Cameron Smith:
>
> On Sep 29, 2011, at 5:48 PM, Wietse Venema wrote:
>
> > Cameron Smith:
> >> For my system would like the domain name listed there to be the
> >> domain that lives on that IP but the headers show:
> >> Received: from www.alwaysbuywholesale.com (unknown [74.63.3.132]) ....
> >
> > $ host 74.63.3.132
> > 132.3.63.74.in-addr.arpa domain name pointer alwaysbuywholesale.com.
> >
> > $ host -t a alwaysbuywholesale.com.
> > alwaysbuywholesale.com has address 74.63.3.132
> >
> > Therefore, the SMTP client on 74.63.3.132 should announce itself
> > as alwaysbuywholesale.com instead of www.alwaysbuywholesale.com.
> >
> > Wieste
>
> Thank you Weitse :)
>
> So if I change my PTR for that IP to www.alwaysbuywholesale.com
> I will no longer get the mismatch error?
There is no mis-match in the DNS lookups.
Wietse
