| Date | IP Address |
| 2015-03-19 | 174.120.176.2 (ClassC) |
| 2018-06-02 | 23.61.185.41 (ClassC) |
| 2019-04-01 | 23.197.27.15 (ClassC) |
| 2020-07-17 | 23.64.121.27 (ClassC) |
| 2021-03-03 | 104.124.80.28 (ClassC) |
| 2023-08-26 | 104.106.57.56 (ClassC) |
| 2024-03-26 | 104.91.217.94 (ClassC) |
| 2025-01-08 | 23.44.244.53 (ClassC) |
| 2025-05-14 | 184.25.229.49 (ClassC) |
| 2025-05-26 | 104.90.240.254 (ClassC) |
| 2025-07-17 | 23.222.150.14 (ClassC) |
| 2026-02-05 | 104.89.230.58 (ClassC) |
| 2026-03-06 | 23.198.166.40 (ClassC) |
| Date | Domain | IP |
| ct-prod.redcrossblood.org | 2025-12-28 | 23.216.147.207 |
| b.dl.redcrossblood.org | 2024-03-01 | 52.8.202.60 |
| m.redcrossblood.org | 2023-08-26 | 104.100.71.252 |
| prod-cdn.redcrossblood.org | 2023-08-26 | 104.100.71.252 |
| stage-cdn.redcrossblood.org | 2023-08-26 | 104.100.71.252 |
| smetrics.redcrossblood.org | 2024-07-31 | 63.140.37.206 |
| rapidpass.redcrossblood.org | 2026-01-07 | 40.85.162.217 |
| www.redcrossblood.org | 2023-08-26 | 104.100.71.252 |
| prod-www.redcrossblood.org | 2023-08-26 | 104.100.71.252 |
| stage-www.redcrossblood.org | 2023-08-26 | 104.100.71.252 |
| m.givebloodtoday.redcrossblood.org | 2025-01-18 | 54.191.213.206 |
| t.givebloodtoday.redcrossblood.org | 2025-01-05 | 35.165.93.98 |