* Wouter Wijngaards: > So, do I understand correctly, that you only did +norec queries (any > query without +norec updated the cache so could invalidate further > results), and that you only got replies for most of the nameservers with > +norec +cdflag +dnssec ? +dnssec implies +bufsize=4096, so it's likely that it's just a side effect. > The reason that things are going wrong is the TTL for A records much > lower than AAAA records. This is also exactly what I fixed for. I do > not really understand this massive difference in A and AAAA time values. Uhm, why should they expire at the same time from an LRU cache?