On Tue, Mar 10, 2015 at 7:37 AM, W.C.A. Wijngaards <wou...@nlnetlabs.nl> wrote:
> > Unbound varies its answers depending on what the authority server is > doing. If the authority server inserts such an A or AAAA record in > the additional section, unbound has code for this case (an AAAA > inserted for an A query, or an A inserted for an AAAA query). > Ah, that's good to know. The code for this case is "insertion into the resolver's cache" I presume. What about the side facing the clients? Will unbound insert the gratuitous A/AAAA in responses to them if they exist in cache? Quick tests I did suggest not (yet). > Only for the name that is queried, this to stop poisoning, and this is > why the code is there (it is a (happy?) side-effect of anti-poison code). > > Yup, that makes perfect sense. Thanks for the details Wouter! Shumon Huque.
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