It can be anything! An apex, subdomain, or even a URL.
Domain Name: qa.wandb.aiDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-22T11:44:17.536Z <<<
Domain Name: qa.wandb.ai
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-22T11:44:17.536Z <<<