Wildcard request: Client with the currently selected authenticator does not support any combination of challenges that will satisfy the CA

[Osiris]

@trusktr

That would obviously not be allowed because ownership on the internet starts with the second level, enforced by the fact that websites can only be visited with second-level domains (example.com). It simply wouldn't fly.

The baseline requirements actually do allow *.com and *.co.uk et c.