At Tue, 12 Apr 2016 00:01:20 +0000, Evan Hunt wrote: > > So, unless I'm missing something (certainly more than possible), I don't > see server workloads or client latency being significantly reduced by the > deployment of a mechanism like this.
Bingo. Also keep in mind that A and AAAA for the same QNAME are in the same zone, so by the time you've fetched (and validated, I hope) the chain all the way down to one of them, you've done almost all of the work involved in fetching (...) the other one. I remain skeptical of the claim that the round trip time to the iterative resolver is the critical factor. Or, to put it another way, if that's the critical factor, you almost certainly have other problems that a multiple query hack isn't going to solve. _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop