Trusted Sender Score Browser Extension

To access Trusted Sender Score from a browser plugin please follow the link below to install the extension.

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About Trusted Sender Score

Trusted Sender Score is an easy to understand, email domain trust rating, to help email users know if a website URL (domain) can be trusted more


Check it first

Help promote cyber safety and a better email planet by posting your Trusted Sender Score results with #tdd and #checkitfirst. Simply screen shot the score and share it on your favourite social media app.


Terms of Use

Please use this application as a guide only, you have the final decision as to whether you trust an email or domain. Zulu Labs Pty Ltd and associated companies can not be held liable for any decsions made by using this application. For further terms of use please click here