| Date | Domain | IP |
| cert.staging-x1.letsencrypt.org | 2023-08-25 | 2.19.142.66 |
| cert.stg-int-x1.letsencrypt.org | 2023-08-25 | 23.37.222.138 |
| ocsp.int-x1.letsencrypt.org | 2023-12-28 | 23.219.78.167 |
| cert.int-x1.letsencrypt.org | 2023-08-25 | 23.37.222.138 |
| cert.stg-root-x1.letsencrypt.org | 2023-08-25 | 2.19.142.66 |
| crl.root-x1.letsencrypt.org | 2023-08-25 | 23.37.222.138 |
| cp.root-x1.letsencrypt.org | 2023-08-25 | 2.19.142.66 |
| ocsp.root-x1.letsencrypt.org | 2024-01-14 | 23.219.78.177 |
| cps.root-x1.letsencrypt.org | 2023-08-25 | 23.37.222.138 |
| cert.root-x1.letsencrypt.org | 2023-08-25 | 23.37.222.138 |
| ocsp.int-x2.letsencrypt.org | 2024-04-27 | 23.219.78.167 |
| cert.int-x2.letsencrypt.org | 2023-08-25 | 2.19.142.66 |
| ocsp.int-x3.letsencrypt.org | 2019-08-05 | 104.86.183.80 |