TLSA record can specify what specific hash the certificate must have (DANE-EE). You can't solve that with BGP and ACME. The certificate that you get from acme will have a different hash.
With CAA records you can also lock it down to a specific user and method (RFC 8657). How will you solve that with BGP using acme?
With CAA records you can also lock it down to a specific user and method (RFC 8657). How will you solve that with BGP using acme?