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Re: [Asrg] MTA Authorization/Authentication

2011-10-31 15:27:56
On 10/31/11 11:46 AM, John Leslie wrote:
Douglas Otis<dotis(_at_)mail-abuse(_dot_)org>  wrote:
David Black and myself authored a draft describing a method to
authorize any number of domains using a single small DNS transaction.
    Reference, please: I don't think I'm familiar with this.
http://tools.ietf.org/html/draft-otis-dkim-tpa-label-06
Murray also authored a similar version once this draft expired.
    Likewise...
http://tools.ietf.org/html/draft-kucherawy-dkim-atps-10

The difference is tpa-label attempted to include methods to identify outbound MTAs, and was not limited to just authorized DKIM signature chains.

-Doug
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