ENUMresolver - Version 2.00 A freeware program designed to query DNS for the ENUMNAPTR mapping between a telephone number and a SIP,H323, IAX2 or other URI. Use with VOIP systems to checkyour e.164 or freenum or other mappings. This programqueries each DNS assigned to your system (or specifcuser defined DNS) using the e164.arpa or other roottree for the corresponding NAPTR records and displaysthem. Requires Windows 2008, 2003, Vista, XP, or 2000.