| Date | IP Address |
| 2014-08-06 | 54.243.198.214 (ClassC) |
| 2020-07-27 | 13.249.85.127 (ClassC) |
| 2020-07-27 | 13.249.85.78 (ClassC) |
| 2020-09-10 | 13.225.207.4 (ClassC) |
| 2020-09-10 | 13.225.207.57 (ClassC) |
| 2024-06-11 | 35.228.34.253 (ClassC) |
| 2025-09-14 | 34.78.67.165 (ClassC) |
| Date | Domain | IP |
| prod.teamcity.com | 2025-01-02 | 54.155.56.105 |
| tedqentelli.teamcity.com | 2024-10-11 | 54.155.56.105 |
| master.guestbook.teamcity.com | 2024-04-12 | 18.246.207.26 |
| left.guestbook.teamcity.com | 2024-09-07 | 54.69.162.70 |
| right.guestbook.teamcity.com | 2024-11-14 | 34.208.14.224 |
| arrival.teamcity.com | 2025-05-16 | 54.155.56.105 |
| www.teamcity.com | 2025-12-31 | 34.78.67.165 |