troubleshooting Question

Yahoo Email Failing to send to Office 365

Avatar of Josh Rogalski
Josh RogalskiFlag for United States of America asked on
Microsoft OfficeMicrosoft 365
7 Comments1 Solution179 ViewsLast Modified:
We have Microsoft Office 365 as our email provider.  A good amount of people sending from Yahoo based email accounts (including those who lease yahoo servers) cannot send to us.  They sometimes get a bounce back message which I have attached.  I am looking for any assistance as Microsoft and Yahoo are extremely difficult to get support from.  The error message in the bounce back comes from Yahoo's Mailer Daemon, and tries several times to send.  

Any assistance would be appreciated.  Thank you!
Josh Rogalski
Network Technician

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