.
Web site checker for dead/external links 2.0.0
Flags it lists
-
-D -
-c -
-i -
-k -
-s -
-v