spf-discuss
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RE: Publishing of SPF Records

2004-04-15 06:56:14
 

-----Original Message-----
From: owner-spf-discuss(_at_)v2(_dot_)listbox(_dot_)com 
[mailto:owner-spf-discuss(_at_)v2(_dot_)listbox(_dot_)com] On Behalf Of 
Daniel Taylor
Sent: Thursday, April 15, 2004 3:48 PM
To: spf-discuss(_at_)v2(_dot_)listbox(_dot_)com
Subject: Re: [spf-discuss] Publishing of SPF Records

K.F.J. Martens wrote:
On Thu, Apr 15, 2004 at 03:10:12PM +0200, Stefan Engelbert wrote:

http lookups would be optional. So every mail operator could choose 
himself to enable them or not......

Which sort of splits the spf community in two halves, those 
using http 
lookups and those that do not. Better stick to a uniform 
policy. The 
basic idea is that, given time, TXT records will be 
standard for every 
dns hoster. Es

Not really, it rather forces those who are serious about 
using SPF to do the http lookups. There are actually serveral 
distinct problems with it, but the key one is it is an 
unnecessary duplication of information.

why that? u publish the http record ONLY if u cannot publish the DNS one

 As such it 
complicates setup and increases the odds for problems both in 
setup and in operations.

As far as the problem with domains that do not have access to 
their own DNS record to add TXT records, I believe that it 
will become a self resolving problem if SPF takeup passes 10% 
of domains, as the nameserver operators will see the need themselves.


Even better. Then http records will be only used for a transitional
period until
and will vanish with the same speed DNS records become more available.

That would speed up the acceptance and implementation of SPF records..


Yes, it does mean that some people who would like to publish 
SPF now can't, but that is a lesser problem than crippling 
the protocol with unneeded complexity would be, and one that 
will be solved in time.

-- 
Daniel Taylor          VP Operations            Vocal 
Laboratories, Inc.
dtaylor(_at_)vocalabs(_dot_)com   http://www.vocalabs.com/        
(952)941-6580x203

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