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: 198.74.81.46
Hostname: m.allybank.com
Hostname: www.allybank.com
Hostname: upgrade.ally.com
Hostname: www.gmacbank.com
Hostname: secure.gmacbank.com
Hostname: rates.gmacbank.com
Hostname: www.edloans.gmacbank.com
Hostname: ally.mobi
Hostname: ally.com
Hostname: allybank.com
Hostname: learn.ally.com