could you suggest an improvement to the phrasing of the specification
which would forestall further questions about three levels of subdomains
and four levels and so on?
On Wed, Oct 29, 2003 at 12:24:26PM +0000, Lee Maguire wrote:
| It's not completely clear in draft-02 whether an additional hierarchy of
| subdomains affects anything.
|
| If the rule is "v=spf1 ptr:example.com default=deny" will it be allowed
| if the validated PTR of the sending server is "mx1.us.example.com"?
|
| I'm assuming yes.
|
| "Ending" means the matching hostname and the specified domain-name
| must share a "."-level boundary. If a hostname is
| "qux.my-example.com" and the specified domain-name is "example.com",
| there is no match. There is a match if the hostname is
| "qux.example.com". There is also a match if the hostname is simply
| "example.com".
|
| Perhaps the additional inclusion of "baz.qux.example.com" might be of value?
|
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