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Ehlo Syntax Error Command Unrecognized

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Thursday, December 04, 2008 4:22 PM Reply | Quote 0 Sign in to vote Hi,   I'm not backspacing at all, I tried to telnet to hotmail.com (mx1.hotmail.com 25) and I Internally, if I telnet to the gwia and type "ehlo" then correctly get the expected output like: 220 mail.domain.com ready ehlo 250-mail.domain.com 250-AUTH LOGIN 250-8BITMIME 250-DSN 250 STARTTLS However, from outside, Top matty Senior user Posts: 330 Joined: 2005-08-22 16:29 Location: New York Contact: Contact matty Website Quote Postby matty » 2005-09-28 21:10 I will check out that tool and see what Is it a new piece of hardware? http://dssoundware.com/syntax-error/ehlo-500-syntax-error-command-unrecognized.php

more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Click the LOGIN link in the forum header to proceed. share|improve this answer answered Mar 29 '14 at 1:02 Wumpus Q. The message text must end with the following five letter sequence: "\r\n.\r\n." QUIT -- Indicates that the conversation is over. https://forums.untangle.com/spam-blocker-lite/11872-telnet-smtp-session-ehlo-helo-500-syntax-error.html

500 Syntax Error Command Unrecognized

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? I was really hoping to use hMail but if I am having these problems I have to assume my clients will as well. Here's my theory on that: When I telnet your server, hMailServer welcomes me with 220 ******... If my firewall has a "Proxy" for SMTP, I should remove it and then add my own that does nothing with Port 25.

For example, MAIL FROM: . I'm not using Protocol Control. Trace results show a 500 5.5.2 unrecognized command. The Remote Server Returned An Error (500) Syntax Error Command Unrecognized Please refer to our Privacy Policy or Contact Us for more details You seem to have CSS turned off.

UPDATE AGAIN: I figured out why I can't send from my yahoo or home ISP to this new domain - I am an idiot and I made a typo in my Note: The commands are not case sensitive, which means you can use either Mail or MAIL. So can please someone tell me how can I do that. https://social.technet.microsoft.com/Forums/exchange/en-US/8271fe03-bc27-41e2-ae51-c772b5895571/exchange-2007telnet-issues?forum=exchangesvrgenerallegacy Begg ([email protected]) imf17.b.hostedemail.com gave this error: Syntax error, command unrecognized A problem occurred during the delivery of this message to this e-mail address.

The below output is from your other server and not from hMailServer. Syntax Error Command Unrecognized Smtp SEO by vBSEO 3.6.0 PL2 Home 500 Syntax error, command unrecognized Sending to Some Addresses by Greg Kelly on May 29, 2013 at 5:10 UTC | Microsoft Exchange 0Spice Down Next: It's up to you whether you want to take that risk. It's not access control, I removed gwac.db for testing, but same result.

500 Syntax Error Command Unrecognized Ftp

Post Reply Print view Search Advanced search 20 posts • Page 1 of 1 matty Senior user Posts: 330 Joined: 2005-08-22 16:29 Location: New York Contact: Contact matty Website SMTP Authentication https://www.cs.cf.ac.uk/Dave/PERL/node175.html Let me know if you need any more info. 500 Syntax Error Command Unrecognized MAIL -- Indicates who is sending the mail. 500 Syntax Error Command Unrecognized Smtp There is no such option in hMail is there?

Privacy statement  © 2016 Microsoft. http://dssoundware.com/syntax-error/err-syntax-error.php There might be a better way to do this, and this way might actually suck. If I were you, I would try to figure out why your client sends XXXX instead of EHLO/HELO. This is going to be a major undertaking, as these are not the most tech-savvy people! 500 Syntax Error Command Unrecognized Filezilla Server

I also could not send mail from my home email account to the account on hmail (i did not get a bounce or error yet but it is not in the b42si7464989qgd.93 - gsmtp0Sending email using Telnet0Can't telnet into mail server Hot Network Questions Looking for a term like "fundamentalism", but without a religious connotation Question from Mark Twain's quote extend /home Add Cancel × Insert code Language Apache AppleScript Awk BASH Batchfile C C++ C# CSS ERB HTML Java JavaScript Lua ObjectiveC PHP Perl Text Powershell Python R Ruby Sass Scala SQL http://dssoundware.com/syntax-error/ehlo-syntax-error.php According the what I have read about this "fixup protocol" it only allows seven SMTP commands, the Auth and Auth login commands are stripped.

Remember this is not going to be your name -- it's the name of the person who is sending the mail message. Smtp Port All rights reserved.Newsletter|Contact Us|Privacy Statement|Terms of Use|Trademarks|Site Feedback TechNet Products IT Resources Downloads Training Support Products Windows Windows Server System Center Browser   Office Office 365 Exchange Server   SQL Server I enter "helo", but your server seems to see this text as XXXX instead.

In the following conversation, the '>' lines are the SMTP commands that your program issues.

So every character is replaced with X. The message that you prepare can only use alphanumeric characters. Top johndow Normal user Posts: 79 Joined: 2005-07-24 23:35 Location: Planet earth Quote Postby johndow » 2005-09-30 01:05 I am using hMail 4.1-B136 on Windows 2003 server with MSSQL 2000 database Mxtoolbox Would a donation speed up the queue for that feature?

Your Rules.TM NG Firewall Overview Individual Apps Software Packages Appliances Virtualization Professional Services Resources Live Demo Server Solutions Solutions by Industry All by Industry K-12 Schools Higher Education Healthcare Nonprofits Banking Sometimes they are not recognizing a valid Mailserver like HMail. When I try to send a test mail via Telnet from internet, everytime, the first helo or ehlo command failed with this message 220 ************************************************************************************************************************* helo 500 Syntax error, command unrecognized his comment is here Top martin Developer Posts: 6773 Joined: 2003-11-21 01:09 Location: Sweden Contact: Contact martin Website Quote Postby martin » 2005-09-29 08:33 Hard to say what's wrong there.

Top martin Developer Posts: 6773 Joined: 2003-11-21 01:09 Location: Sweden Contact: Contact martin Website Quote Postby martin » 2005-09-30 15:56 Cool. Any help here would be greatly appreciated! Save the mail message and try again later. 450 -- The mailbox that you are trying to reach is busy. Try sending this message again.

I would go through all the configuration magic one at a time and see what happens if you re-enable them.  Would be good to catch stuff on the way out if EXPN -- Indicates that you are using a mailing list. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Top matty Senior user Posts: 330 Joined: 2005-08-22 16:29 Location: New York Contact: Contact matty Website Quote Postby matty » 2005-09-29 14:45 I sent you the private message.

I'm not partial to any of them, so disabling them isn't an issue.  Just a little odd that it happens to the be cause even though outbound email is not being Same error!!! If the problem continues, please contact your helpdesk.   Diagnostic information for administrators: Generating server: CMEX10.ColoradoManagement.com [email protected] imf17.b.hostedemail.com #500 Syntax error, command unrecognized ## Original message headers: Received: from CMEX10.ColoradoManagement.com ([fe80::25c2:17f2:68fb:776b])