John Levine <jo...@taugh.com> wrote:
>
> My main suggestion is to lose the Proxy-DNS-Transport header and
> always have the request and response in TCP format.

The HTTP payload should always be unframed (like DNS over UDP) regardless
of the upstream DNS transport, since HTTP already provides content-length
framing so there's no need to repeat the message length. Like TCP, the
EDNS0 UDP buffer size is irrelevant for HTTP.

Tony.
-- 
f.anthony.n.finch  <d...@dotat.at>  http://dotat.at/  -  I xn--zr8h punycode
Northeast Viking, North Utsire: Westerly veering northerly later, 3 or 4,
occasionally 5 in south. Slight or moderate. Occasional rain, fog patches.
Moderate or good, occasionally very poor.

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