Reverse DNS Lookup
This tool will provide you the hostname (ie www.yahoo.com) of the IP address that you enter below.
Results:
Lookup on IPv4 Address: 207.61.138.2
Hostname: mail.cdsbeo.on.ca
Hostname: mail2.cdsbeo.on.ca
Hostname: mail.cdsbeo.on.ca.138.61.207.in-addr.arpa
Hostname: llgcrcssb.on.ca
Hostname: www.llgcrcssb.on.ca
Hostname: ftp.llgcrcssb.on.ca