Re: wrt: draft-ietf-dnsop-inaddr-required-00.txt

[Shane Kerr]

>       Can we kill this legend.
> 
>       Returning NXDOMAIN takes the same amount of time as returning
>       a PTR record.
> 
>       If there are delays it is not due to the DNS unless there is a
>       bad delegation.  A more usual cause is IDENT and firewalls that
>       block / do not generate ICMP responses.

It's a simple 3 step process:

Step 1:  Company changes DNS servers
Step 2:  Company doesn't notify ARIN
Step 3:  There's no step 3!

The legend lives on.  Apologies to Steve Jobs.

Shane