| Date | IP Address |
| 2024-09-25 | 54.204.107.39 (ClassC) |
| 2025-03-01 | 3.94.225.28 (ClassC) |
| 2025-03-15 | 34.234.219.20 (ClassC) |
| 2025-03-28 | 44.196.33.222 (ClassC) |
| 2025-04-23 | 35.170.91.248 (ClassC) |
| 2025-05-09 | 3.216.195.147 (ClassC) |
| 2025-05-16 | 3.210.149.10 (ClassC) |
| 2025-06-14 | 3.224.220.241 (ClassC) |
| 2025-06-22 | 44.213.11.135 (ClassC) |
| 2025-08-22 | 52.7.78.248 (ClassC) |
| 2025-09-20 | 52.205.131.16 (ClassC) |
| 2025-10-11 | 34.232.101.153 (ClassC) |
| 2026-01-12 | 54.83.181.26 (ClassC) |
| 2026-02-27 | 52.207.81.197 (ClassC) |
| Date | Domain | IP |
| my.rc1.trailhead.com | 2025-10-18 | 146.75.41.145 |
| mobile.api.trailhead.com | 2023-08-04 | 44.215.96.91 |
| profile.api.trailhead.com | 2024-07-22 | 52.71.27.44 |
| live.api.trailhead.com | 2025-01-29 | 151.101.22.133 |
| community.api.trailhead.com | 2023-08-04 | 54.165.240.206 |
| ui.trailhead.com | 2025-07-26 | 151.101.21.145 |
| trailmaker.direct.trailhead.com | 2025-03-01 | 3.94.225.28 |
| pacifica.my.pr-4790.dev.trailhead.com | 2019-07-11 | 52.207.66.70 |
| www.trailhead.com | 2025-06-25 | 146.75.41.145 |
| brenntag.my.trailhead.com | 2025-08-05 | 151.101.21.145 |
| webmaster-camp.my.trailhead.com | 2025-04-23 | 146.75.41.145 |
| r.my.trailhead.com | 2025-09-21 | 146.75.41.145 |