| Date | IP Address |
| 2014-10-28 | 195.85.251.116 (ClassC) |
| 2014-11-11 | 176.34.115.85 (ClassC) |
| 2023-08-26 | 147.29.150.82 (ClassC) |
| 2023-10-30 | 13.107.246.67 (ClassC) |
| 2024-02-21 | 13.107.246.53 (ClassC) |
| 2024-03-26 | 13.107.213.54 (ClassC) |
| 2024-04-04 | 13.107.213.53 (ClassC) |
| 2024-04-23 | 13.107.213.44 (ClassC) |
| 2024-10-28 | 13.107.246.54 (ClassC) |
| 2024-11-18 | 13.107.253.44 (ClassC) |
| 2025-03-30 | 13.107.246.44 (ClassC) |
| Date | Domain | IP |
| skatpdcs01-web.skat.dk | 2024-12-13 | 147.29.150.226 |
| skatpdcs02-web.skat.dk | 2024-11-11 | 147.29.150.226 |
| samtykke.skat.dk | 2024-11-25 | 147.29.150.79 |
| ntse.skat.dk | 2025-01-19 | 147.29.150.225 |
| skattekontoen.skat.dk | 2024-12-19 | 131.165.109.224 |
| verify-skattekontoen.skat.dk | 2024-11-09 | 131.165.109.224 |
| tastselvperson.skat.dk | 2024-11-09 | 147.29.150.71 |
| info.skat.dk | 2025-03-26 | 147.29.150.175 |
| dias.skat.dk | 2025-03-30 | 5.44.139.94 |
| pdcs.skat.dk | 2025-01-19 | 147.29.150.226 |
| dkvies.skat.dk | 2023-08-09 | 147.29.150.229 |
| vent.skat.dk | 2024-01-16 | 34.254.106.255 |
| export.skat.dk | 2024-12-10 | 217.150.168.149 |
| tastselv.skat.dk | 2025-01-18 | 147.29.150.71 |
| www.tastselv.skat.dk | 2024-12-27 | 147.29.150.71 |
| www.skat.dk | 2023-08-29 | 147.29.150.82 |