Email come back with someone ISP

When i send a email on a address it come back but only with a few ISP with the following error:

did not reach the following recipient(s):

sale@domain.comon Wed, 20 Aug 2003 19:04:06 +0200
Unable to deliver the message due to a communications failure
The MTS-ID of the original message is: c=us;a=
;p=videobank;l=CPQ10308201704Q7R8G8SM
MSEXCH:IMS::CPQ1 3902 (000B09AA) Host Unknown

OR

- These recipients of your message have been processed by the mail server:

OR

sale@domain.comon ; Failed; 5.4.3 (routing server failure)
thank you

 

 

 

 

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