Domain Name: codeforces.cn
ROID: 20191106s10001s18663607-cn
Domain Status: ok
Registrant: 济南拉瓦信息技术有限公司
Registrant Contact Email: larvacent163.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: 2019-11-06 10:04:27
Expiration Time: 2024-11-06 10:04:27
DNSSEC: unsigned