AstraightforwardtoolthatallowsyoutofindoutfollowingofanyIPaddress:
ReverseDNSlookupforanyIPAddress
PTRrecordlookupforanyIPaddress
PTRrecordlookupforanyIPaddress
FindhostnameofanyIPAddress
WhatisReverseDNS/Hostname/PTRrecord?
ReverseDNSmeansthatwearemappingtheIPaddresstoahostname.ThisisusuallymaintainedbythecontrollingISP.