spf-discuss
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Re: [spf-discuss] Feature list for SPFv3

2009-07-18 06:33:36
Stuart D. Gathman wrote:
1. The most important, and most boring, is to shepherd SPF1 to a non-experimental RFC. This involves editing to incorporate errata, and clarifying things like "please remember to whitelist your forwarders, or at least your own secondary MXes, when checking SPF, or at least don't reject if your don't", but otherwise making no changes.

I wish to thankk Scott for the link to the source. Does the "/svn/" in the url imply an active repository? If a subversion server is available it would ease that work.

(Of course, the RFC shouldn't dictate receiver policy, and the wording should be more like "if the email is relayed by an MTA not controlled by the sender, e.g. forwarders and MXes, the SPF result will not reflect the senders intention".)

That is a general rule for RFCs. However, some roles around questions of who authorizes who, and authentication vs. accountability, may be clarified slightly.

2. The second task, which is more fun, but not needed for some time is to draw up the successor (v3). Of course, the successor will be tagged. One tricky issue for the v3 RFC to specify is what to do when v1 and v3 are both specified and give different results. (I would say that v3 should always override v1 when present.) When a somewhat stable v3 takes shape, it can be deployed by enthusiasts without an RFC (but with a draft rfc on openspf.org). After it is really stable (years), a new RFC can be submitted.

Do we really want to alter the specs to the point that v1 and v3 yield different results? I hope we don't. SPF is quite stable and functional _now_. I'd expect the time required for stability to be proportional to the number and depth of changes. Hence, in general, the fewer changes the better.


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