Domain Name: niunao.cn ROID: 20250210s10001s63912131-cn Domain Status: ok Registrant: 刘瑞 Registrant Contact Email: 508478484@qq.com Sponsoring Registrar: 北京中域智科国际网络技术有限公司 Name Server: ns1.17ex.com Name Server: ns2.17ex.com Registration Time: 2025-02-10 09:41:51 Expiration Time: 2027-02-10 09:41:51 DNSSEC: unsigned