| Date | IP Address |
| 2021-03-03 | 34.65.192.73 (ClassC) |
| 2025-11-27 | 23.236.62.147 (ClassC) |
| Date | Domain | IP |
| mail10.1stquad.com | 2025-09-24 | 23.236.62.147 |
| mail3.1stquad.com | 2025-09-25 | 23.236.62.147 |
| comune.1stquad.com | 2025-10-06 | 23.236.62.147 |
| imap.1stquad.com | 2025-09-29 | 23.236.62.147 |
| authsmtp.1stquad.com | 2025-11-27 | 23.236.62.147 |
| news.1stquad.com | 2025-09-30 | 23.236.62.147 |
| www.1stquad.com | 2025-10-15 | 34.149.87.45 |
| mx.1stquad.com | 2025-09-30 | 23.236.62.147 |
| my.1stquad.com | 2025-10-28 | 23.236.62.147 |