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@@ -5,6 +5,10 @@ Long term:
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knows when it changes (it updates its structures), it is the best place. It
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will be caching even data like authority and additional sections. It will
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notify us somehow (we will need to tell it when).
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+
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+ The changes we need to know about is when set of nameservers or set of
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+ addresses for a nameserver change and when a NS record or nameserver's A or
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+ AAAA record is explicitly removed from the cache.
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* Optimisation to pass max two outstanding queries on the network (but fetch
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everything from cache right away). The first can be done by having number of
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packets on the network, with max of 4 (each query are 2 of them, A and AAAA),
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Michal Vaner