you don't need to, https://status.cloud.microsoft/. there is a public version

There are logged in pages for people to raise tickets, see specific services/regions they have access or restricted ones(Gov/Sovereign Cloud only available to some users) and also other features only logged in users would need.

Yeah it will not work under an auth downtime or the service application downtime, but it is not designed for that.

It is for for the items which are localized at service/DC/region level. The service app pages on azure covers planned maintenance, retirement of old services, security advisories and so on.