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中国工程科技知识中心向海内外用户提供中国工程科技领域的期刊、杂志、文献、论文、科研成果、工程会议、行业标准、产业政策等各类资源综合检索、统一导航、在线阅读和下载服务，从而为科研、决策过程的提供知识服务。知识中心通过行业数据挖掘、分析展现农业、医药卫生、土木、水利、建筑、化工、冶金、材料工程、信息与电...
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At the time of the last check (April 25, 2024) ckcest.cn has an invalid SSL certificate.
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% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)
Domain Name: ckcest.cn
ROID: 20120704s10001s62311570-cn
Domain Status: ok
Registrant: 中国工程院
Registrant Contact Email: cjf@cae.cn
Sponsoring Registrar: 阿里云计算有限公司（万网）
Name Server: dns21.hichina.com
Name Server: dns22.hichina.com
Registration Time: 2012-07-04 14:31:38
Expiration Time: 2027-07-04 14:31:38
DNSSEC: unsigned
| Host | A Record | TTL |
|---|---|---|
| ckcest.cn | 39.107.196.23 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| ckcest.cn | mailsrv.cae.cn | 10 | 3600 |
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|---|---|---|
| ckcest.cn | nscaecn | 3600 |
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nscaecn
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Email address: hostmaster
Serial: 486
Refresh: 900
Retry: 600
Expire: 86400
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Last tested: 10/06/2019
| Total Resources | 1 |
| Number of Hosts | 1 |
Last tested: 06/03/2017
| Total Resources | 101 |
| Number of Hosts | 9 |
| Static Resources | 94 |
| JavaScript Resources | 14 |
| CSS Resources | 7 |
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