iP or domain name lookup

[Querying whois.cnnic.cn]

[whois.cnnic.cn]

Domain Name: sdef.org.cn

ROID: 20241228s10051s03000866-cn

Domain Status: ok

Registrant: 周炜

Registrant Contact Email: baiwei5000@126.com

Sponsoring Registrar: 北京网尊科技有限公司

Name Server: ns1.4.cn

Name Server: ns2.4.cn

Registration Time: 2024-12-28 04:22:21

Expiration Time: 2025-12-28 04:22:21

DNSSEC: unsigned