| Date | IP Address |
| 2015-07-28 | 216.137.39.51 (ClassC) |
| 2016-04-29 | 54.230.14.135 (ClassC) |
| 2016-09-07 | 54.192.89.12 (ClassC) |
| 2016-10-10 | 52.84.56.202 (ClassC) |
| 2025-08-18 | 199.60.103.228 (ClassC) |
| 2026-02-02 | 199.60.103.28 (ClassC) |
| Date | Domain | IP |
| dashboard.isignthis.com | 2024-06-09 | 52.28.211.159 |
| accounts.dashboard.isignthis.com | 2023-08-31 | 3.120.69.103 |
| cdn.isignthis.com | 2024-08-28 | 18.238.232.74 |
| assets.isignthis.com | 2024-07-27 | 52.219.170.8 |
| stage-accounts.isignthis.com | 2024-06-24 | 35.157.230.17 |
| www.isignthis.com | 2025-08-18 | 199.60.103.228 |
| gateway.isignthis.com | 2024-10-20 | 52.28.167.231 |
| api-gateway.isignthis.com | 2026-02-01 | 63.182.104.106 |
| giftcardspremium-verify.isignthis.com | 2025-12-18 | 52.59.87.234 |