Analyse an e-mail message with Message Analyser - Troubleshooting

Microsoft has developed the Message Header Analyzer tool that you can use to analyse an e-mail message. In this tool you copy the e-mail headers, which are then presented in a clearly readable graphical representation.

Open Message Analyser

Navigate to: https://mha.azurewebsites.net/

Open message details

Open a message you wish to analyse.

Copy a message header via Office 365 Online

Copy and paste the complete message details into the message analyser.

This can also be done for Gmail, Hotmail, Yahoo, Zoho, Hey, Zimbra,...

Press Analysis header

The analysis

This view allows you to analyse a message easily.

For example, Spam Score. You can click on the fields on the left to get more information about the results.

It is best to compare problem e-mails with e-mails that are well received.

Anti-spam message headers in Microsoft 365
Bulk complaint level (BCL) in EOP

Also read

Restore a mailbox to another mailbox when deleting - Exchange Online
Restore Exchange e-mails - New Exchange Portal - Online
Install the new Exchange Online PowerShell V2 module
Mailbox management via Hybrid Exchange
Adding an email alias in Office 365, Exchange or Active-Directory

Exchange Online HybridExchange

Jasper

Welcome to 365tips.be. On this website you can read articles and experiences about Office 365 with focus on Microsoft Teams. Feel free to ask me a question and I will answer it in a blog post. Help others by giving feedback at the bottom of the articles. This blog is made in Dutch. The multilingual website is offered with best-effort machine translation.