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by ymse 3848 days ago
I was not familiar with DANE:

https://en.wikipedia.org/wiki/DNS-based_Authentication_of_Na...

Until the CA system is completely abolished, this appears to works great with LE -- free certificates and a guarantee that no other CA can impersonate you.

The ACME protocol could conceivably be extended to update SRV records along with the certificate for some DNS providers.