syntax:

  --help
	Provide a helpful message
  --ignore-unknown-settings=...
	Configuration settings to ignore if they are unknown
  --max-generate-steps=...
	Maximum number of $GENERATE steps when loading a zone from a file
  --max-include-depth=...
	Maximum level of nested $INCLUDE depth when loading a zone from a file
  --named-conf=...
	Bind 8/9 named.conf to parse
  --on-error-resume-next | --on-error-resume-next=yes | --on-error-resume-next=no
	Continue after errors
  --verbose | --verbose=yes | --verbose=no
	Verbose comments on operation
  --version
	Print the version
  --zone=...
	Zonefile to parse
  --zone-name=...
	Specify an $ORIGIN in case it is not present