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Re: [ietf-smtp] Error in RFC 5321 concerning SPF and DKIM

2014-07-21 09:21:06
On 7/21/2014 10:17 AM, Alex van den Bogaerdt wrote:
In case of SPF it's authorization, not authentication.

it's both.

the act of indicating that use of the client-side IP Address also serves
to authenticate the domain name portion of the return-path address.


Dave Crocker
Brandenburg InternetWorking

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