| Date | IP Address |
| 2014-04-30 | 75.101.163.44 (ClassC) |
| 2014-05-29 | 174.129.212.2 (ClassC) |
| 2025-06-30 | 172.66.40.155 (ClassC) |
| 2026-01-06 | 172.66.43.101 (ClassC) |
| Date | Domain | IP |
| api.80000hours.org | 2025-06-03 | 172.66.40.155 |
| email.80000hours.org | 2025-06-21 | 34.110.180.34 |
| p.80000hours.org | 2024-10-21 | 172.66.40.155 |