Help Please

lky50

New Email
Hi all can anyone please assist me Please I can send e mails anywhere but one address keeps coming back with the following message I have pasted in and have deleted the e mail address for security reasons can anyone assist me in sorting this out please. I thank you Jon

Mail Delivery Subsystem

----- The following addresses had permanent fatal errors -----

(reason: 554 Message contains known spam source in Received: header)

>>> DATA
<<< 554 Message contains known spam source in Received: header
554 5.0.0 Service unavailable
 

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