Domain Name: sim.org.cn ROID: 20170320s10051s01173595-cn Domain Status: ok Registrant: 孙博 Registrant Contact Email: domain@shdidc.cn Sponsoring Registrar: 阿里巴巴云计算（北京）有限公司 Name Server: dns31.hichina.com Name Server: dns32.hichina.com Registration Time: 2017-03-20 08:48:21 Expiration Time: 2025-03-20 08:48:21 DNSSEC: unsigned