[ietf-dkim] Possible issue with Parent Domain logic in SSP
Charles Lindsey
chl at clerew.man.ac.uk
Wed Jan 9 03:33:01 PST 2008
On Tue, 08 Jan 2008 18:34:27 -0000, Jim Fenton <fenton at cisco.com> wrote:
> There's a fourth option that is designed to cover exactly this case:
>
> 4) Publish ssp with dkim=strict and t=s and it will not apply to
> subdomains like thirdparty.bank.com.
>
> Of course, when you do this, it applies to all subdomains (and
> hostnames), not just thirdparty.
But can't you publish a full strict SSP for example.com, and also a
separate not-so-strict SSP for billing.example.com? Or am I missing
something? But that does mean you need to be able to say 'unknown'.
--
Charles H. Lindsey ---------At Home, doing my own thing------------------------
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Web: http://www.cs.man.ac.uk/~chl
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