| Date | IP Address |
| 2024-05-23 | 44.242.88.40 (ClassC) |
| 2025-02-07 | 23.23.228.233 (ClassC) |
| 2025-05-25 | 44.232.231.147 (ClassC) |
| 2025-06-25 | 52.0.165.211 (ClassC) |
| 2025-07-02 | 54.191.8.80 (ClassC) |
| 2025-10-01 | 3.223.165.84 (ClassC) |
| 2026-02-18 | 50.112.232.35 (ClassC) |
| Date | Domain | IP |
| qa.postoffice.adobe.com | 2023-08-26 | 50.19.237.23 |
| bounce-qa2-us.qa.postoffice.adobe.com | 2024-10-02 | 44.240.65.183 |
| stage.postoffice.adobe.com | 2023-08-26 | 44.240.8.42 |
| bounce-stage-us.stage.postoffice.adobe.com | 2024-05-23 | 44.242.88.40 |
| track.postoffice.adobe.com | 2023-08-26 | 52.70.143.158 |
| api-va6.prod.short-url.postoffice.adobe.com | 2024-08-21 | 3.216.26.254 |
| api.prod.short-url.postoffice.adobe.com | 2024-08-21 | 52.33.134.68 |
| api.stage.short-url.postoffice.adobe.com | 2025-12-13 | 44.253.48.145 |
| bounce-stage2-us.postoffice.adobe.com | 2025-03-09 | 52.43.219.140 |
| dev.postoffice.adobe.com | 2023-08-26 | 44.232.154.199 |