• DKIM-Signature stopped being applied to the outbound mail.
    Sometime in April the DKIM-Signature stopped being applied to the outbound mail. This is causing the mail not passing DMARC requirements and ending its life in quarantine. We have regenerated the DKIM key, which does not help. The plugin itself does not report any issues.

    The page I need help with: [log in to see the link]

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  • I, too, have discovered that DKIM no longer signs outbound mail. This happened immediately after WordPress Core was updated from 6.7.2 to 6.8. It had been working and stable for months prior. I hadn’t looked in php-error.log before, but now I can see two types of errors. The first starts with ‘PHP Warning: Cannot modify header information – headers already sent in …’ which appears to relate to the Auth0 cookies, and the second says ‘WP_PHPMailer is not supported’. I have amended the plugin to use secure cookies, but it has been stable and working for many months before mysteriously breaking.

    I’m very disappointed this plugin is still broken. It was a very impressive plugin when it worked. It’s a shame that it hasn’t been able to keep up with WordPress. I’m getting very close to simply removing it from my website, as there doesn’t even seem to be any indication of whether there is any intention to acknowledge or resolve the issue.

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