I can confirm that Mac OS X at least does this (it only queries the resolvers of your
highest priority IPv4 interface as defined by the 'Set Service Order' option in
the Network section of System Preferences).
No beer required for sharing this feedback ;)
On 11/06/2013, at 8:41 PM, Nathan Ward <nznog(a)daork.net> wrote:
If you receive (via DHCP) a DNS server over the
wireless network, are modern operating systems intelligent enough to only send queries to
that DNS server out that interface?