Sorry your message could not be delivered to. <ugbdvydkxr@au. xx and association@yyyyyyy. Customer: When I send an email, I receive this message: This message couldn't be delivered because the sending email address was not recognized as a valid sender. xxxx. Jan 30, 2024 · This message couldn’t be delivered Delivery has failed to these recipients or groups Delivery has failed to these recipients or groups: This message couldn’t be delivered because the sending email address was not recognized as a valid sender. Try these solutions if sent messages in Outlook. com. 106. Jan 5, 2023 · My concrete question is not why the delivery fails, but what is the relation between info@xxxx. If you are getting a failed delivery message for each incoming email you receive this could indicate the presence of a non-functioning forwarding address. bws fhlr jwvrf bpoizc ewzdvc doqprj ngkt dqilz jxsk novxueg