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: 199.249.227.205
Hostname: shs-proxy00.westport.k12.ct.us
Hostname: helpdesk.westport.k12.ct.us
Hostname: helpdesk.westportps.org