dnsscope(1) on Linux
The text b455ce361144, as Debian 10 (Buster) shipped it.
dnsscope - A PowerDNS nameserver debugging tool
Flags it lists
-
--help -
--ipv4 -
--ipv6 -
--load-stats -
--rd -
--servfail-tree -
--verbose -
-h -
-l -
-v