| Date | IP Address |
| 2024-05-30 | 3.12.78.164 (ClassC) |
| 2024-06-06 | 3.19.89.75 (ClassC) |
| 2024-07-30 | 3.19.17.228 (ClassC) |
| 2024-11-17 | 52.14.173.202 (ClassC) |
| 2025-03-01 | 3.20.84.22 (ClassC) |
| 2025-04-23 | 18.188.134.233 (ClassC) |
| 2025-07-26 | 18.190.23.237 (ClassC) |
| 2025-08-22 | 3.12.214.31 (ClassC) |
| 2025-10-17 | 18.118.118.105 (ClassC) |
| Date | Domain | IP |
| beta.portal.cardx.com | 2025-07-26 | 104.18.9.206 |
| sandbox.portal.cardx.com | 2025-08-07 | 104.18.9.206 |
| developer.cardx.com | 2025-06-07 | 104.18.9.206 |
| edge.webhooks.cardx.com | 2024-05-30 | 3.12.78.164 |
| api.status.cardx.com | 2024-11-17 | 104.18.8.206 |
| beta.request.cardx.com | 2025-04-28 | 104.18.9.206 |
| beta.paynow.cardx.com | 2025-04-27 | 104.18.9.206 |
| www.cardx.com | 2025-05-13 | 104.18.8.206 |
| cchistory.sandbox.cardx.com | 2024-08-11 | 18.161.6.129 |
| lightbox.cardx.com | 2025-05-24 | 104.18.8.206 |
| beta.lightbox.cardx.com | 2025-08-28 | 104.18.8.206 |
| api.lightbox.cardx.com | 2025-08-25 | 104.18.9.206 |
| sandbox.lightbox.cardx.com | 2025-07-30 | 104.18.9.206 |