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