[65670] in North American Network Operators' Group

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Re: AOL rejecting mail from IP's w/o reverse DNS ?

daemon@ATHENA.MIT.EDU (Petri Helenius)
Thu Dec 4 17:50:16 2003

Date: Fri, 05 Dec 2003 00:46:00 +0200
From: Petri Helenius <pete@he.iki.fi>
To: Suresh Ramasubramanian <suresh@outblaze.com>
Cc: Chris Lewis <clewis@nortelnetworks.com>, nanog@nanog.org
In-Reply-To: <3FCFB833.1020801@outblaze.com>
Errors-To: owner-nanog-outgoing@merit.edu


Suresh Ramasubramanian wrote:

> Petri Helenius  writes on 12/4/2003 5:36 PM:
>
>> And why would blocking the /24 be appropriate instead of matching the 
>> registry?
>
>
> I would refer you to the huge number of netblocks out there that stay 
> at /16 or larger size, with the upstream not SWIP'ing or otherwise 
> delegating netblocks in APNIC (or wherever, such as an rwhois server) 
> as they provision IPs.

And I refer you to the blocks which are properly registered down to the 
/29 level and
you are saying that if you are a good citizen collateral damage is 
recommended
regardless because antispammers are either lazy or technically incompetent
or like their ego boosted by intentional collateral damage?

Pete



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