| Property | Value |
| Organization | 赛尔互联（北京）教育科技有限公司 |
| liuzk@cernet.com | |
| NameServer | dns2.resource.edu.cn |
| Created | 2003-03-17 12:20:05 |
| Expires | 2016-03-17 12:48:36 |
| Date | IP Address |
| 2013-10-23 | 112.25.33.41 (ClassC) |
| 2013-12-07 | 124.95.150.195 (ClassC) |
| 2013-12-14 | 122.143.12.133 (ClassC) |
| 2013-12-25 | 122.143.24.31 (ClassC) |
| 2013-12-28 | 60.217.232.176 (ClassC) |
| 2014-01-16 | 101.71.11.63 (ClassC) |
| 2014-01-27 | 218.8.51.54 (ClassC) |
| 2014-02-04 | 221.204.184.153 (ClassC) |
| 2014-03-24 | 119.188.139.203 (ClassC) |
| 2014-03-26 | 221.204.21.11 (ClassC) |
| 2014-03-31 | 124.95.142.223 (ClassC) |
| 2014-04-18 | 221.204.184.155 (ClassC) |
| 2014-06-06 | 218.8.51.55 (ClassC) |
| 2014-07-01 | 101.71.11.64 (ClassC) |
| 2014-08-11 | 182.118.77.20 (ClassC) |
| 2014-08-25 | 218.8.51.56 (ClassC) |
| 2014-08-29 | 221.194.184.199 (ClassC) |
| 2014-11-23 | 123.235.33.23 (ClassC) |
| 2014-12-16 | 163.177.135.5 (ClassC) |
| 2014-12-20 | 218.58.209.68 (ClassC) |
| 2015-01-20 | 61.240.135.209 (ClassC) |
| 2015-02-28 | 182.118.77.72 (ClassC) |
| 2015-03-01 | 101.71.11.23 (ClassC) |
| 2015-03-02 | 182.118.77.68 (ClassC) |
| 2015-03-05 | 119.188.139.147 (ClassC) |
| 2015-04-17 | - |
| 2025-04-02 | 202.205.109.21 (ClassC) |