3.6.6 domain join issues

[Jeremy Allison]

On Mon, Sep 24, 2012 at 04:25:43PM -0700, Herb Lewis wrote:
> I have one machine that is giving the following errors while other
> machines running
> the exact same software join the domain with no problems. I've
> compared everything
> I can think of between a working and non-working setup. Any ideas
> where to look
> for why this is failing?
> 
> [2012/09/24 23:11:45,  0]
> /src/samba/source3/libads/sasl.c:908(ads_sasl_spnego_bind) kinit
> succeeded but ads_sasl_spnego_krb5_bind failed: Cannot contact any
> KDC for requested realm

DNS lookup issues ? How is /etc/resolv.conf configured on
that box ?