What is Reverse IP?

Reverse IP is easiest way to find all the .com, .net, .org, .biz, .us, and .info websites hosted on a given IP address. Enter an IP address or domain name and receive a list of up to 2,000 domains hosted on that IP.

Phishing/Scam sites often come in groups. If you find one do a Reverse IP look up to find the other scam sites hosted on the same server as the one you found.

Shared Hosting accounts are usually hosted under the same IP address. See who is using that web host before signing up or see who else is on your server.

Parking Sites can be identified by the large number domains parked on their IP address. See who else is parked on that server.

Reverse IP comes with every paid membership for Domain Tools. Silver, Gold, and Elite members can perform up to 1,000 look ups per day.

Can I look up my IP?

Enter an IP address or domain name into the form below and click "Look Up" to get a segment of the full result set.