Your IP address: 38.107.179.223
This resolves to: auth1.dns.cogentco.com.
The resolved name is a name that your ISP has given to your IP address to help identify it. You can often tell from that name, whether or not your IP address is that of your ISP's web proxy, by looking for words such as "cache" or "proxy" in the name.
To evade most web proxies and display your true IP address, try this link:
http://www.extractionhosting.co.uk:8245/ip.eh