[ietf-dkim] I sign nothing / only only 3rd party / some mail
fenton at cisco.com
Thu Jul 27 16:23:00 PDT 2006
Paul Hoffman wrote:
> At 12:17 PM -0700 7/27/06, Steve Atkins wrote:
>> On Jul 27, 2006, at 12:08 PM, wayne wrote:
>>> In <firstname.lastname@example.org> Paul Hoffman
>>> <phoffman at proper.com> writes:
>>>> "I sign some mail" doesn't tell the recipient anything useful.
>>>> What am I missing?
>>> It says that you should look at email without a signature as being
>>> "acceptable", unlike a "I sign all mail" which without a signature is
>>> quite questionable.
>> How does that differ from a sender that doesn't have the
>> "I sign some mail" flag set?
> Yes, exactly.
Might the SSP record that says "I sign some mail", which could have a
long TTL, be more effectively cached by DNS than the (negative) caching
when there's no record?
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