It can be anything! An apex, subdomain, or even a URL.
Results forwww.c-frontend-talent-staging-fc-001.yellowwave-217fab1b.francecentral.azurecontainerapps.io
c-frontend-talent-staging-fc-001.yellowwave-217fab1b.francecentral.azurecontainerapps.ioyellowwave-217fab1b.francecentral.azurecontainerapps.iofrancecentral.azurecontainerapps.ioazurecontainerapps.ioio