How To Lookup Reverse DNS Record (PTR) for an IP Address?

Solution

Open an DOS windows and execute the following script.

		nslookup -type=ptr xxx.xxx.xxx.xxx
	

Results

		C:\Documents and Settings\username>nslookup -type=ptr 208.74.137.66

		Non-authoritative answer:
		66.137.74.208.in-addr.arpa      canonical name = 66.64-95.137.74.208.in-addr.arpa
		66.64-95.137.74.208.in-addr.arpa        name = dbm0000.shared-servers.com

		64-95.137.74.208.in-addr.arpa   nameserver = ns3.databasemart.net
		64-95.137.74.208.in-addr.arpa   nameserver = ns4.databasemart.net
		ns4.databasemart.net    internet address = 65.99.254.78
		ns3.databasemart.net    internet address = 208.74.136.73	
	

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