[c-nsp] Local DNS cluster behavior

Gert Doering gert at greenie.muc.de
Sun Dec 6 04:40:01 EST 2020


Hi,

On Sun, Dec 06, 2020 at 12:11:34PM +0800, ???? wrote:
> Based on the logic above we talked.Is it possible that the first time DNS query sent out by Local DNS Server A using IPv4 to the authority Server,but somehow the second time query by Server B turned out IPv6 query instead of IPv4?

Sure.  Possible, and also fairly likely.

And no problem whatsoever.

gert
-- 
"If was one thing all people took for granted, was conviction that if you 
 feed honest figures into a computer, honest figures come out. Never doubted 
 it myself till I met a computer with a sense of humor."
                             Robert A. Heinlein, The Moon is a Harsh Mistress

Gert Doering - Munich, Germany                             gert at greenie.muc.de
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