It can be anything! An apex, subdomain, or even a URL.
Domain Name: webdisk.graylinx.aiDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-27T11:23:36.186Z <<<
Domain Name: webdisk.graylinx.ai
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-27T11:23:36.186Z <<<