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: 194.76.63.18
Hostname: staging2018-en.hamburg-tourism.de
Hostname: relaunch2018-en.hamburg-tourism.de
Hostname: staging2018-de.hamburg-tourism.de
Hostname: relaunch2018-de.hamburg-tourism.de