Can one domain host several websites?¶
Yes. A domain can support separate subdomains, paths, applications or user-created areas.
A large organisation may outsource parts of its service. A platform may let many customers publish beneath one domain. A compromised account may also create content inside a legitimate site.
Narrow the enquiry¶
Preserve the full hostname, path, account or page identifier, content and time. Then identify the provider most likely to hold records for that specific service: platform, host, cloud provider, registrar or organisation.
Sharing a domain may show a technical relationship without common authorship. Separate services may still share authentication, analytics, payment or administration systems.
The point to remember
Identify the exact service location and its record holder. Do not treat everything beneath one domain as one operation.