A 4.cn whois tool, providing Whois Lookup, Batch Lookup, Whois History, Whois Reverse, which is simple, convenient and useful
1. Lookup current domain whois info and whois history anytime and anywhere;
2. Login with 4.cn account, watch interested domain(s) and set suffix preferences;
3. Connected to 4.cn and you can buy a domain name you like;
4. Remind you of the domain whois updates that you watched. You will not miss any purchase chance;
5. The app is simple and easy to use.