Found in public certificate transparency logs, which record every publicly trusted certificate. Some subdomains may no longer exist.
| Let's Encrypt |
| Report → |
| q.99040.mobi | May 2025 | Sept 2025 | No DNS | Let's Encrypt | Report → |
| r.99040.mobi | May 2025 | Sept 2025 | No DNS | Let's Encrypt | Report → |
| t.99040.mobi | May 2025 | Sept 2025 | No DNS | Let's Encrypt | Report → |
| u.99040.mobi | May 2025 | Sept 2025 | No DNS | Let's Encrypt | Report → |
| w.99040.mobi | May 2025 | Sept 2025 | — | Let's Encrypt | Report → |
| y.99040.mobi | May 2025 | Sept 2025 | No DNS | Let's Encrypt | Report → |