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Smtp Protocol Returned A Permanent Error 550 5.7.1 Access Denied


The Domio name can be anything server/Org I hope this helps ! 0 Message Author Comment by:Enrique0408972007-01-18 The problem was with the hosts file on /system32/drivers/etc . Of course, this has not gone down well with my client, and after several attempts at clarifying the issue with his client, they really don't want to know about it. forwarded spam or ‘spamvertised’ URL’s). So, no luck there. this contact form

For more information on SMTP relay sending limits please contact your administrator or review this article. 552, "5.2.2", The email account that you tried to reach is over quota. 552, "5.2.3", Several functions may not work. The only entry left in the HOST file was: Localhost. The error message was that NameY/My Company is not a known TCP/IP host.

Smtp Error 550

Simple as adding your server to the list, or selecting All except the list below. Unable to relay … or NDRs stating the address is unroutable. Terence Reply Office365Admin January 28th, 2016 I am still getting NDR from clients using Symantec:- The message was rejected because of Sender Policy Framework violation -> 553 SPF (Sender Policy Framework) Proper authentication require" We are using Lotus Domino as mail server.

If you are a home ISP customer, you should be using your ISP's outbound mail server and do not try to send mail directly. > > RCPT To: > > <<< If the recipient is unwilling to do that then it suggests that they don't want your mail, in which case that's probably why it's being blocked! It's time consuming and annoying. Lethe. 0 Back to top #3 suriya25 suriya25 Advanced Member Members 174 posts Posted 30 September 2009 - 02:51 PM You may run nslookup to get mx records of your partner

It is a POP3 email service i realize that these are 3 different messages, but can anyone please tell me what i can do to resolve this so emails go through Mxtoolbox This is a nightmare and goes directly against what an open an transparent internet should be. Some change to the message or the destination must be made for successful delivery X.7.X Security or Policy Status The security or policy status codes report failures involving policies such as http://www-10.lotus.com/ldd/nd6forum.nsf/e5f5333619f2996885256a220009508f/fa318cb71a2ed3e88525763e00453a06?OpenDocument I run several mail servers, none of which are blacklisted on any lists that I can find.

Bum! Any suggestions please. 0 Back to top #2 Lethe Lethe Insanity's Crescendo Veterans 2842 posts Gender:Male Location:... Did this happen on previous versions ? This concludes that even Symantec de-lists your IP, it doesn't apply it to their clients' system.

  1. Yet the attachments are the same.
  2. For more information, review this article. 550, "5.2.1", The email account that you tried to reach is disabled. 550, "5.2.1", The user you are trying to contact is receiving mail at
  3. But the best solution we have seen helping, is sending in plain text and not in HTML and also dropping signatures in HTML formatting.


I'm likely to lose them as a client because of this one incident (the client they are trying to communicate with is very valuable to them). my response The problem I have is that I email a company, it rejects, then I have to contact them via another email address and then somehow convince the person I'm emailing to Smtp Error 550 III. Spf Test Or you would have same or similar problems on every domain you're trying to send email to, if you're unsure it's pretty easy to test if the remote server is correctly

Were you able to resolve this? weblink The server name (Windows) is NameX, The Domino server name is NameY/My Company and the Fully qualified Internet name is mail.NameZ.com. Reply Martin January 6th, 2014 I am alos using Google as Mail Provider with a custom domain. Any ideas?

What does it say around the time of the mails getting bounced? 0 Message Author Comment by:Enrique0408972007-01-10 We are using R 6.5.5 since December 2005. An absolutely ludicrous policy, if you ask me. Our best advice at this point would be to refer you back to example.com so that they may investigate and then liaise with Smyantec.cloud where appropriate to log a case with navigate here Previously on Terence Eden's Blog… 2016 January10 postsFebruary10 postsMarch11 postsApril9 postsMay8 postsJune9 postsJuly6 postsAugust9 postsSeptember4 postsOctober2 postsNovemberDecember 2015 January8 postsFebruary11 postsMarch10 postsApril4 postsMay9 postsJune3 postsJuly7 postsAugust9 postsSeptember10 postsOctober2 postsNovember30 postsDecember4 posts

Terence Reply Bala mani May 3rd, 2016 Thanks lot, my domain had same problem. I. Reply Chris Buechler says: October 14, 2005 at 4:56 am not only "more secure", it keeps you from being an open relay!

The attachments are simple PDF files which have been transmitted without a problem each month for several months up to now.

Remember, if you're using CloudFlare, you'll need to change the details with them - not your normal hosting provider! Office 365 Exchange How to set up NetScaler CPX with NetScaler MAS in a Mesos/Marathon environment Video by: Michael This demo shows you how to set up the containerized NetScaler CPX A capitalized Sendmail clearly does not refer to some sendmail binary put in place as part of Postfix or an OS/distro maintainer's sendmail script that selects one of many different sendmail's Recorded Future allows analysts to observe structured data on the open, deep, and dark web.

Covered by US Patent. All rights reserved. Thanks, John. http://phabletkeyboards.com/error-550/smtp-protocol-returned-a-permanent-error-550-authentication.php If we consider our life style just for only 2 min we found that face to face communication is swapped by e-communication.  Every Where from Works place to… Lotus IBM A

This problem is recent. Solved with your support Reply Jakob July 13th, 2016 We have a customer who is reporting the same issues stated in the initial post. I understand your frustration. You may want to contact your correspondents in that domain by some other means and explain that their ISP has chosen to restrict their service in that manner.

Sorry. I removed the entries pointed to my server IP address and the problem dissapeared. 0 Featured Post Enabling OSINT in Activity Based Intelligence Promoted by Recorded Future Activity based intelligence I'm not sure how this messagelabs.com service works, but it might be cool if we could organize to have outgoing messages from messagelabs.com servers rejected at a large scale. I then added Google's DKIM information to my DNS.

I do not know if there is a suggested procedure with the names assigned to the Domino server. Username Forum Password I've forgotten my password Remember me This is not recommended for shared computers Sign in anonymously Don't add me to the active users list Privacy Policy Having domains drop the alternative SPF rr has helped. Well, it does, of sorts, and a careful look at the configuration of your SMTP server without mis-interpreting a dialog box.

Reply atsushi October 29th, 2014 Hello, I'm not using Google Apps so unfortunately, the solution doesn't apply to our issue. Reply Tim November 16th, 2015 Same issue here. Make sure any ‘opt-in’ newsletters contain an ‘opt-out’ link. Proper authentication require" We are using Lotus Domino as mail server.

This year, they're blocking me from contacting media organisations, potential clients, and the Houses of Parliament. Join & Ask a Question Need Help in Real-Time? Not accepted. 554, "5.6.0", Message exceeded 50 hops, this may indicate a mail loop. 554, "5.7.0", Too Many Unauthenticated commands. 555, "5.5.2", Syntax error. All the services work fine but every 3 or 4 days, the Domino server bounced any outgoing message (to the Internet) to my users.

Thus, the mail is being rejected by the recipient's domain because the sender cannot be verified. In such server, I have running Symantec SMTP Gateway 4.0. Error transferring to cluster2.eu.messagelabs.COM; SMTP Protocol Returned a Permanent Error 553 information. (#5.7.1) No idea why our emails are being blocked.