Troubleshooting Email Errors
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“Cannot send email” and “not valid email address” error on iOS
If you are experiencing problems sending email from an iOS device you may need to enable SMTP authentication to send emails securely from your iOS device.
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How to check if a port is blocked by my ISP?
Depending on the operating system of your computer there are different ways to check if a certain port is being blocked by your Internet service provider. We will use port 25 in the examples below…
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How to Enable SMTP Authentication for Sending Emails
SMTP authentication is essential for securing your outgoing email and ensuring it is delivered successfully. Most modern email clients support SMTP authentication, and it’s a necessary step for…
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How to View the Full Message Headers of an Email
The purpose of this article is to show how to view the full message headers of an email on Gmail, Microsoft Outlook and Yahoo Mail to aid with diagnosing email related delivery issues.
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Outlook error: “Some of the files in this web page aren’t in the expected location”
If you see this message when creating a new email in classic Outlook for Windows, Outlook is usually trying to load an item used in an HTML email - most often a theme, stationery file, signature…
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Resolving “Your email was rejected because the sending mail server does not identify itself correctly (.local)”
It seems like the issue you’re encountering, related to the error message “Your email was rejected because the sending mail server does not identify itself correctly (.local)”, is related to the mail…
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What is Email Domain Name Authentication?
Email authentication is the process of verifying that an email is actually from the sender it claims to be from. This is important because email is a common target for phishing attacks and other…