It can be anything! An apex, subdomain, or even a URL.
Results forwww.mysql.support.eye.ezex.support.ssh.sitemap.codingqueerly.com
mysql.support.eye.ezex.support.ssh.sitemap.codingqueerly.comsupport.eye.ezex.support.ssh.sitemap.codingqueerly.comeye.ezex.support.ssh.sitemap.codingqueerly.comezex.support.ssh.sitemap.codingqueerly.comsupport.ssh.sitemap.codingqueerly.comssh.sitemap.codingqueerly.comsitemap.codingqueerly.comcodingqueerly.comcom