You may also try to somehow get hold of their IT, explain the problem And perhaps ask them to remove their secondary server.
Alex -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Tony Nguyen Sent: Thursday, October 26, 2006 10:57 AM To: Exchange Discussions Subject: RE: Still looking How would I check this? -----Original Message----- From: John Aldrich [mailto:[EMAIL PROTECTED] Sent: Thursday, October 26, 2006 7:47 AM To: Exchange Discussions Subject: RE: Still looking Maybe it's a problem with their backup mail server? Since it only happens on ONE domain, I'd guess it's on the remote side of things. That's my personal opinion. John -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Tony Nguyen Sent: Thursday, October 26, 2006 10:37 AM To: Exchange Discussions Subject: RE: Still looking There is one only domain that I seem to have problem with and I keep get this error. Sometime it would go through. I have check everywhere and not sure where else to check. Reporting-MTA: dns;mail.jetproducts.com Received-From-MTA: dns;sfjpd_2b.jetproducts.com Arrival-Date: Thu, 26 Oct 2006 07:22:48 -0700 Final-Recipient: rfc822;[EMAIL PROTECTED] Action: failed Status: 5.7.1 Diagnostic-Code: smtp;550 5.7.1 Unable to relay for [EMAIL PROTECTED] -----Original Message----- From: Chris Scharff [mailto:[EMAIL PROTECTED] Sent: Wednesday, October 25, 2006 11:41 AM To: Exchange Discussions Subject: RE: Still looking What do your SMTP protocol logs say? > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:bounce- > [EMAIL PROTECTED] On Behalf Of Tony Nguyen > Posted At: Wednesday, October 25, 2006 11:23 AM > Posted To: swynk > Conversation: Still looking > Subject: RE: Still looking > > If our ISP is listed would this happen when sending email? > > I would send an email and it would could back with Unknown User and > then I re-send it again and it would get through just fine. Sometime it > would say relay access denied and then I would re-send and it would > work just fine. > How can I check to see if I am using my SMTP service to sent email out? > > Thank > Tony > > > -----Original Message----- > From: Albert Duro [mailto:[EMAIL PROTECTED] > Sent: Thursday, October 19, 2006 7:50 PM > To: Exchange Discussions > Subject: Re: Still looking > > > It looks to me like you're sending out to a large list, some of which > are getting bounced. Is that right? > > Like Dean says, you have to investigate each of the rejecting servers. > Although in case of the 'relay denied' bounce, they may all have a > common cause, such as: > > -you or your ISP may be RBL listed > -you may not have, or not properly have, reverse lookup -some of the > senders/repliers may be sending from a non-routable address, like > [EMAIL PROTECTED] > > etc... > > > ----- Original Message ----- > From: "Dean Cunningham" <[EMAIL PROTECTED]> > To: "Exchange Discussions" <[email protected]> > Sent: Thursday, October 19, 2006 4:26 PM > Subject: RE: Still looking > > > Yep, but the actual one that includes the text: > > smtp;550 5.7.1 Unable to relay > or > smtp;554 <[EMAIL PROTECTED]>: Relay access denied > or > smtp;550 5.1.1 <[EMAIL PROTECTED]>... User unknown > > working backwards through the headers you can trace back which machines > the email passed through and identify the possible server causing the > problem > > for the example below (which is your reply to me from this list) we can > see that: > > It was sent from the list by intm-dl.sparklist.com ([64.62.197.83]) > It was received by by a202-36-175-99.(none) (our firewall) > It was passed on to our AV SMTP gateway nrc15.nrc.govt.nz (Clearswift > SMTPRS 5.2.5) > It was then passed onto our exchange server nrc86.nrc.govt.nz > > Once we can identify the sever where the "unable to relay " error came > from , then we can work in more detail with that server. > > > Microsoft Mail Internet Headers Version 2.0 > Received: from nrc15.nrc.govt.nz ([202.36.175.39]) by nrc86.nrc.govt.nz > with Microsoft SMTPSVC(6.0.3790.0); > Fri, 20 Oct 2006 11:37:36 +1300 > Received: from a202-36-175-99.isd (unverified) by nrc15.nrc.govt.nz > (Clearswift SMTPRS 5.2.5) with SMTP id > <[EMAIL PROTECTED]> for <[EMAIL PROTECTED]>; > Fri, 20 Oct 2006 11:37:31 +1300 > Received: from intm-dl.sparklist.com ([64.62.197.83]) by > a202-36-175-99.(none); Fri, 20 Oct 2006 11:37:29 +1300 (NZDT) > Message-ID: <snip> > From: Tony Nguyen <[EMAIL PROTECTED]> > To: "Exchange Discussions" <[email protected]> > Subject: RE: Still looking > Date: Thu, 19 Oct 2006 15:31:35 -0700 > MIME-Version: 1.0 > X-Mailer: Internet Mail Service (5.5.2653.19) > Content-Type: text/plain; charset="iso-8859-1" > X-OriginalArrivalTime: 19 Oct 2006 22:26:20.0296 (UTC) > FILETIME=[99ED7880:01C6F3CD] > List-Unsubscribe: <mailto:[EMAIL PROTECTED]> > List-Subscribe: <mailto:[EMAIL PROTECTED]> > X-List-Host: swynk.com discussion lists- ls.swynk.com > <http://www.swynk.com> > Reply-To: "Exchange Discussions" <[email protected]> > X-Message-Id: <[EMAIL PROTECTED]> > Sender: [EMAIL PROTECTED] > Return-Path: [EMAIL PROTECTED] > > ********************************************************************** > Have you clicked on yet? > www.nrc.govt.nz > ********************************************************************** > NORTHLAND REGIONAL COUNCIL > > This email and any files transmitted with it are confidential and > intended solely for the use of the individual or entity to whom they > are addressed. 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Attn: Discussion List Management 475 Park Avenue South New York, NY 10016 Please include the email address which you have been contacted with. _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Web Interface: http://intm-dl.sparklist.com/read/?forum=exchange To subscribe: http://e-newsletters.internet.com/discussionlists.html/ To unsubscribe send a blank email to [EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED] To unsubscribe via postal mail, please contact us at: Jupitermedia Corp. Attn: Discussion List Management 475 Park Avenue South New York, NY 10016 Please include the email address which you have been contacted with. _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Web Interface: http://intm-dl.sparklist.com/read/?forum=exchange To subscribe: http://e-newsletters.internet.com/discussionlists.html/ To unsubscribe send a blank email to [EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED] To unsubscribe via postal mail, please contact us at: Jupitermedia Corp. Attn: Discussion List Management 475 Park Avenue South New York, NY 10016 Please include the email address which you have been contacted with. _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Web Interface: http://intm-dl.sparklist.com/read/?forum=exchange To subscribe: http://e-newsletters.internet.com/discussionlists.html/ To unsubscribe send a blank email to [EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED] To unsubscribe via postal mail, please contact us at: Jupitermedia Corp. Attn: Discussion List Management 475 Park Avenue South New York, NY 10016 Please include the email address which you have been contacted with.
