| Date | IP Address |
| 2014-10-31 | 205.196.223.233 (ClassC) |
| 2024-01-27 | 67.205.56.250 (ClassC) |
| 2024-04-14 | 104.26.6.170 (ClassC) |
| 2024-06-28 | 172.67.74.212 (ClassC) |
| 2025-07-27 | 104.21.65.30 (ClassC) |
| 2026-01-24 | 172.67.188.187 (ClassC) |
| Date | Domain | IP |
| webmail.gunnerkrigg.com | 2025-02-16 | 104.21.65.30 |
| www.gunnerkrigg.com | 2024-11-12 | 172.67.188.187 |