| Property | Value |
| 5leyi@tongji.edu.cn | |
| NameServer | F1G1NS2.DNSPOD.NET |
| Created | 2014-10-23 00:00:00 |
| Changed | 2014-10-25 00:00:00 |
| Expires | 2015-10-23 00:00:00 |
| Registrar | XIN NET TECHNOLOGY C |
| Date | IP Address |
| 2016-06-17 | 70.39.84.242 (ClassC) |
| 2024-03-10 | 47.52.97.92 (ClassC) |
| 2025-05-11 | 104.21.112.1 (ClassC) |
| 2025-06-01 | 104.21.96.1 (ClassC) |
| 2025-06-05 | 104.21.16.1 (ClassC) |
| 2025-10-14 | 156.254.33.74 (ClassC) |
| 2026-02-03 | 38.12.18.171 (ClassC) |
| Date | Domain | IP |
| bc1.213m.com | 2025-05-08 | 104.21.112.1 |
| 0308.213m.com | 2024-03-10 | 47.52.97.92 |
| www.213m.com | 2025-01-23 | 104.21.96.1 |