On Wed, Oct 08, 2003 at 10:34:18AM -0600, Jason wrote:
| For people that hate wildcards in DNS....
|
| Would something like (bind example)
| _smtp_client.example.com. TXT "SPF=compatible"
|
| Would this work? If you don't get the "SPF=allow" TXT option in your
original dns request, you can check for that explicit domain.
| If the "SPF=compatible" comes back, then you know that you can deny the email
based on the SPF settings.
That's a good idea. The new version of SPF can remove the default deny
from the reversed ip response, and move it into the config label
instead.
http://archives.listbox.com/spf-discuss(_at_)v2(_dot_)listbox(_dot_)com/200309/0039.html
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