国际顶级域名权威机构ICANN(The Internet Corporation for Assigned Names and Numbers)授权新网ChinaDNS.com制作并颁发此证。证明：

域名 ldguo.net 已由 桑涛 注册，并已在国际顶级域名数据库中备案。

This certificate was issued by Chinadns.com, which is authorized by ICANN(The Internet Corporation for Assigned Names and Numbers).

This is to certify that sang tao has registered the domain name ldguo.net and the registration has taken effect since it was put on records in the database of gTLD(global Top Level Domain) in ICANN.