[ietf-dkim] Re: ISSUE 1547: SSP-02: MX Record publishing mandate to reduce DNS overhead for SSP Discovery and to detect fraudulent messages

2008-02-13 Thread Jim Fenton
Douglas Otis wrote: On Feb 12, 2008, at 7:53 AM, Frank Ellermann wrote: Douglas Otis wrote: the SSP draft should mandate publishing MX records whenever an SSP record is also published. -1 SSP (or ASP) have no business to "mandate" MX records, that's not their job. MX records are not req

[ietf-dkim] Re: ISSUE 1547: SSP-02: MX Record publishing mandate to reduce DNS overhead for SSP Discovery and to detect fraudulent messages

2008-02-13 Thread Douglas Otis
On Feb 13, 2008, at 10:52 AM, Jim Fenton wrote: Douglas Otis wrote: On Feb 12, 2008, at 7:53 AM, Frank Ellermann wrote: Douglas Otis wrote: the SSP draft should mandate publishing MX records whenever an SSP record is also published. -1 SSP (or ASP) have no business to "mandate" MX rec

[ietf-dkim] Re: ISSUE 1547: SSP-02: MX Record publishing mandate to reduce DNS overhead for SSP Discovery and to detect fraudulent messages

2008-02-13 Thread Jim Fenton
Douglas Otis wrote: There appears to be confusion regarding the impact of this requirement. A requirement to publish an MX record when also publishing SMTP policy does _not_ impact RFC 2821, which had been the basis for these objections. When the concern is that DKIM Signing policy records

Re: [ietf-dkim] Re: ISSUE 1547: SSP-02: MX Record publishing mandate to reduce DNS overhead for SSP Discovery and to detect fraudulent messages

2008-02-13 Thread Dave Crocker
Jim Fenton wrote: The MUST only occurs in conjunction with publishing SSP records. This does not mandate publishing of MX records when SSP is not used. -1 to this proposal, for the reasons that Wietse and Frank have mentioned. Furthermore, if the domain publishes an SSP record, the SSP loo

Re: [ietf-dkim] Re: ISSUE 1547: SSP-02: MX Record publishing mandate to reduce DNS overhead for SSP Discovery and to detect fraudulent messages

2008-02-13 Thread Jon Callas
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I'd like to add a big -1 to mandating publishing MX, conflating DKIM and SMTP and so on. Jon -BEGIN PGP SIGNATURE- Version: PGP Universal 2.6.3 Charset: US-ASCII wj8DBQFHs1BPsTedWZOD3gYRAsftAKC6GbS3EfXP+8j1dKpe2o8uSwGYsACgjEfs SE8m