It would be great if there was a way for domain owners to control which authentication methods can be used. E.g. someone using DNS-01 might want to disable all other methods. Combined with DNSSEC this would provide great security. We now already have DNS CAA Records, so it appears a good idea to ad…

Allow to disable authentications methods

schoen January 21, 2018, 5:13pm 4

See also the most recent discussion at

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