评分4星,满分5星

Does not work on this beta version.

这个评论是针对附加组件的一个早期版本的(1.7.0)。 

Please don't use the reviews to report problems. Use https://github.com/lieser/dkim_verifier/issues or write me an E-Mail.
See also https://addons.mozilla.org/en-US/review_guide

Have you tried the last pre-release from https://github.com/lieser/dkim_verifier/releases?