| Date | IP Address |
| 2019-11-16 | 52.4.3.201 (ClassC) |
| 2020-03-16 | 34.237.173.48 (ClassC) |
| 2020-05-16 | 18.214.174.224 (ClassC) |
| 2020-05-16 | 3.214.235.81 (ClassC) |
| 2020-07-15 | 52.22.53.129 (ClassC) |
| 2021-01-15 | 34.226.19.210 (ClassC) |
| 2021-03-17 | 52.206.108.108 (ClassC) |
| 2023-12-20 | 54.237.133.81 (ClassC) |
| 2024-03-06 | 54.161.241.46 (ClassC) |
| 2024-10-01 | 18.205.222.128 (ClassC) |
| 2025-06-28 | 35.71.179.82 (ClassC) |
| Date | Domain | IP |
| a.thirdiron.com | 2023-08-15 | 3.213.172.13 |
| api.thirdiron.com | 2024-11-05 | 99.83.183.127 |
| alt-staging-api.thirdiron.com | 2023-12-20 | 54.237.133.81 |
| promoapi.thirdiron.com | 2015-03-03 | 54.230.4.58 |
| api-internal.thirdiron.com | 2024-10-01 | 75.101.184.39 |
| browzine-app.thirdiron.com | 2023-08-16 | 204.246.191.125 |
| libkey-app.thirdiron.com | 2024-06-19 | 18.161.6.95 |
| alt-staging-cms.thirdiron.com | 2024-08-26 | 52.202.168.65 |
| assets.thirdiron.com | 2014-09-07 | 205.251.253.38 |
| www.thirdiron.com | 2025-04-16 | 35.212.60.109 |