Then it stays that way until I close Outlook and open it again. The server responded: 452 4.1.0 sebder rehected, /AUP#Out-1110' If this problem continues, contact your server administrator or internet service provider (ISP). Task - Sending' reported error (0x800CCC0F) : 'The connection to the server was interrupted. Then when it goes out again to Send/Receive the error changes to: If you continue to receive this message, contact your server administrator or internet service provider (ISP). Task - Sending' reported error (0x8004210B) : The operation timed out waiting for a response from the sending (SMTP) server. When I initially start up Outlook this is the error I receive: However, for some reason one of the accounts is suddenly giving me a Send/Receive error. All 5 are working fine when I log into the online accounts. I have 5 separate accounts in my Spectrum email account. I have a Dell Precision Tower running Windows 10. That’s why we recommend that you rely on a dedicated sending software like SendBlaster.I am running Desktop Microsoft Office 2016 from a Volume License. That said, however, remember that in general Outlook is not the right tool for email marketing (having been created mostly for one-to-one messages and not for mass email sending).īeyond the problems with SMTP servers, Outlook can therefore generate other difficulties when it comes to send a newsletter.

Here it is, you can start sending emails! Some incoming servers can reject emails coming from this port due of a large quantity of spam, so in case you can always switch to another. Set the SMTP port to 25 in the “Outgoing server (SMTP)” tab. Enter your username (the email address from which you send out) and your password.Ĩ. If you intend to send your emails with authentication, check the “My outgoing server (SMTP) requires authentication” box.

If you don’t know it you can have a look at our handy guide of the most popular providers’ SMTP details.Ħ. Insert your server’s name in the “Outgoing mail server (SMTP)” field. Select your email account and click on the “Change” button.ģ. Select “Account Settings…” from the “Tools” menu.Ģ. Remember anyhow that only relying on a professional SMTP service you will guarantee your emails a full deliverability: in fact, normal outgoing servers like Gmail’s or Hotmail’s come with serious restrictions and cannot provide the highest delivery rate.ġ. To set up an SMTP server for Outlook and start sending your emails is necessary to follow some simple steps.

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