Now we have real demand for this, DNS over TLS/HTTPS will not work without
The issue used to be instantly closed following some obscure concerns about
validity of owner validation, which are obviously illegal for all http/ssh/ftp etc. methods.
I see not only no problems with validity, I see that it just will work with no modifications to acme
protocol. So, actually, the last and the most strong argument since 2017 was that it is no needed.
It is needed now.
The consequence of this limitation is to make client software to ignore(!!!) certificate validation,
or to add ugly kludges with static resolution of some names at client side. Well, to pay to digicert.com