[Userhelp] Delivery report

Hello, this is the mail server on c-tips.pw. I am sending you this message to inform you on the delivery status of a message you previously sent. Immediately below you will find a list of the affected recipients; also attached is a Delivery Status Notification (DSN) report in standard format, as well as the headers of the original message. <ag...(a)chebucto.ns.ca> delivery failed; will not continue trying