> Basically, for security, one needs to put the domain to be validated to
the SNI
> field. Not doing that was the reason for the TLS-SNI-01/02 vulernability.

I agree.  Not only for security, but for compliance, both with the Baseline
Requirements [1] and the intended use of SNI.  Abusing SNI as an OOB 
communication channel was a bad idea and should not continue.

-Tim

[1] I am unpersuaded by tortured arguments used to claim TLS-SNI-01/02 
complies with the Method 10 requirements.

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