It can be anything! An apex, subdomain, or even a URL.
Results for*.visualstudio.com.mvision.yj-o365-and-onedrive.bt.myshn.eu
www.*.visualstudio.com.mvision.yj-o365-and-onedrive.bt.myshn.euvisualstudio.com.mvision.yj-o365-and-onedrive.bt.myshn.eucom.mvision.yj-o365-and-onedrive.bt.myshn.eumvision.yj-o365-and-onedrive.bt.myshn.euyj-o365-and-onedrive.bt.myshn.eubt.myshn.eumyshn.eueu