| Subdomain | First seen | Last seen | DNS | Certificate issuer | Report |
|---|
| web.hifin.app | Apr 2026 | Sept 2026 | Resolves | Amazon | Report → |
| api.hifin.app | Oct 2025 | Sept 2026 | Resolves | Amazon | Report → |
Found in public certificate transparency logs, which record every publicly trusted certificate. Some subdomains may no longer exist.