This is the command ldns-revoke that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
ldns-revoke - sets the revoke bit of a DNSKEY
ldns-revoke is used to revoke a public DNSKEY RR. When run it will read file with a
DNSKEY RR in it, sets the revoke bit and write back the output to file .
-n Write the result to stdout instead of a file
Use ldns-revoke online using onworks.net services