Domain Name: coursera.cn
ROID: 20120417s10001s45848195-cn
Domain Status: ok
Registrant: 上海课海网络科技有限公司
Registrant Contact Email: dnscoursera.org
Sponsoring Registrar: 阿里云计算有限公司（万网）
Name Server: ns-1745.awsdns-26.co.uk
Name Server: ns-369.awsdns-46.com
Name Server: ns-766.awsdns-31.net
Name Server: ns-1197.awsdns-21.org
Registration Time: 2012-04-17 13:58:42
Expiration Time: 2026-04-17 13:58:42
DNSSEC: unsigned