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: 193.8.88.244
Hostname: revproxy.winadm.ch
Hostname: klima-silber.ch
Hostname: klimasilber.ch
Hostname: stadtbus.ch
Hostname: stadt-old.winterthur.ch