Office 365 received the message you specified. Unfortunately, the message couldn't be delivered because we couldn't connect to your organization's email server. We can't get its DNS record.
Please see your admin if you need additional details.
Office 365 received the message you specified. Unfortunately, the delivery to the recipient failed because their domain isn't ...
Office 365 received the message you specified. Unfortunately, the message couldn't be delivered because the recipient's email ...
Office 365 received the message you specified. Unfortunately, the message couldn't be delivered because the recipient's email ...
Office 365 received the message you specified. Unfortunately, the message couldn't be delivered because we couldn't connect ...
Office 365 received the message you specified. Unfortunately, the message couldn't be delivered because we couldn't connect ...
Office 365 received the message you specified. Unfortunately, the message couldn't be delivered because we couldn't connect ...
Office 365 received the message you specified. Unfortunately, the message couldn't be delivered because we couldn't connect ...
Office 365 received the message you specified. Unfortunately, the message couldn't be delivered because we couldn't connect ...
Office 365 received the message you specified. Unfortunately, the message couldn't be delivered because we couldn't connect ...