| Subdomain | First seen | Last seen | DNS | Certificate issuer | Report |
|---|
| www.jteki.app | Apr 2025 | Apr 2026 | No DNS | ZeroSSL GmbH | Report → |
| xz.jteki.app | Apr 2025 | Oct 2025 | No DNS | Let's Encrypt | Report → |
Found in public certificate transparency logs, which record every publicly trusted certificate. Some subdomains may no longer exist.