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I GET "503 VALID RCPT COMMAND MUST PRECEDE DATA" WHEN I TRY TO SEND EMAIL VIA MAIL APP IN WINDOWS 10 Follow the steps below: 1) Open Mail App 2) Go to SETTINGS >> MANAGE ACCOUNTS 3) Select the ACCOUNT and click CHANGE MAILBOX SYNC SETTINGS 4) Cl...
If you are using Outlook Express (OE), Outlook, or Windows Mail, A HELO error ( 550 Access denied - Invalid HELO name (See RFC2821 4.1.1.1) ) can sometimes be generated by leaving the "My server requires authentication" checkbox unchecked. You may need...
ISSUE Sending email through Microsoft Outlook returns a bounce message containing the following reason: "503 valid RCPT command must precede DATA" SOLUTION This error means that you will need to enable SMTP Authentication in your email client. When ...
Outlook Error codes OUTLOOK EXPRESS MESSAGES * IMAP and POP3 An unknown error has occurred. Subject 'test', Account: 'mail.domain.com', Server: 'mail.domain.com', Protocol: SMTP, Server Response: '550 External MTA's must be authenticated in order to se...
Unable to send emails through Thunderbird. Thunderbird asks for password everytime. Entered password is fine, as I can login to WebMail with my current password. But Thunderbird doesnot accept the password and is unable to send emails! "After a serv...
"Error 0x800ccc0f: Connection to the Server Was Interrupted" Error Message When You Try to Send or Receive an E-Mail Message. SYMPTOMS When you try to send or receive an e-mail message in Outlook 2002, you may receive an error message ...
DISABLING SECURE PASSWORD AUTHENTICATION (SPA) WHAT IS THIS? A recent software update pushed out by Microsoft has caused Secure Password Authentication to be enabled on the majority of customer's email clients. Unfortunately, being a Corporate feature...
How come I get the following error message? How can I fix it? Protocol: SMTP, Port: 25, Secure(SSL): No, Error Number: 0x800CCC0B In certain cases you may see the following error in your email client settings. In Outlook 2002 this is a bug in t...
ERROR MESSAGE Sending reported error 0x80042109 Outlook cannot connect to your outgoing SMTP email Solution This error is caused by either * SMTP Server not specified correctly - Please check you mail server name specified in the email client's s...
You may get one of the following error messages; * The connection to the server has failed. Account: 'mail.yourdomain.com', Server: 'mail.yourdomain.com', Protocol: POP3, Port: 110, Secure(SSL): No, Socket Error: 10061, Error Number: 0x800CCC0E ...
Connection to the server was interrupted? There are some different reasons to why your service may not be working. Please ensure that the followings are not factors contributing to your outlook not working. Configurations - Please ensure that...
Why am I getting this email back? You are getting this message because your ISP's / Web Hosting providers mail server requires you to enable "SMTP Authentication". Below is the error you are most likely getting: -- Error Code Example -- SMTP ...
 You maybe you are receiving the following error when trying to send mail using Outlook 2002. Please find the error listed below: A TCP/IP error occurred while trying to send data to the server Account: 'AccountName' SMTP Server: 'ServerName'...
Please find below the email error codes and their descriptions error-code-wise. Code: Description: 211 System status, or system help reply. 214 Help message. 220 Domain service ready. Ready to start TLS. 221 Domain service clo...
Using the webmail interface, you are able to send emails to any domain without any bounce backs. But when sending emails using a PC email client such as Outlook, you keep getting bounce back emails saying: The following recipient(s) could not be rea...
When you check your mail with Outlook using a POP incoming mail server you may get the following error: _Task 'servername.com-Receiving' reported error (0x8004210A) : 'The operation timed out waiting for a response from the receiving (POP) server. If yo...
Email sending via email-client failing with error An unknown error has occurred. Account 'mail.domain-name.net'. Server: 'mail.domain-name.net'. Protocol: SMTP, Server Response: '503 START TLS command used when not advertised'. Port: 25 Secure(SSL): Ues, ...
I have been receiving duplicated emails in my Outlook with the email accounts that are being hosted with your company. Can you please scan your email servers for viruses or any type of worms because this just started happening recently. I have scanned...
503 This mail server requires authentication 503 Valid RCPT command must precede DATA Email to ids other than my-domain-name email id are not getting sent. We get the following error, The following recipient(s) could not be reached: 'Bill Williams' on...
There seems to be a problem with my mail, I keep getting the following error message: The message could not be sent because one of the recipients was rejected by the server. The rejected e-mail address was ''. Subject: '', Account: '', Server: '', P...
Issue Error Messages: SMTP call from (workstation) [127.0.82.61] dropped: too many syntax or protocol errors (last command was "RCPT TO: Task 'Mailer - Sending' reported error (0x800CCC0F) : 'The connection to the server was interrupted. If this proble...