What documents or screenshots can I request from the company to prove that the website belongs to the company?
What documents or screenshots can I use to understand whether a website belongs to a partner/person or a company?
If the registration information of the website's domain name is confidential, what documents may be requested to show which company owns the website?
Domain Name Ownership, Website Ownership, Where the oman whatsapp numbers Website is Hosted (Hosting Server Location, Data Center location, Cloud platform etc. country), Content on the Website, Application Software (including Mobile or Game software) Platform on which it was uploaded (Appstore, Google Play Store etc.)
Domain Name Ownership and Verification
Viewing the owner of the domain name when looking at the information about who owns the domain name (whois search) may be a solution, but it does not mean that it is 100% accurate.
The person or company that appears in the domain name registration may not be the owner. The domain name registration service, website designer, hosting service provider or person may register under their own name.

For example; the owner of the domain name the ownership to another person or contact information within 1 minute if he/she wishes.
LEARNING AND VERIFYING DOMAIN NAME OWNERSHIP
Registrar Abuse Contact : Domain Name Registry Operator Company
Registrant Organization: Person/Company/Institution that Registers the Domain Name
Admin Organization: Domain Name Admin Responsible Person/Company
Tech Organization: Technical Responsible Person/Company
>> In domain names with this type of extension, the domain name owner is the person/company that registers the domain name. You can see different types of examples below.