nanog mailing list archives

Re: unwise filtering policy from cox.net


From: "Suresh Ramasubramanian" <ops.lists () gmail com>
Date: Wed, 21 Nov 2007 17:58:47 +0530


On Nov 21, 2007 5:46 PM, Eliot Lear <lear () cisco com> wrote:


Given what Sean wrote goes to the core of how mail is routed, you'd
pretty much need to overhaul how MX records work to get around this one,
or perhaps go back to try to resurrect something like a DNS MB record,
but that presumes that the problem can't easily be solved in other
ways.  Sean demonstrated one such way (move the high volume stuff to its
own domain).


Most mailservers do allow you to exempt specific addresses from filtering.

srs


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