| Date | IP Address |
| 2019-02-21 | 34.227.55.219 (ClassC) |
| 2019-02-21 | 54.164.148.194 (ClassC) |
| 2019-05-07 | 52.25.218.98 (ClassC) |
| 2019-07-26 | 3.209.163.48 (ClassC) |
| 2019-09-04 | 52.4.250.90 (ClassC) |
| 2019-09-04 | 52.2.180.207 (ClassC) |
| 2021-07-16 | 35.82.243.174 (ClassC) |
| 2021-12-09 | 44.235.101.212 (ClassC) |
| 2022-07-27 | 54.211.61.245 (ClassC) |
| 2025-09-12 | 34.110.180.34 (ClassC) |
| 2026-01-27 | 34.102.239.211 (ClassC) |
| Date | Domain | IP |
| s3.getinvoicesimple.com | 2023-11-24 | 52.219.169.3 |
| data.getinvoicesimple.com | 2025-09-01 | 44.206.147.179 |
| static.getinvoicesimple.com | 2024-08-09 | 52.217.199.144 |
| doc.getinvoicesimple.com | 2025-09-07 | 52.87.10.196 |
| e.getinvoicesimple.com | 2025-09-12 | 34.110.180.34 |
| api-cf.getinvoicesimple.com | 2019-12-30 | 13.226.139.51 |
| doc.staging.getinvoicesimple.com | 2025-10-22 | 44.193.38.57 |
| api.staging.getinvoicesimple.com | 2024-02-22 | 108.139.47.50 |
| api.getinvoicesimple.com | 2024-07-04 | 99.84.66.59 |
| email.getinvoicesimple.com | 2025-10-22 | 34.110.180.34 |
| admin.getinvoicesimple.com | 2025-10-30 | 52.87.10.196 |
| help.getinvoicesimple.com | 2024-08-31 | 204.246.191.60 |
| is-sku-mapper.getinvoicesimple.com | 2024-12-10 | 44.207.183.110 |
| messages.getinvoicesimple.com | 2024-08-09 | 3.231.37.122 |
| events.getinvoicesimple.com | 2025-05-26 | 34.233.17.61 |
| pay.getinvoicesimple.com | 2025-09-07 | 44.206.147.179 |