RE: Appeal: Publication of draft-lyon-senderid-core-01 in conflictwith referenced draft-schlitt-spf-classic-02

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As has recently been pointed out on the namedroppers list, the dual
track RR and TXT approach does not work. It leads to ambiguities when
the records do not match - which they will inevitably dur to the DNS
protocol.

> -----Original Message-----
> From: ietf-bounces@xxxxxxxx [mailto:ietf-bounces@xxxxxxxx] On 
> Behalf Of Julian Mehnle
> Sent: Friday, August 26, 2005 5:21 PM
> To: ietf@xxxxxxxx; MARID
> Subject: Re: Appeal: Publication of 
> draft-lyon-senderid-core-01 in conflictwith referenced 
> draft-schlitt-spf-classic-02
> 
> 
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> Hallam-Baker, Phillip wrote:
> > Which would at the same time provide an opportunity to 
> address the one 
> > part of SPF/Sender-ID that does give me significant concern, the 
> > exclusive appropriation of the TXT record.
> >
> > A prefixed record would be much less likely to collide with other 
> > records.
> > 
> > A proposal has been made to cut an new RR but as the group 
> discovered 
> > 50% of the legacy infrastructure does not support new RRs despite 
> > claims to the contrary. Support in this case has to be production 
> > quality, not the ability to coax particular bits out of a server in 
> > certain limited circumstances that no network admi is ever going to 
> > accept on a production server.
> 
> What about the new SPF RR type (99) recently assigned by IANA?
> 
>   $ named -v
>   BIND 9.3.1
>   $ grep TYPE99 /etc/bind/zones/net.mehnle
>   @               IN      TYPE99  \# 15 0e763d73706631206d78202d616c6c
> 
>   $ dig -v
>   DiG 9.3.1
>   $ dig mehnle.net TYPE99 +sho
>   \# 15 0E763D73706631206D78202D616C6C
> 
>   $ host -V
>   host version 991529
>   $ host -t 99 mehnle.net
>   mehnle.net              99      # (     ; unknown type
>           0E 76 3D 73 70 66 31 20 6D 78 20 2D 61 6C 6C    ; 
> .v=spf1 mx -all
>           )
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> 
> iD8DBQFDD4ewwL7PKlBZWjsRAsJ1AJ9mS+vB3+zp5MVWTB5x5Q6N4oZK1gCgvn+e
> hOvx+pNMHSIPVU1Q9HnvzOg=
> =+/dM
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> 
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