In message <20001106155124.C11207@???>, Marcin Owsiany write
s:
>#define AF_INET 2 /* Internet IP Protocol */
>#define AF_INET6 10 /* IP version 6 */
>
>No wonder that nameservers don't feel like replying to that querries.
There's no good reason why an AF_INET6 query should take a long time; a
non-IPv6-aware host will simply have no AAAA record. You are only likely to
run into trouble if the authoritative nameservers are down but the A record
can be fetched from cache.
p.