Add the DNS Records below

 

Host name:                  selector1._domainkey
CNAME: selector1-pariswells-com._domainkey.pariswells.onmicrosoft.com
TTL:                        3600

Host name:                  selector2._domainkey
CNAME: selector2-pariswells-com._domainkey.pariswells.onmicrosoft.com
TTL:                        3600

 

New-DkimSigningConfig -DomainName “google.com” -Enabled $true

 

If keys have already been created , run the below

 

Set-DkimSigningConfig -Identity “google.com” -Enabled $true

Disable the onmicrosoft.com.au DKIM and enable on all of the customers domain