222.19.137.* Ptr List
China Guizhou Zunyi Education Network
| Index | iP | PTR | Add time | Last found time |
|---|---|---|---|---|
| 1 | 222.19.137.4 | mx1.zync.edu.cn. | 2021-04-10 | 2021-04-10 |
| 2 | 222.19.137.4 | mx.zync.edu.cn.19.222.in-addr.arpa. | 2022-06-15 | 2023-04-09 |
| 3 | 222.19.137.4 | mx.xs.zync.edu.cn.19.222.in-addr.arpa. | 2022-06-23 | 2023-03-08 |
| 4 | 222.19.137.4 | mx.xs.zync.edu.cn. | 2024-08-01 | 2025-03-14 |
| 5 | 222.19.137.4 | mx.zync.edu.cn. | 2024-09-01 | 2025-11-14 |
| 6 | 222.19.137.4 | mail.zync.edu.cn. | 2024-10-03 | 2025-10-04 |
Related website in 222.19.137.0/24 Location history in 222.19.137.0/24
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