121.42.40.* Ptr List
China shandong Qingdao Ali cloud
| Index | iP | PTR | Add time | Last found time |
|---|---|---|---|---|
| 1 | 121.42.40.136 | smtp2.freesurveyasia.com. | 2021-08-16 | 2026-09-14 |
| 2 | 121.42.40.199 | 9tspqc7.space. | 2021-08-16 | 2026-09-14 |
| 3 | 121.42.40.230 | sciconf.cn. | 2021-08-16 | 2026-09-14 |
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