| Property | Value |
| Organization | 北京天融信科技股份有限公司 |
| xuan_yongjun@topsec.com.cn | |
| NameServer | dns2.topsec.com.cn |
| Date | IP Address |
| 2015-05-09 | 36.51.255.136 (ClassC) |
| 2016-07-20 | 220.181.136.55 (ClassC) |
| 2016-08-08 | 220.181.136.30 (ClassC) |
| 2016-11-18 | 220.181.136.41 (ClassC) |
| 2017-02-04 | 220.181.136.27 (ClassC) |
| 2017-02-26 | 202.108.35.225 (ClassC) |
| 2017-04-10 | 220.181.136.43 (ClassC) |
| 2017-08-10 | 202.108.35.224 (ClassC) |
| 2018-05-20 | 202.108.35.235 (ClassC) |
| 2019-03-26 | 220.181.136.170 (ClassC) |
| 2019-03-26 | 220.181.136.150 (ClassC) |
| 2025-06-04 | 220.181.168.44 (ClassC) |
| Date | Domain | IP |
| dns2.topsec.com.cn | 2025-05-15 | 111.200.39.56 |
| blog.topsec.com.cn | 2025-06-04 | 220.181.168.44 |
| mail.topsec.com.cn | 2025-05-23 | 1.202.249.80 |
| www.topsec.com.cn | 2025-05-14 | 106.39.244.15 |