> The code just looks at the number of timeouts not at what
> size was sent in the initial query. triededns512() records
> when the DNS_FETCHOPT_EDNS512 has been set not when the
> initial query advertised a receive buffer of 512 bytes.
But, if the initial query uses a receive buffer of 512 bytes or less,
can't we just set DNS_FETCHOPT_EDNS512 straight off and save a step?
eh
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