| Date | IP Address |
| 2019-12-19 | 13.226.38.15 (ClassC) |
| 2019-12-19 | 13.226.38.55 (ClassC) |
| 2019-12-19 | 13.226.38.85 (ClassC) |
| 2024-07-17 | 18.161.6.59 (ClassC) |
| 2024-08-26 | 18.161.6.19 (ClassC) |
| 2024-11-25 | 18.161.6.103 (ClassC) |
| 2025-01-11 | 99.84.66.100 (ClassC) |
| 2025-03-15 | 99.84.66.89 (ClassC) |
| 2025-04-05 | 99.84.66.34 (ClassC) |
| 2025-04-17 | 3.163.158.100 (ClassC) |
| 2025-08-13 | 3.175.34.108 (ClassC) |
| 2026-01-14 | 3.175.34.56 (ClassC) |
| 2026-02-09 | 3.175.34.27 (ClassC) |
| Date | Domain | IP |
| apidoc.int1.cerity.com | 2024-09-08 | 3.163.24.63 |
| api.int1.cerity.com | 2024-02-19 | 204.246.191.42 |
| api.int2.cerity.com | 2024-09-29 | 3.163.24.34 |
| portal.int2.cerity.com | 2024-06-26 | 3.163.24.121 |
| api.int3.cerity.com | 2024-07-25 | 65.8.161.78 |
| apidoc.int4.cerity.com | 2024-07-24 | 204.246.191.70 |
| quote.int4.cerity.com | 2024-07-27 | 204.246.191.83 |
| api.int4.cerity.com | 2024-02-21 | 3.163.24.73 |
| apidoc.qa.cerity.com | 2024-05-30 | 18.161.6.34 |
| quote.qa.cerity.com | 2024-08-01 | 18.238.217.59 |
| api.qa.cerity.com | 2024-12-15 | 13.224.14.54 |
| portal.qa.cerity.com | 2024-07-25 | 52.84.162.123 |
| quote.cerity.com | 2024-12-15 | 13.224.14.65 |
| api.cerity.com | 2024-12-21 | 99.86.38.56 |
| quote.uat.cerity.com | 2024-07-17 | 18.161.6.59 |
| api.uat.cerity.com | 2024-09-04 | 18.161.6.126 |
| portal.uat.cerity.com | 2024-08-11 | 99.84.66.51 |
| apidoc.dev.cerity.com | 2023-08-23 | 204.246.191.110 |
| api.dev.cerity.com | 2024-06-27 | 3.163.24.103 |
| www.cerity.com | 2025-10-08 | 162.159.134.42 |