In the Ubuntu machines the file /etc/hosts have only the following line: 127.0.0.1 localhost and so were the Suse machines, which stopped sending the emails. Go to Solution 6 Comments LVL 104 Overall: Level 104 Exchange 99 Message Expert Comment by:Sembee2007-05-04 Is the name that your server announces itself as valid on the internet? The mail server responded: error message Please check the message recipients and try again. The server you specified exists, but it is not an SMTP server. Check This Out
An underscore shouldn't have been used at all. The messages are long, making some of them look very similar. Reply With Quote 02-10-2015,09:58 PM #11 zEitEr View Profile View Forum Posts Visit Homepage Verified User Join Date Apr 2005 Location GMT +7.00 Posts 10,099 Do you have an origina config Asked: Jan 29, 2014 at 08:45 AM Seen: 20455 times Last updated: Jan 29, '14 Related Questions Gmail SMTP settings email not sent 0 Answers Splunk Alerting by Email Error - http://stackoverflow.com/questions/86907/how-do-i-fix-501-syntactically-invalid-helo-arguments
Most of these errors usually indicate faults on the server. 530 or 551 means that you are using the wrong server name, or the wrong port, or you have not specified What do you with PHP Code:
var_dump($_SERVER['SERVER_NAME']); in a browser? Mine did not it had (none) which is why mails were failing to be sent. The mail server responded: error message Please verify that your email address is correct in your Mail preferences and try again.
Not what you were looking for? An error occurred sending mail: SMTP server error. The status message at this stage is "Connecting..." The message could not be sent because connecting to SMTP server server name failed. While setting up the sourceforge mail server I ran into problems.Only with the following settings SMF got a connection to the mail server:Mail Host: ssl://prwebmailMail Port: 465User and Password Settings of
Proudly Powered by phpBB © phpBB Group © 1998-2015 mozillaZine All Rights Reserved Welcome Welcome to Splunk Answers, a Q&A forum for users to find answers to questions about deploying, managing, I have try adding out going mail mx record to DNS but that did not help. There is no way to tell whether the message was sent or not.  Network errors Things can go wrong with the network at any stage in sending a message. https://confluence.atlassian.com/confkb/getting-501-syntactically-invalid-helo-argument-error-when-sending-mail-from-confluence-226790155.html The server requires security, but you did not specify this in your settings.
I realised this was because of a previously unfinished installation. 1) When sending email qmail announces itself to other SMTP servers with "HELO ..." and then it adds what is in Results 1 to 14 of 14 Thread: 501 Syntactically invalid HELO argument(s) Thread Tools Show Printable Version Email this Page… Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode Log into Exchange Admin Center.: First we need to log into the Exchange Admin Center. Join & Ask a Question Need Help in Real-Time?
Before backing up and restoring everything worked fine when I restored that's when the issues started. this content I'm glad you've managed to solve it. Just change the FQDN on the SMTP virtual server. The same question for squirrelmail ?
Sometimes the email provider's documentation is incorrect.  Logging in If your settings require it, Thunderbird logs in by sending your username and password. his comment is here Contents 1 Thunderbird errors 1.1 Lookup 1.2 Connecting 1.3 Security 1.4 Logging in 1.5 Identity 1.6 Recipients 1.7 Sending 1.8 Confirmation 2 Network errors 3 Security software errors 4 Server errors Your anti-virus program doesn't support TLS. Perhaps it is case sensitive.
The server requires login with a username and password, but you did not specify this in your settings. share|improve this answer answered Apr 26 at 11:35 Digao 579 add a comment| up vote 1 down vote Diago's answer helped me solve the problem I have been trying to figure Your firewall is blocking the port. this contact form The Last Monday Specialization in Graphic Design - niche vs.
Log into Exchange Admin Center.: First we need to log into the Exchange Admin Center. You typed the server name wrongly. (Even an extra space can make it fail.) Your ISP's DNS is broken. Covered by US Patent.
The lookup service (DNS) is usually provided by your ISP as part of your Internet connection. Forum New Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders Advanced Search Forum Technical Discussion E-Mail 501 Syntactically invalid HELO argument(s) If this is This error is never caused by the server being down or incorrectly configured.  Connecting Thunderbird connects to the SMTP server, and the SMTP server responds. It wasn't accurate It wasn't clear It wasn't relevant Submit feedback Cancel Have a question about this article?
To start viewing messages, select the forum that you want to visit from the selection below. or: A network error occurred while receiving data. (Network Error: error message) Try connecting again. Join our community for more solutions or to ask questions. http://phabletkeyboards.com/smtp-error/smtp-error-ehlo-command-failed.php Home Help Search Login Register Advertisement: Simple Machines Community Forum » SMF Development » Bug Reports » Topic: Mail sending with SMF 2.0.4 to a SSL SMTP server on SourceForge «
The size of the message you are trying to send exceeds a temporary size limit of the server. The server failed to confirm that the message was sent. There is a problem with your network connection. Stefan1200 Newbie Posts: 7 Re: Mail sending with SMF 2.0.4 to a SSL SMTP server on SourceForge « Reply #2 on: February 14, 2013, 02:31:01 PM » Quote from: Arantor on
The message was not sent, try to reduce the message size and try again. The underscore character is not a permitted character for the hostname. http://www.exim.org/lurker/message/20041124.113314.c44c83b2.en.html share|improve this answer answered Sep 17 '08 at 19:54 benefactual 3,05941716 2 On the smtp relay server run this and restart exim4 echo 'helo_allow_chars = _' > /etc/exim4/conf.d/main/04_exim4-helo_hack –Ranguard Join Now For immediate help use Live now!