domain name: sdf.com.cn roid: 20050315s10011s07128792-cn domain status: ok registrant: 蔡晓琳 registrant contact email: 391188@qq.com sponsoring registrar: 阿里云计算有限公司(万网) name server: pk3.22.cn name server: pk4.22.cn registration time: 2005-03-15 10:38:52 expiration time: 2026-03-15 10:38:52 dnssec: unsigned