Turn Off DKIM
From: https://support.google.com/a/answer/173535?sjid=16475661690433716483 -NC






Turn off DKIM Protect against spoofing & phishing, and help prevent messages from being marked as spam We don’t recommend turning off DKIM for your domain. Without DKIM, hackers and other malicious users can impersonate your domain, and send messages that appear to come from your organization or domain. Messages from your domain are also more likely to be sent to spam We don’t recommend turning off DKIM for your domain. If you set up DKIM and messages are still marked as spam, the cause could be something other than DKIM. Read more in Troubleshoot DKIM issues.
If you turn off DKIM:
Turn off DKIM for your domain:
  1. Sign in to your Google Admin console.
  2. Sign in using an account with super administrator privileges (not your current account aryturner@gmail.com).
  3. In the Admin console, go to Menu ""and then"" Appsand thenGoogle Workspaceand thenGmail.
  4. Click Authenticate email.
  5. On the Authenticate email page, click the Stop authentication button.