Can one website use several domain names?¶
Yes. Several domains may redirect to, display or support one service. That does not automatically establish common control.
Compare each address¶
Record every complete URL, whether it redirects, what content appeared and when. Similar templates or identical images are useful observations but not proof.
Stronger links may include shared hosting or origin configuration, registrar or nameserver accounts, contact details, payment destinations, analytics identifiers, certificates and publishing patterns. Shared infrastructure alone can be weak because unrelated customers may share it.
A legitimate business may use brand, language or typo domains. A fraudulent operation may rotate domains or use lookalikes. The explanation must come from the wider evidence.
The point to remember
Preserve each domain separately and establish the connection from independent records, not appearance or one shared IP address.