Here are Email Headers Code: Reporting-MTA: dns; mx.mailprotect.be X-Postfix-Queue-ID: 1572C5802997 X-Postfix-Sender: rfc822; [email protected] Arrival-Date: Sat, 1 Aug 2009 09:57:11 +0200 (CEST) Final-Recipient: rfc822; [email protected] Original-Recipient: rfc822;[email protected] Action: failed Status: 5.0.0 Remote-MTA: Learn More Red Hat Product Security Center Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. If you are experiencing a similar issue, please ask a related question Suggested Solutions Title # Comments Views Activity MS Outlook Move email to folder 2 50 24d outlook 3 38 What is a "frozen ATPL"? http://mixtecadigital.com/unable-to/unable-to-relay-for-in-reply-to-rcpt-to-command.html
Microsoft did this on purpose, because best practice is, anyone or anything sending email should have a proper AD account and mailbox setup, but in the real world we know this Contact your exchange admin and have him add your host to the list of hosts that are allowed relaying. Register a new account Sign in Already have an account? Microsoft Customer Support Microsoft Community Forums TechCenter Sign in United States (English) Brasil (Português)Česká republika (Čeština)Deutschland (Deutsch)España (Español)France (Français)Indonesia (Bahasa)Italia (Italiano)România (Română)Türkiye (Türkçe)Россия (Русский)ישראל (עברית)المملكة العربية السعودية (العربية)ไทย (ไทย)대한민국 (한국어)中华人民共和国 (中文)台灣
Stay logged in Email Questions Forums > Email Forums > Mail Server Support > Microsoft Exchange > Forums Forums Quick Links Search Forums Recent Posts Resources Resources Quick Links Search Resources Don't forget to restart sendmail once new config is in place . Even between different users or merging data of multiple users. On Solaris, here is how I would do, but you are on AIX, so it may vary a little, but you will get the idea, by looking at my example.
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The client at "192.168.15.3" sent a "rcpt" command, and the SMTP server responded with "550 5.7.1 Unable to relay for [email protected] ". Service Desk sending email to our company internal address but getting failed when i am trying to send it for external IDs. Non of those would flow until I setup the relay and told Exchange those specific IP addresses were OK to send mail. Forum Software © ASPPlayground.NET Advanced Edition Jump to content Bugs / Errors / Patches Existing user?
When I run a telnet test to port 25, I get the error 550 for rcpt: [email protected] but not the original SMTP address. 550 5.7.1 Unable To Relay For share|improve this answer answered Jun 18 '12 at 14:26 tparker 512 I was actually able to do both, looks like we were on the same track. Output the first position in your program for each input character How to block Hot Network Questions in the sidebar of Stack Exchange network? You may ask your network admins if you have something along these lines set up.
Uemura Microsoft MVP - Exchange (2007-2011) exchangeguy.blogspot.com [email protected] Post #: 4 Page:  << Older Topic Newer Topic >> All Forums >> [Microsoft Exchange 2003] >> Message Routing >> Attached Files sendmail.txt (47.8 KB, 18 views) sraj142 View Public Profile Find all posts by sraj142 #4 08-11-2011 sraj142 Registered User Join Date: Feb 2011 Last Activity: 30 Exchange 2010 Unable To Relay To External Domain If you choose to participate, the online survey will be presented to you when you leave the Technet Web site.Would you like to participate? 550 5.7.1 Unable To Relay (in Reply To Rcpt To Command) you can check with your exchange administrator on the exact nature of error message and the reason.
We Acted. Peter Bruzzese Andy Grogan Nuno Mota Henrik Walther Neil Hobson Anderson Patricio Jaap Wesselius Markus Klein Rui Silva Ilse Van Criekinge Books Hardware Mail Archiving Load Balancing Message Boards Migration Section Alternatively if you can setup your web app to use authenticated SMTP sessions you wouldn't need a new connector.
Once done, force Recipient Policy to update and Go to Solution 2 2 3 Participants Sembee(2 comments) LVL 104 Exchange99 BNettles73(2 comments) LVL 12 Exchange12 RLUNT LVL 1 Exchange1 5 Comments This will cause delivery failures with most spam systems since it will be detected as a spoofed sender domain. http://www.lazynetworkadmin.com/knowledgebase-mainmenu-6/2-windows/149-exchange-2010-configure-anonymous-relay-to-external-domainsHere is another, http://araihan.wordpress.com/2010/03/17/how-to-configure-exchange-2010-hub-transport-ht-server Hope this helps! -Jay View this "Best Answer" in the replies below » 12 Replies Jalapeno OP Moneer81 Oct 4, 2011 at 5:31 I use Google DNS and now works like a charm...
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Please Call us to remove your Email from Filter 503 5.5.2 Need Rcpt command. Exchange Advertise Here 673 members asked questions and received personalized solutions in the past 7 days. SMTP -> FROM SERVER: 354 Start mail input; end with . I know the server will send and receive email ok ...