Whois is a protocol that is access to registering information. You can reach when the website was registered, when it will be expire, what is contact details of the site with the following informations.
In a nutshell, it includes these informations;
Domain Name: SUPERSENTO.INFO
Registry Domain ID: D503300001048775701-LRMS
Registrar WHOIS Server: whois.reg.com
Registrar URL: http://www.reg.com
Updated Date: 2019-06-30T12:44:56Z
Creation Date: 2019-06-17T10:36:29Z
Registry Expiry Date: 2020-06-17T10:36:29Z
Registrar Registration Expiration Date:
Registrar: Limited Liability Company "Registrar of domain names REG.RU"
Registrar IANA ID: 1606
Registrar Abuse Contact Email: firstname.lastname@example.org
Registrar Abuse Contact Phone: +7.4955801111
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: serverTransferProhibited https://icann.org/epp#serverTransferProhibited
Registrant Organization: Privacy Protection
Registrant Country: RU
Name Server: DEB.NS.CLOUDFLARE.COM
Name Server: ARAGORN.NS.CLOUDFLARE.COM
URL of the ICANN Whois Inaccuracy Complaint Form is https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2019-07-06T22:45:40Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
Access to AFILIAS WHOIS information is provided to assist persons in determining the contents of a domain name registration record in the Afilias registry database. The data in this record is provided by Afilias Limited for informational purposes only, and Afilias does not guarantee its accuracy. This service is intended only for query-based access. You agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data to(a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the data recipient's own existing customers; or (b) enable high volume, automated, electronic processes that send queries or data to the systems of Registry Operator, a Registrar, or Afilias except as reasonably necessary to register domain names or modify existing registrations. All rights reserved. Afilias reserves the right to modify these terms at any time. By submitting this query, you agree to abide by this policy.
The Registrar of Record identified in this output may have an RDDS service that can be queried for additional information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
REGISTRAR Afilias Global Registry Services
ORGANIZATION Privacy Protection