ldns-verify-zone(1) on Linux
The text e579aea9bd2e, as Debian 12 (Bookworm) shipped it.
read a DNSSEC signed zone and verify it.
Flags it lists
-
-S -
-V -
-Z -
-ZZZ -
-a -
-e -
-h -
-i -
-k -
-p -
-v