| Edge or CDN layer | Sites that expose an edge network first | Whether DNS, HTTP headers, TLS, and ASN look like an edge platform | It is very easy to mislabel this as the real host | Low | Best as the first fork in the workflow |
| Website platform or managed layer | Site builders, managed WordPress, and managed environments | Platform brand, control panel, caching, and backup boundaries | The underlying resource may no longer be visible | Medium | Best as the platform-level conclusion |
| Origin host, VPS, or cloud host | Migration, troubleshooting, and real-host attribution | Origin IP, ASN, WHOIS, reverse DNS, and panel clues | It requires a more careful trace and is not always directly visible | Medium | Best as the real-host conclusion |