Whois says the Domain is still active. It is paid for through 2024. Probably, the ISP was not paid. As I said, the ISP will probably not delete the content from its servers for a while. If someone contacts them, they may help with reviving the site or transferring the data.
Here is the Whois data: Domain: cheniere.org Registrar: Network Solutions, LLC Registered On: 2000-11-26 Expires On: 2024-11-26 Updated On: 2019-04-01 Status: clientTransferProhibited Name Servers: ns87.worldnic.com ns88.worldnic.com Raw Whois Data Domain Name: cheniere.org Registry Domain ID: c388288b8f734c77a4ef4e01f26dc86d-LROR Registrar WHOIS Server: whois.networksolutions.com Registrar URL: http://www.networksolutions.com Updated Date: 2019-04-01T18:45:38Z Creation Date: 2000-11-26T22:44:56Z Registry Expiry Date: 2024-11-26T22:44:56Z Registrar: Network Solutions, LLC Registrar IANA ID: 2 Registrar Abuse Contact Email: [image: email]@web.com Registrar Abuse Contact Phone: +1.8777228662 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Registry Registrant ID: REDACTED FOR PRIVACY Registrant Name: REDACTED FOR PRIVACY Registrant Organization: Registrant Street: REDACTED FOR PRIVACY Registrant City: REDACTED FOR PRIVACY Registrant State/Province: FL Registrant Postal Code: REDACTED FOR PRIVACY Registrant Country: US Registrant Phone: REDACTED FOR PRIVACY Registrant Phone Ext: REDACTED FOR PRIVACY Registrant Fax: REDACTED FOR PRIVACY Registrant Fax Ext: REDACTED FOR PRIVACY