iP or domain name lookup

[Querying whois.cnnic.cn]

[whois.cnnic.cn]

Domain Name: opti-instruments.cn

ROID: 20250709s10001s67435309-cn

Domain Status: ok

Registrant: 唐培元

Registrant Contact Email: 2448807895@qq.com

Sponsoring Registrar: 厦门纳网科技股份有限公司

Name Server: ns1.judns.com

Name Server: ns2.judns.com

Registration Time: 2025-07-09 04:04:51

Expiration Time: 2026-07-09 04:04:51

DNSSEC: unsigned