Syntax:

  --basedn=...
	Base DN to store objects below
  --dnsttl | --dnsttl=yes | --dnsttl=no
	Add dnsttl attribute to every entry
  --domainid=...
	Domain ID of the first domain found (incremented afterwards)
  --help
	Provide a helpful message
  --ignore-unknown-settings=...
	Configuration settings to ignore if they are unknown
  --layout=...
	How to arrange entries in the directory (simple or as tree)
  --max-generate-steps=...
	Maximum number of $GENERATE steps when loading a zone from a file
  --max-include-depth=...
	Maximum nested $INCLUDE depth when loading a zone from a file
  --metadata-dn=...
	DN under which to store the domain metadata
  --named-conf=...
	Bind 8 named.conf to parse
  --pdns-info | --pdns-info=yes | --pdns-info=no
	Add the PDNS domain info attributes (this mandates setting --metadata-dn)
  --resume | --resume=yes | --resume=no
	Continue after errors
  --verbose | --verbose=yes | --verbose=no
	Verbose comments on operation
  --version
	Print the version
  --zone-file=...
	Zone file to parse
  --zone-name=...
	Specify a zone name if zone is set