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Use the Down Arrow key to select the recipient from the Auto-Complete list, and then press the Delete key.
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On the empty To line, start typing the recipient's name or email address until it appears in the Auto-Complete drop-down list. On the To line of the new copy of your message, choose the Delete icon delete the recipient's email address. Instead, resend the message from your Sent Items folder. If your original message had an attachment larger than 10 MB, the Send Again option might not be available or might not work. In the reading pane, just below the message header information, choose To send this message again, click here. Verify recipient's email address and resend your message in Outlook on the web (formerly known as Outlook Web App) In the To box, continue typing the entire recipient email address. Use the Down Arrow key to select the recipient from the Auto-Complete drop-down list and then press the Delete key or choose the Delete icon to the right of the email address. In the To box, start typing the recipient's email address until it appears in the Auto-Complete drop-down list as shown below. Remove the recipient's email address from the Auto-Complete list (a bad or outdated entry could be causing the problem): In the new copy of your message, select the recipient's email address in the To box and then press the Delete key. For more information, see Resend an email message. Verify recipient's email address and resend your message Verify recipient's email address and resend your message in Outlook If the steps in this section don't fix the problem for you, contact your email admin and refer them to the information in this article so they can try to resolve the issue for you. Here are some steps that you can try to fix the problem yourself. Additionally, to help prevent spammers from impersonating you or others in your organization, ask your email admin to read this topic: Set up SPF to help prevent spoofing. The resulting bounce message that you get is called backscatter, and you can safely ignore or delete the bounce message.īackscatter itself is harmless, but if you're getting much of it, it's possible that your computer or device is infected with spam-sending malware. It's annoying, but if this NDR is backscatter, your account hasn't been compromised.Ī spammer sent a message to a non-existent recipient, and they falsified the From address so it appears the message was sent by your email address. This type of useless NDR is called backscatter. But what if the message was sent by a spammer who falsified the From address so it appears the message came from your email address? The resulting NDR that you'll receive is useless because it creates the false impression that you did something wrong. Typically, if a message can't be delivered, the recipient's email system will use the sender's email address in the From field to notify the sender in an NDR like this one. How do I fix it? section in this article. The recipient's email address doesn't exist or couldn't be found.
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#MACOS SERVER 5.4 SPAMMING CODE#
You received this NDR with error code 5.1.10 for one of the following reasons: If you get a non-delivery report (NDR), also called a bounce message, for error code 550 5.1.10, this article can help you fix the problem and get your message sent. Problems sending and receiving email messages can be frustrating.
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Mail flow rules are now available in the new Exchange admin center.
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