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Re: NDNs considered harmful

2010-08-12 12:11:32


On Aug 12, 2010, at 12:26 PM, Paul Smith wrote:
(I'm not asking for a solution really - just saying that the 'NDN' issue 
isn't that easy - if an upstream ISP blocks outgoing port 25 (blocking 
sending using MX routing), and then blocks all outgoing mail because of 
'spam' (NDNs) then you have no choice but to not send NDNs).

... or change upstream ISPs to one with a clue. :-)