| Date | IP Address |
| 2020-02-21 | 45.60.0.53 (ClassC) |
| 2026-01-25 | 104.18.31.227 (ClassC) |
| Date | Domain | IP |
| qa.sertifi.net | 2025-11-18 | 104.18.6.35 |
| salesforce.sertifi.net | 2026-01-25 | 104.18.31.227 |
| imap.sertifi.net | 2026-01-25 | 104.17.60.16 |
| careerbuilder.sertifi.net | 2026-01-25 | 104.18.31.227 |
| www.sertifi.net | 2025-11-21 | 104.18.30.227 |
| norvax.sertifi.net | 2026-01-24 | 104.18.31.227 |
| fps-sandbox.sertifi.net | 2025-04-24 | 104.18.30.227 |