On Mon, Jul 2, 2018 at 8:53 PM, Paul Wouters <p...@nohats.ca> wrote: > On Mon, 2 Jul 2018, Eric Rescorla wrote: > > https://tools.ietf.org/html/draft-rescorla-tls-esni-00 >> > > This is at a pretty early stage, so comments, questions, defect >> reports welcome. >> > > > This structure is placed in the RRData section of a TXT record as a > base64-encoded string. If this encoding exceeds the 255 octet > limit > of TXT strings, it must be split across multiple concatenated > strings > as per Section 3.1.3 of [RFC4408]. > > It is strongly recommended not to use TXT records. Why not use a new > RRTYPE? Everything these days knows how to serve unknown record types > (see RFC 3597). The only possibly exception is provisioning tools of > small players, but this document starts of saying you basically need > to be on a bulk hosting provider anyway. They can properly provision. >
See: https://github.com/ekr/draft-rescorla-tls-esni/issues/7#issuecomment-388531906 -Ekr
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