| Date | IP Address |
| 2016-09-26 | 52.84.13.80 (ClassC) |
| 2016-11-03 | 52.84.66.200 (ClassC) |
| 2017-10-08 | 13.33.164.16 (ClassC) |
| 2017-10-29 | 52.84.11.91 (ClassC) |
| 2017-10-31 | 52.84.64.57 (ClassC) |
| 2017-12-14 | 52.222.220.87 (ClassC) |
| 2018-10-31 | 52.84.141.100 (ClassC) |
| 2018-10-31 | 52.84.141.178 (ClassC) |
| 2018-10-31 | 52.84.141.209 (ClassC) |
| 2018-10-31 | 52.84.141.228 (ClassC) |
| 2019-01-22 | 52.84.64.81 (ClassC) |
| 2019-01-22 | 52.84.64.220 (ClassC) |
| 2019-01-22 | 52.84.64.235 (ClassC) |
| 2019-01-22 | 52.84.64.41 (ClassC) |
| 2019-02-22 | 99.84.254.9 (ClassC) |
| 2019-04-22 | 143.204.29.38 (ClassC) |
| 2019-04-22 | 143.204.29.96 (ClassC) |
| 2019-04-22 | 143.204.29.104 (ClassC) |
| 2019-04-22 | 143.204.29.33 (ClassC) |
| 2019-07-22 | 13.249.87.3 (ClassC) |
| 2026-02-01 | 20.237.25.126 (ClassC) |
| Date | Domain | IP |
| beta.oldweather.org | 2026-01-06 | 20.237.25.126 |
| classic.oldweather.org | 2025-10-19 | 20.237.25.126 |
| arctic.oldweather.org | 2026-02-01 | 20.237.25.126 |
| old.oldweather.org | 2025-11-15 | 20.237.25.126 |
| whaling.oldweather.org | 2026-01-20 | 20.237.25.126 |
| forum.oldweather.org | 2026-01-25 | 20.237.25.126 |
| www.oldweather.org | 2026-01-21 | 20.237.25.126 |