Rated 5 out of 5 stars

by akawaguc on June 3, 2020 ·

Excellent add-on!
If you enable "Read Authentication-Results header" checkbox in the settings for this add-on, you can see the result of not only DKIM but also SPF and DMARC in the header pane for each message.

This review is for a previous version of the add-on (3.1.0).