When installing a DKIM, MS states no DKIM keys saved for this domain

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Problem:

See title

Solution:

  1. Run Windows PowerShell
  2. Import-Module ExchangeOnlineManagement
  3. Connect-ExchangeOnline -UserPrincipalName navin@contoso.com
  4. New-DkimSigningConfig -DomainName *put in domain name here* -KeySize 2048 -Enabled $true
  5. Refresh