Usage: dnsbulktest [OPTION].. IPADDRESS PORTNUMBER [LIMIT] Allowed options: -h [ --help ] produce help message -q [ --quiet ] be quiet about individual queries -t [ --type ] arg (=A) What type to query for -e [ --envoutput ] write report in shell environment format --version show the version number --www arg (=1) duplicate all queries with an additional 'www.' in front