Domain Name: yslink.cn ROID: 20230414s10001s52074418-cn Domain Status: ok Registrant: 北京优胜智连科技有限公司 Registrant Contact Email: lhges@139.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: dns7.hichina.com Name Server: dns8.hichina.com Registration Time: 2023-04-14 17:42:35 Expiration Time: 2026-04-14 17:42:35 DNSSEC: unsigned