Welcome to 4.CN Sign In Create an account

Our Whois App Released![2013-04-19 12:45:33]

As 4.CN 5th anniversary approaches, we release our first app, a useful domain name whois & reverse whois lookup tool, which is forever free and supports iPhone and Android.

Features:
1) It's FREE.
2) It supports almost all gTLDs, ccTLDs and IDNs.
3) It offers Bulk Whois Lookup to check the same domain name in other top TLDs.
4) It offers parsing support of almost all registrars, which gives you important information like registrar, status, date registered, expiration date, owner and contact email address, etc.
5) It offers Reserve Whois Lookup to find out all the domains ever owned by any specific company or individual.
6) Its Whois History gives you access to the most comprehensive archive of historical Whois records.

 

How to install:
1) iPhone users
Please open iTunes and search "4.cn" in iTunes Store, select the app to install.

2) Android users
Please open Google Play and search "4.cn" in Play Store, select the app to install.
Or download the .apk file to install http://www.4.cn/apps/whois/Whois_v1.0.1.apk

We have also officially released the app in the following marketplace:
[iTunes App Store]  [Google Play Store]  [Opera Apps]

If you encounter any problem or you have any suggestion, please feel free to contact us. We are dedicated to providing better service.
Get mobile app
Use Wechat Mini Programs
WeChat Official Account
Whois app
Your Account Manager : Luky
Mobile phone:+86.571-56638198