spf-discuss
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Re: Clarification of %{p} macro & 4.6 Ptr validated domain resolution

2004-06-30 08:24:54
On Wed, Jun 30, 2004 at 03:38:40PM +0100, Gary Levell wrote:
| 
| But then isn't the %{p} macro is virtually useless to anyone who does not
| have an IP dedicated to their MTA, and AFAIK the PTR records are not
| guarateed to be returned from the server in the order they are specified, so
| why is the first one so important? More to the point, why wouldn't the SPF
| client want to 'prefer' the responsible domain?
| 

Perhaps this is a stupid question, but can't you use %{o}?