| Date | IP Address |
| 2025-04-30 | 96.45.82.98 (ClassC) |
| 2025-08-06 | 96.45.83.77 (ClassC) |
| 2026-01-17 | 96.45.83.222 (ClassC) |
| Date | Domain | IP |
| pop3.ypchattanooga.org | 2025-05-14 | 96.45.83.77 |
| mail.ypchattanooga.org | 2025-10-18 | 96.45.83.222 |
| smtp.mail.ypchattanooga.org | 2025-03-31 | 96.45.82.180 |
| plus.smtp.mail.ypchattanooga.org | 2024-09-28 | 96.45.83.222 |
| webmail.ypchattanooga.org | 2025-04-30 | 96.45.82.98 |
| pop.ypchattanooga.org | 2025-03-31 | 96.45.83.222 |
| smtp.ypchattanooga.org | 2025-04-01 | 96.45.82.98 |
| securesmtp.ypchattanooga.org | 2025-05-07 | 96.45.82.98 |
| smtp-relay.ypchattanooga.org | 2025-04-30 | 96.45.83.77 |