Domain name or IP address

Looking up 2600:9000:a51d:1c55:a63e:443d:ec03:df01

Asking the registry. This usually takes a few seconds.

My favorites

Press the heart on a result to keep it here.

Add Ajax Whois to your browser's search engines and look up names straight from the address bar.

/ jumps to the search box and Ctrl+S saves a result to My favorites. All shortcuts