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. Lookups with over 2,000 results can be ordered as a report containing the full list.

What can I do with Reverse 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.

This site does a reverse DNS lookup of an IP address by searching domain name registry and registrar tables. IP addresses are four numbers in the range of 0 to 255 separated by periods.

You may be able to identify the domain name of a spammer sending you spam email or the domain name of a computer trying to break into your firewall or someone trying to hack your system.

You may also be able to use this information to determine the name of the internet service provider assigned to a particular IP address.