[Exim] Re: Quickie

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Lähettäjä: Philip Hazel
Päiväys:  
Vastaanottaja: Paul Walsh
Kopio: Exim Users
Aihe: [Exim] Re: Quickie
On Mon, 17 Jan 2000, Paul Walsh wrote:

> Is there an RFC which states that MTAs MUST/Should have a reverse-DNS entry?


Not that I know of.

> As you know, there are some ISPs/MTAs out there that don't have reverse
> entries and cause problems for us mail admins who have to try and explain to
> our users that it's not our problem but that of the remote system being
> badly registered.
>
> Would it be worth adding a section to the documentation listing all the
> relevant RFCs and what they refer to (i.e. delivery/lookup etc)?


There are quite a lot if you include all the MIME and AUTH stuff, and
I'm not even sure I know about them all myself! In theory, the two new
ones should come out soon, but they are grinding extremely slowly.


-- 
Philip Hazel            University of Cambridge Computing Service,
ph10@???      Cambridge, England. Phone: +44 1223 334714.