Problem and aim We don't get IPv6 from our ISP thus I have an IPv6 tunnel which works fine but is, of course, not very fast. And not really reliable. I like to have IPv6 available "just in case" but ...
Basically, with an empty resolv.conf (and no weird stuff configured like resolvconf, nscd...nothing at all, just a plain squeeze install), I see DNS queries to 127.0.0.1 port 53 when trying to resolve ...
Using wget (curl, httplib2) I always get a 5 second resolving timeout. This issue doesn't arrive when I do wget -4 or wget -6. Resolving also works using dig or host. Delay can be lowered using ...