RE: Need some SMTP troubleshooting help - Please!.

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Author: Bryan O'Neal
Date:  
To: Main PLUG discussion list
Subject: RE: Need some SMTP troubleshooting help - Please!.
I thought something similar, but we are going on a week and a half now
and it has never expired. I even checked with my Yahoo users and they
are using the web client only, which further leads me to believe this is
not the issue..

________________________________

From:
[mailto:plug-discuss-bounces@lists.plug.phoenix.az.us] On Behalf Of
Charles Jones
Sent: Thursday, March 13, 2008 9:34 AM
To: Main PLUG discussion list
Subject: Re: Need some SMTP troubleshooting help - Please!.


Just thought I would mention that I know someone whose mail client was
malfunctioning (trying to login with the wrong password over and over),
and their IP was blocked with the same symptoms that you have. Is there
any chance that you did something to trigger their IPS? If so then the
solution is to just wait for the rule to expire :)

-Charles

Bryan O'Neal wrote:

    Thank you, indeed I do get a hard reject saying that they are
refusing
    mail from my IP.  Only Yahoo is doing this and I am not on any
of the
    major spam lists but someone out their does not like me.  I
would check
    out DNSSTUFF, but I would rather not pay them their annual
subscription
    fee (With auto renew) for a one time search; are their any free
black
    list search service out their?  Or can some one who does have an
account
    please search DNSSTUFF for me on one of my IP's?
(66.193.205.166)

    
    553 Mail from 66.193.205.166 not allowed - [10]

    
    
    -----Original Message-----
    From: 
    [mailto:plug-discuss-bounces@lists.plug.phoenix.az.us] On Behalf
Of
    Richard Wilson
    Sent: Wednesday, March 12, 2008 9:49 PM
    To: Main PLUG discussion list
    Cc: Arizona State University Linux Users Group
    Subject: Re: Need some SMTP troubleshooting help - Please!.

    
    You can check your IP address on dnsstuff.com -- one of their
services
    checks to see if you're listed on any of 200+ Antispam services.

    
    You can also try a manual session, doing a telnet to
a.mx.mail.yahoo.com
    (or any of their other mail relays -- "dig yahoo.com mx" will
give you
    the list) and seeing what it is they don't like about you (I
assume
    conerstonehome.com in the example that follows):

    
    telnet a.mx.mail.yahoo.com 25
    (wait for CONNECT msg)
    HELO mailserver.cornerstonehom.com
    (wait for 2XX response)
    MAIL From: <>
<mailto:id@cornerstonehome.com> 
    (wait for response)
    RCPT To: <> <mailto:id@yahoo.com> 
    (wait for response)
    DATA
    send something here
    .
    QUIT

    
    You may get a 4XX ("soft"/temp) or 5xx (Hard) reject on one of
the
    responses that should indicate why they don't like you.

    
    HTH,

    
    Richard Wilson
    (yes I have the "privilege" of getting mail addressed to
postmaster at
    too darn many domains...)

    
------------------------------------------------------------------------
    ---

    
    On Wed, 2008-03-12 at 19:23 -0700, Bryan O'Neal wrote:

    

        Ok I have a problem in that I am (still) unable to send
anything to 
        Yahoo, or any domain who's email is hosted by Yahoo.  I
don't get a 
        NDR, it is as if I simply can not connect and I get
nothing in my 
        logs!  I believe it is connection oriented because three
boxes (Two 
        exchange domains and one sendmail) with three external
IP's have one 
        common point and that is one border router with one T1
connection.  
        But I can not get any response out of Yahoo and I can
not give any 
        details because I have never had to trouble shoot down
to this level

        

    before.

    

        Any suggestions on how to figure out what the *&!@$#! is
going on with

        

    
    

        my SMTP connections to Yahoo?

        
        Bryan O'Neal
        Cornerstone Homes & Development, Inc.
        4220 E. McDowell Rd Ste. #108
        Mesa, AZ 85215
        (480) 505-1900
        http://www.cornerstonehome.com



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