/usr/bin/dnssec-verify: illegal option -- -
/usr/bin/dnssec-verify: illegal option -- e
/usr/bin/dnssec-verify: illegal option -- l
/usr/bin/dnssec-verify: illegal option -- p
dnssec-verify: invalid argument --
Usage:
	dnssec-verify [options] zonefile [keys]

Version: 9.20.30
Options: (default value in parenthesis)
	-v debuglevel (0)
	-q quiet
	-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