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: 134.76.19.79
Hostname: report.sport.uni-goettingen.de
Hostname: vm19079.virt.gwdg.de
Hostname: my.sport.uni-goettingen.de
Hostname: healthycampus.uni-goettingen.de