is there some way to configure OCS outbound so it doesn't add that space? For example, the following email address will definitely give an SMTP Error 501 with most mail servers, happy\[email protected], as “\” is not allowed in email addresses, which makes this email address Then you send some commands to your SMTP server. If you perform a DNS lookup for their domain you get lt.se MX preference = 10, mail exchanger = maila.vlt.se lt.se MX preference = 20, mail exchanger = mailb.vlt.se But when http://thesweepdoctor.com/syntax-error/telnet-mail-from-501-syntax-error.html
I am using Microsoft Outlook - Office 2003. 10 pointsBadges: report Nhantam May 18, 2011 3:08 AM GMT Thank your info. It would be direct violation of email protocol. Re: [SMTP Error] 501 Syntax: helo needs hostname (V 5.3.2) Quote Postby LesD » 2012-12-25 00:37 Yes I do have full logging on, even Debug, though I cut out the debug Thanks.
It may seem like something absurd, but its real, i already made a test using telnet and every time i add a space after a "mail from:" or "rcpt to:" it So from my understanding, their email received it ok, but sends an ndr after it's received. Sure enough, when I typed MAIL FROM:
Browse by Topic AS/400 Business Intelligence Career Development Channel Cloud Computing Compliance Consumerization Content Management CRM Data Management Database DataCenter Desktop Management Development Email Administration Hardware IT Strategy Linux Lotus Domino Invalid Rcpt To Address Provided The text of message may contain any of the 128 ASCII character codes. The use of HELO and EHLO without hostname is in violation of the SMTP protocol and IMHO must be rejected by any proper mail server or proxy.lgrandom Top LesD Senior user There is no such thing as "allow ehlo/helo without hostname argument".
logging situation is still the same.Could you let me see a sample of the hMS log? http://www.wowarea.com/english/help/smtptel.htm Anti Spam Articles Authors Blogs Books Free Tools Hardware Hosted Exchange Links Message Boards Newsletter Services Software Tips Webinars White Papers About Us : : Product Submission Form : Advertising Information 501 5.5 2 Rcpt To Syntax Error All rights reserved. 5.5.2 Rcpt To Syntax Error Outlook For Mac Like Show 0 Likes(0) Actions 5.
HELO checks kick in later and they check value provided in that parameter. his comment is here If you reside outside of the United States, you consent to having your personal data transferred to and processed in the United States. Provide feedback on this article Request Assistance Print Article Subscribe to this Article Manage your Subscriptions Search Again Situation You need a basic overview of how Simple Mail Transfer Protocol (SMTP) Ask a Question Question Title: (150 char. 501 Syntax Error, Parameters In Command "rcpt To: " Unrecognized Or Missing
Like Show 0 Likes(0) Actions 3. Usually it would stop during the SMTP sesssion and not after. Generated Sun, 30 Oct 2016 16:50:18 GMT by s_sg2 (squid/3.5.20) this contact form Privacy Reply Processing your reply...
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This command is used to identify the SMTP sender) MAIL youraddress (where youraddress is your e-mail address. If you reside outside of the United States, you consent to having your personal data transferred to and processed in the United States. Tags: Thanks! 501 5.5.2 Syntax Error In Parameters Scanning All other emails to other domains work without a problem.
I would expect this behavior.Just out of curiosity: Why does it matter to you if ASSP or hMailServer rejects the HELO/EHLO? What OCS version are you using? This service works by becoming my public-facing mail server (DNS MX record), and relaying non-spam mail to the mail server in my office. http://thesweepdoctor.com/syntax-error/telnet-501-address-syntax-error.html On metalink no mention about.
Submit a False Positive Report a suspected erroneous detection (false positive). Top LesD Senior user Posts: 339 Joined: 2009-01-15 20:22 Location: London, UK. If they can take a look at their smtp logs or have them send you the portion where you're sendig to them. etc.
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In fact you can connect to the SMTP server via telnet. I haven't made any changes to our server configuration yet. Your cache administrator is webmaster. There is no such thing as "allow ehlo/helo without hostname argument".
Forum Software © ASPPlayground.NET Advanced Edition Products Products Home Threat Protection Advanced Threat Protection Endpoint Protection Endpoint Protection Cloud IT Management Suite Email Security.cloud Data Center Security Blue Coat Products Information Gabe952711,095 pts. The following example are the commands you type in a Telnet session under Windows 2000. WindowSecurity.com Network Security & Information Security resource for IT administrators.
Privacy Reply Processing your reply... SMTP is independent of the particular transmission subsystem and only requires a reliable ordered data stream channel. MAIL - FROM: