dnssec-verify: illegal option -- - dnssec-verify: invalid argument -- Usage: dnssec-verify [options] zonefile [keys] Version: 9.10.3-P4-Ubuntu Options: (default value in parenthesis) -v debuglevel (0) -V: print version information -o origin: zone origin (name of zonefile) -I format: file format of input zonefile (text) -c class (IN) -E engine: name of an OpenSSL engine to use -x: DNSKEY record signed with KSKs only, not ZSKs -z: All records signed with KSKs

dnssec-verify: illegal option -- - dnssec-verify: illegal option -- e dnssec-verify: illegal option -- l dnssec-verify: illegal option -- p dnssec-verify: invalid argument -- Usage: dnssec-verify [options] zonefile [keys] Version: 9.10.3-P4-Ubuntu Options: (default value in parenthesis) -v debuglevel (0) -V: print version information -o origin: zone origin (name of zonefile) -I format: file format of input zonefile (text) -c class (IN) -E engine: name of an OpenSSL engine to use -x: DNSKEY record signed with KSKs only, not ZSKs -z: All records signed with KSKs