[112460] in North American Network Operators' Group
Re: Yahoo and their mail filters..
daemon@ATHENA.MIT.EDU (Carl Ford)
Thu Feb 26 20:36:09 2009
In-Reply-To: <7DDB2D20E26842B491F4D4D1C5264F77@dredster>
Date: Thu, 26 Feb 2009 20:35:57 -0500
From: Carl Ford <carl.ford@gmail.com>
To: Micheal Patterson <micheal@spmedicalgroup.com>
Cc: nanog@nanog.org
Errors-To: nanog-bounces@nanog.org
very old news.
their filter restrictions have some very absurd rules
On Tue, Feb 24, 2009 at 9:27 PM, Micheal Patterson <
micheal@spmedicalgroup.com> wrote:
> This may be old news, but I've not been in the list for quite some time. At
> any rate, is anyone else having issues with Yahoo blocking / deferring
> legitimate emails?
>
> My situation is that I host our corporate mx'ers on my network, one of the
> companies that we recently purchased has Yahoo hosting their domains mail.
> Mail traffic to them is getting temporarily deferred with the "421 4.7.0
> [TS01] Messages from xxx.xxx.xxx.xxx temporarily deferred due to user
> complaints - 4.16.55.1;
> see http://postmaster.yahoo.com/421-ts01.html"
>
> The admin of the facility has contacted Yahoo about this but their response
> was for "more information" when they were told that traffic from my mx to
> their domain was to being deferred. I may end up just having them migrate
> to my systems just to maintain company communications if we can't clear this
> up in a timely manner.
>
> --
> Micheal Patterson
>
>
>
>
>
