Mail security isn't set up correctly for the domain '{0}'. To fix it, you'll need to contact the owner of '{0}' because that domain isn't part of your Office 365 environment. They might need to update their SPF record at their DNS host provider. For information that could help them, click the 'Get help fixing this issue' link on the right side of the screen.
Mail routing settings for the domain '{0}' are set up correctly. Send mail again to verify that's the case. If you're still ...
Mail routing settings for the domain '{0}' are set up correctly. We found matching A records for each MX record. Send mail ...
Mail routing settings for the domain '{0}' aren't set up correctly. We couldn't find A records for each MX record. To fix ...
Mail routing settings for the domain '{0}' aren't set up correctly. We couldn't find matching A records for each MX record, ...
Mail security isn't set up correctly for the domain '{0}'. To fix it, you'll need to contact the owner of '{0}' because that ...
Mail security isn't set up correctly for your domain '{0}', and it's causing mail flow issues. To fix it, you need to authorize ...
Mail security settings for the domain '{0}' are good to go. Send mail again to verify that's the case. If you're still having ...
Mail-Flow between On Premises Exchange and Exchange Online must bypass any Mail-Gateway appliance (Transport options in Exchange ...
Mail-Flow between On Premises Exchange and Exchange Online must bypass any Mail-Gateway appliance (Transport options in Exchange ...