219.142.87.* Ptr List
China Beijing telecom
| Index | iP | PTR | Add time | Last found time |
|---|---|---|---|---|
| 1 | 219.142.87.69 | pop.unistrong.com. | 2021-06-08 | 2026-01-01 |
| 2 | 219.142.87.75 | mail.unistrong.com. | 2021-06-08 | 2026-01-01 |
| 3 | 219.142.87.89 | smtp.unistrong.com. | 2021-06-08 | 2026-01-01 |
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