[156004] in North American Network Operators' Group
Re: Blocking MX query
daemon@ATHENA.MIT.EDU (Suresh Ramasubramanian)
Tue Sep 4 06:28:04 2012
In-Reply-To: <CA+Nv4GCe_bg9hu3f-HcHyFyC9m0C67_HaP+nJMOpC+4C09xwDA@mail.gmail.com>
Date: Tue, 4 Sep 2012 15:57:28 +0530
From: Suresh Ramasubramanian <ops.lists@gmail.com>
To: Ibrahim <ibrahim1@gmail.com>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
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)
