| Date | IP Address |
| 2020-04-20 | 99.84.122.2 (ClassC) |
| 2020-04-20 | 99.84.122.40 (ClassC) |
| 2024-07-22 | 99.84.66.39 (ClassC) |
| 2025-08-16 | 99.84.66.11 (ClassC) |
| 2025-12-31 | 3.169.173.127 (ClassC) |
| 2026-01-26 | 3.169.173.97 (ClassC) |
| Date | Domain | IP |
| stage.g.sincerely.com | 2025-09-30 | 34.196.11.63 |
| feature-fg-inside-fp.stage.g.sincerely.com | 2025-08-01 | 3.234.20.32 |
| preus.g.sincerely.com | 2025-10-24 | 3.92.16.104 |
| master.preus.g.sincerely.com | 2025-08-27 | 52.73.139.58 |
| snapi.sincerely.com | 2024-06-25 | 99.84.66.38 |
| redeem.sincerely.com | 2024-07-22 | 99.84.66.39 |
| stage.s.sincerely.com | 2025-08-21 | 34.196.189.98 |
| preus.s.sincerely.com | 2026-01-18 | 18.207.54.230 |
| ablinks.inkcards.sincerely.com | 2024-12-27 | 204.246.191.68 |
| www.sincerely.com | 2024-07-28 | 54.87.78.138 |