| Date | IP Address |
| 2021-02-15 | 13.49.176.207 (ClassC) |
| 2023-08-27 | 13.51.94.27 (ClassC) |
| 2024-08-27 | 13.51.27.26 (ClassC) |
| 2025-02-20 | 13.50.191.217 (ClassC) |
| 2025-05-08 | 13.61.80.67 (ClassC) |
| Date | Domain | IP |
| mx0.simplesignup.se | 2024-09-20 | 13.53.117.250 |
| ns1.simplesignup.se | 2024-09-06 | 51.21.81.74 |
| pop3.simplesignup.se | 2024-09-28 | 16.16.21.168 |
| site.simplesignup.se | 2024-10-31 | 13.60.100.173 |
| duzv.site.simplesignup.se | 2024-10-19 | 13.53.108.129 |
| sniper.simplesignup.se | 2024-12-28 | 13.61.92.14 |
| www.simplesignup.se | 2024-08-08 | 13.48.120.102 |