[73884] in North American Network Operators' Group

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Re: Are AOL's MXs mass rejecting anyone else's emails?

daemon@ATHENA.MIT.EDU (Robert Blayzor)
Tue Sep 7 08:13:30 2004

Date: Tue, 07 Sep 2004 08:12:22 -0400
From: Robert Blayzor <rblayzor@inoc.net>
To: Peter Galbavy <peter.galbavy@knowtion.net>
Cc: rwcrowe@comcast.net, andrew@ishiboo.com, nanog@merit.edu
In-Reply-To: <00cc01c494cb$ef1e0350$21e0a8c0@petersdesktopho>
Errors-To: owner-nanog-outgoing@merit.edu


Peter Galbavy wrote:

> Where does the 400lb gorilla lie down ? Whereever it likes.
> 
> AOL does pretty much anything it wants to. If they start 500'ing your 
> mail, it becomes your problem. Unless you have a large budget and a good 
> legal team.

I'm not calling them out on it, I'm just stating that rejecting mail 
with a 500 series error due to a PTR record not being looked up will 
cause more problems and benefit.  Temporary DNS errors do occur so 
slapping mail with a 500 could and will reject legit mail.  Of course, 
AOL can do whatever they please....

-- 
Robert Blayzor, BOFH
INOC, LLC
rblayzor@inoc.net
PGP: http://www.inoc.net/~dev/
Key fingerprint = 1E02 DABE F989 BC03 3DF5  0E93 8D02 9D0B CB1A A7B0

"Where's the ka-boom? There's supposed to be an
  Earth-shattering ka-boom!...Heavens! Someone has
  stolen the Illudium Q-38 Explosive Space Modulator!
The Earth creature has *stolen* the Space Modulator!"

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