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Unable To Relay Error 5.7.1

Sloping Binary Numbers Pentominoes On the Edge How to make a shell read the whole script before executing it? Reason your external IP address keep blacklisted. Just permit SMTP traffic only from your exchange server and block SMTP for other hosts in your firewall. The most common cause is not being authenticated by the SMTP server. Reply Vikash Prasad says: February 13, 2014 at 6:05 am Dear John, Your idea worked out very well for and i am very grateful for that. http://mixtecadigital.com/unable-to/unable-to-relay-error.html

Any other options? Yes No Thanks for your feedback! POP3 users can receive all email. thats all falks ;-) Tuesday, May 18, 2010 5:30 PM 0 Sign in to vote hi beyrek are you talking abt in Organization configuration -> send connectors -> xxxx ->

In Outlook, choose Contact. Sent: 2/19/2011 10:18 AM The following recipient(s) cannot be reached: '[email protected]' on 2/19/2011 10:18 AM 550 < [email protected] > No such user here THK U I am getting a certificate error but at least it is sending emails :-) Proposed as answer by mouhamad Friday, November 12, 2010 8:59 PM Friday, November 12, 2010 8:59 PM In order to resolve the problem in Exchange 2003, you need to implement a few restrictions on the SMTP virtual server.

This means that the users are not authenticating to the server and hence, they are not allowed to send emails. Thanks a lot Thursday, May 17, 2007 10:27 PM 0 Sign in to vote I've been seeing this error on and off for over a year, and have finally found some i received unable to relay NDR when i send mail out, and i,m using pop3 setting , please help , thx keith Friday, May 21, 2010 11:29 AM 0 Sign Wednesday, October 03, 2007 12:58 AM 0 Sign in to vote Thank you very much for your help, it work for me!!   I have a SBS 2003 with Exchange std

I have set my machine to defrag every day (and it really does it now) and I haven't had this problem since. However, here are a few things you can try. Add the sender’s email address to the group or ask them to join the group. Fix Exchange Errors & Restore All Mailboxes with Microsoft Exchange Recovery Software How to resolve the error '550 5.7.1 Unable to Relay' For Exchange 2003: If you have been using any

Any Ideas? About MozillaZine Knowledge Base - Disclaimers MozillaZine and the MozillaZine Logo Copyright © 1998-2007 MozillaZine. For more information, see Microsoft Knowledge Base article 2827473. My friends user account login was: RW, but her emailaddress was [email protected] .

When external users try to send mail to mail-enabled public folders in Office 365    - When external users try to send email messages to mail-enabled public folders in Office 365, they Any suggestions are appreciated.   Thanks MalluG Friday, September 14, 2007 8:45 PM 0 Sign in to vote Ok. Regards Thank you very much. Most email providers don't care who uses thier SMTP server to send a message to somebody in the same domain, so it may look like everything is working until you try

Select another clipboard × Looks like you’ve clipped this slide to already. Check This Out If not, make the smtp address for the organisation the primary, wait about 15 minutes and send the user an email - see if that comes back with the same error. Check with your domain registrar or DNS hosting service to verify the MX record for your domain is correct. The easiest way to find that the correct ip is to enable logging on the smtp server (on the general tab of  the smtp server properties) and then check for the

I was trying to use the virtual SMTP server in exchange so our Marketing department can send/receive email from a [email protected] address as well as with thier own email address. I'd still never setup a completely open relay, Internet-accessible or not. Monday, September 25, 2006 12:46 PM 0 Sign in to vote From the NDR she gets back you should have a server that is generating the NDR. http://mixtecadigital.com/unable-to/unable-to-relay-error-550.html Solution: MS Outlook 2013/2010 Error 0x800ccc0f (The Connection to the Server was Interrupted) How to Convert Outlook (2016/2013/2010) OST File to PST Troubleshooting Error 0x8004060c While Trying to Send/Receive Email from

Hope this add addditonal hint to any desperate souls. iis smtp share|improve this question edited Apr 18 at 19:10 debergalis 11.1k24143 asked Jun 6 '11 at 7:50 Mithir 1,20011026 add a comment| 1 Answer 1 active oldest votes up vote Colony on the moon - how fast can Santa deliver?

She's getting the same error: The following recipient(s) could not be reached: '@.com on 9/15/2006 11:11 AM 550 5.7.1 Unable to relay for @.com

The e-mail address being used is a

To resolve the issue, join the group, or ask the group’s owner or moderator to approve your message. Your message did not reach some or all of the intended recipients. How to fix Outlook error "0x8004010f" - Outlook data file cannot be accessed How to Back up Outlook 2011 for Mac? The is mainly found during sending of mails in other domains. ...

Outlook of course will not allow you to add 2 exchange accounts so I added the marketing address as IMAP/SMTP. Error Message: Undeliverable:xyz System Administrator Your message did not reach some or all of the intended recipients. In a nutshell, its eSMTP not enabled at my FW router end. have a peek here How can we improve it?

Three things can be going on:   1) This user authenticates over SMTP like all the other users, but this user doesn't have the permission to relay 2) This user is See Also What are Exchange NDRs in Exchange Online and Office 365 Share Was this information helpful? Thanks to the information that Wilbert De Graaf posted I believe I've found a solution. This was a very common problem before the GUI was improved in Thunderbird 1.5.

Note Enabling access by IP address or by domain name is helpful for users who do not authenticate with the Exchange computer. Either you don't have a PTR record for your IP address, the name returned by the PTR lookup is different to the name your server sends in the HELO\EHLO commnad, or There are mainly two approaches to fix this error- • Manual method. • With the help of EDB repair software: http://www.stellarservertools.com/recover -exchange-mailbox.php 6. If none of the previous steps apply or solve your issue, contact the recipient’s email administrator, and refer them to the If you’re an Office 365 email administrator    section later in

Tuesday, March 22, 2011 12:55 AM Microsoft is conducting an online survey to understand your opinion of the Technet Web site. this was the error which i got while using MS Outlook exp2003 and it was solved.............. This requires you to configure Thunderbird to use the appropiate VPN client. See Exchange Online Limits.

Friday, May 18, 2007 1:17 PM 0 Sign in to vote I am not using Exchange and get the same message: Final-Recipient: rfc822;[email protected]: failedStatus: 5.7.1Diagnostic-Code: smtp;550 5.7.1 Unable to relay for Client: Outlook 2003   Tools > Email Accounts > "View or change existing e-mail accounts" click Next > click Change > More Settings... > click "Outgoing Server" tab > tick "My outgoing What is the speed of the Force? We get 5.7.1.

However if she uses Webmail (OWA) then she is able to send the e-mail without a problem. Insure you reverse dns is working and is not open relay You can use this easy tool : www.mxtoolbox.com Best RegardsDhafer Friday, April 30, 2010 7:43 AM 0 Sign in Go to the ‘Permission Groups tab' and select the checkbox ‘Anonymous Users'. Now you will get two options: the first option is: "Make your new scoped connector an Externally Secured connector" and the second option is "Grant the relay permission to Anonymous on

Proposed as answer by Prithvy Tuesday, May 26, 2009 10:22 AM Friday, May 22, 2009 5:32 PM 0 Sign in to vote Hi am facing same issue i tried all the For Exchange 2007: You need to configure the Exchange server so that it can accept and relay email from the hosts (the host authentication is implemented by default). Now go to Authentication tab and ensure that only ‘Transport Layer Security (TLS)' is selected there.