Will your e-mail reach the inbox?
Send your newsletter or message to the address below. We check sender authentication, the reputation of the sending IP and the content, and give you a score from 0 to 10 – with concrete advice on what to fix.
Your personal test address
The address is generated randomly in your browser and only you know it. Anyone who has it can see the result. Results stay available for 7 days.
How it works
Copy the address
Copy the test address above. It is valid for this one test only.
Send your mail
Send your message exactly the way you normally do – from your newsletter tool, shop system or mail client.
Read the result
A few seconds later the analysis is ready: an overall score, every single check and advice on how to fix problems.
What we check
- SpamAssassin rules
- SPF
- DKIM signature
- DMARC policy
- Reverse DNS & HELO
- Blacklists (DNSBL)
- Required headers & unsubscribe
- HTML and text content
- Link reachability
We only keep your mail for the analysis and delete it after 7 days at the latest. You can delete the test yourself at any time. Privacy