nanog mailing list archives

Re: Blocking MX query


From: Suresh Ramasubramanian <ops.lists () gmail com>
Date: Tue, 4 Sep 2012 15:57:28 +0530

Sure you will get it - but there's also spam through various webmail
services, spam through the outbounds of different ISPs etc that you
won't prevent with your approach.

On Tue, Sep 4, 2012 at 3:54 PM, Ibrahim <ibrahim1 () gmail com> wrote:

We create special NAT that all destination use TCP port 25 will be NATed to
one public IP address only. And this public IP address is registered on most
of RBLs. But we are still receiving complaint about spammer from this public
IP address :-)



-- 
Suresh Ramasubramanian (ops.lists () gmail com)


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