Fast Domain Search

它将在其他域名扩展中搜索您的条款。

Fast Domain Search is the simple and customizable domain search application. You can search your terms in the other domain extensions to show which one is available or unavailable to register. You can also see the details by clicking searched items.

All the search requests sending from your device to the WHOIS servers directly. It means there is no third party APIs or services using for this.