ldns-keyfetcher -V (return code: 1)
Unable to open /etc/named.root for reading: No such file or directory
cannot read the root hints file
ldns-keyfetcher -h (return code: 0)
ldns-keyfetcher domain
retrieve the dnskeys for a domain
Options:
-4 Use IPv4 only
-6 Use IPv6 only
-h Show this help
-i Insecurer mode; don't do checks, just query for the keys
-r <file> Use file to read root hints from
-s Don't print the keys but store them in files
called K<file>.+<alg>.+<keytag>.key
-v <int> Verbosity level (0-5, not verbose-very verbose)