Re: Yahoo and IPv6

[Mark Andrews <marka () isc org>]

In message <1305074385.18376.566.camel@karl>, Karl Auer writes:
> On Wed, 2011-05-11 at 10:19 +1000, Mark Andrews wrote:
> > For the record Apple's current iChat (the OS (10.6.7) is completely
> > up to date) fails such a test.  It will try IPv6 and not fallback
> > to IPv4.  End users shouldn't be seeing these sorts of errors.
>
> Is that possibly a failure of the underlying resolver library? Do other
> applications on the same platform behave correctly?

It doesn't matter where in the system the fault is.  It's all Apple
components.  If the application doesn't get and try all addresses
it is broken.  The nameservers have all addresses in their caches.
MacOS's local cache have all addresses in it.

-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka () isc org