The original message was received at Fri, 24 Nov 2017 09:38:25 +0100 

from  rperez@inviertis.es [ rperez@inviertis.es] 

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[Status: Error, Address: < xxxxxxxxxx@hotmail.com>, ResponseCode 421, 4.7.0 Temporarily Deferred] 

Message will be retried for 4 more day(s) 

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This is the answer to this and other emails that I have sent.

Thanks