Google Postmaster Tools enrollment for Marketing Cloud domains

1. Visit the Google Postmaster site.
2. Input your sending domain (This will give you a TXT record back).
3a. If your company is Self Hosting your sending domain, please have your IT team or domain Registrar update your DNS to include this TXT record.  Then proceed to step 4.  
3b. If the Marketing Cloud is Hosting your sending domain, or you are not sure, please contact Marketing Cloud Support and provide this TXT record to the Support team.  The Marketing Cloud Support team will provide guidance on next steps.  
4. Return to the Gmail Postmaster page and verify that the TXT record is setup. If it does not show as verified, click the domain in the list and click "Verify". This will complete the final step if it was not automatically verified when adding the record.