Found in public certificate transparency logs, which record every publicly trusted certificate. Some subdomains may no longer exist.
| Let's Encrypt |
| Report → |
| 77.13222hk.com | Feb 2023 | Aug 2026 | Resolves | Let's Encrypt | Report → |
| aa.13222hk.com | Feb 2023 | Aug 2026 | Resolves | Let's Encrypt | Report → |
| kk.13222hk.com | Feb 2023 | Aug 2026 | Resolves | Let's Encrypt | Report → |
| cc.13222hk.com | Feb 2023 | Jul 2026 | Resolves | Let's Encrypt | Report → |