Re: [Asrg] Re: 6. Proposals - rDNS and rMX

["Mark E. Mallett" <mem@mv.mv.com>]

> 
> My guess is that the proposal wants to include wildcards, but if that's
> the case I think that's not a great tradeoff, nor does it address anything
> smaller than /24 delegations (e.g. RFC2317).  Besides, one could always
> handle the /24 wildcard entry in another way, such as:
> 
>   $ORIGIN 0.0.10.in-addr.arpa.
> ; default txt record(s) for this zone
>   mta            IN  TXT  "no"
> ; specifics per IP
>   1              IN  PTR  mail.example.com.
>   mta.1          IN  TXT  "yes"
>   contact.mta.1  IN  TXT  "mailto:abuse@example.com";

Or even:

  $ORIGIN 0.0.10.in-addr.arpa.
  ; defaults
  *.mta          IN  TXT  "no"
  *.contact      IN  TXT  "mailto:abuse@example.com";
  ; specifics per IP
  1              IN  PTR  mail.example.com.
  1.mta          IN  TXT  "yes"
  1.contact      IN  TXT  "mailto:abuse-1@example.com";

mm

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