| Date | IP Address |
| 2019-10-08 | 23.55.220.17 (ClassC) |
| 2021-09-29 | 23.65.243.222 (ClassC) |
| 2022-01-20 | 69.192.61.231 (ClassC) |
| 2023-02-04 | 23.8.77.145 (ClassC) |
| 2023-08-25 | 104.97.46.93 (ClassC) |
| 2024-05-19 | 23.192.214.92 (ClassC) |
| 2024-11-25 | 23.218.185.216 (ClassC) |
| 2024-12-14 | 104.71.213.239 (ClassC) |
| 2025-07-02 | 184.27.192.2 (ClassC) |
| 2025-08-30 | 184.31.197.222 (ClassC) |
| 2026-01-26 | 184.28.3.248 (ClassC) |
| Date | Domain | IP |
| developerhub-acc.dllgroup.com | 2023-08-25 | 20.103.41.98 |
| na.crp1.api.dllgroup.com | 2025-09-16 | 20.82.57.210 |
| na.tst4.api.dllgroup.com | 2025-06-22 | 20.82.20.154 |
| apim.dllgroup.com | 2023-08-25 | 20.103.21.171 |
| info.dllgroup.com | 2025-12-21 | 194.229.235.50 |
| image.go.dllgroup.com | 2023-08-25 | 104.97.46.93 |
| www.directinvoices.dllgroup.com | 2024-10-20 | 52.30.16.229 |
| apim-dev.dllgroup.com | 2026-01-12 | 20.8.24.192 |
| apix-dev.dllgroup.com | 2025-09-06 | 4.175.148.177 |
| www.dllgroup.com | 2025-10-10 | 194.229.235.50 |