[130172] in North American Network Operators' Group
Re: What must one do to avoid Gmail's retarded non-spam filtering?
daemon@ATHENA.MIT.EDU (Seth Mattinen)
Wed Sep 29 14:53:13 2010
Date: Wed, 29 Sep 2010 11:51:49 -0700
From: Seth Mattinen <sethm@rollernet.us>
To: nanog@nanog.org
In-Reply-To: <30578298.214.1285786083304.JavaMail.root@zimbra.caneris.com>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On 9/29/2010 11:48, Erik L wrote:
> Thanks John. This was a common question that was asked off-list. That edge MTA is not used and has never been used by anything/anyone other than us. No customer mail flows or has flowed in or out via it ever.
>
> As I mentioned in my follow-up post, the issue at this point is that the domain has been blacklisted. I can send an identical message from the same MTA, changing only the From header, and it will be delivered to Inbox. Only when the From header contains @caneris.com will the message be delivered to spam. Any changes to the MTA IP, content, headers, etc. don't have any effect.
>
Do you let customers have addresses under that domain?
~Seth
