Domain Name: 55u.cn ROID: 20060820s10001s75541246-cn Domain Status: ok Registrant: 天津聚游互动科技发展有限公司 Registrant Contact Email: system@longma-inc.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: dns29.hichina.com Name Server: dns30.hichina.com Registration Time: 2006-08-20 04:30:45 Expiration Time: 2025-08-20 04:30:45 DNSSEC: unsigned