Domain Name: guanzuo.cn ROID: 20260212s10001s72503559-cn Domain Status: ok Registrant: 孔之 Registrant Contact Email: 921795675@qq.com Sponsoring Registrar: 广东互易网络知识产权有限公司 Name Server: ns1.17ex.com Name Server: ns2.17ex.com Registration Time: 2026-02-12 09:58:52 Expiration Time: 2027-02-12 09:58:52 DNSSEC: unsigned