Re: MTA mark draft

Raymond S Brand <[email protected]> Sun, 26 Oct 2003 15:19:01 -0500
Newsgroups gmane.ietf.asrg.rmx
Message-ID <[email protected]>
Paul Judge wrote:
> 
> I have a question for the members of this subgroup. What are your thoughts
> on this draft? http://www.space.net/~maex/draft-irtf-asrg-mtamark-00.txt
> 
> Its goal is to provide a mechanism to mark a host as a MTA. This seems to be
> a subset of the goal of the RMX-type proposals. Should this work be
> considered as part of our reconcilation process here? The reason that I ask
> is if you assume that we move forward with a RMX-type proposal then will
> such a MTA marking scheme be necessary? Would it be used on top of RMX-type
> system, in places where RMX-type system is not usable, or would it simply
> not provide any additional benefit?

A (real) quick glance at the draft yielded these thought:

* Many legitimate domains and MTAs do not control the in-addr.arpa records
	to a degree (if at all!) that would allow arbitrary records to be added.

* DRIP attempts to provide the same authorization information using DNS records
	that the domain owner does control and MTA identification information
	controlled by the MTA operator.


Raymond S Brand