Hi,   It seems we can´t send eMails to government of Panama.... this is a problem we can´t let it pass.  Could you please help us?

Just modified the email names with XXX for privacy ...

Undelivered Mail Returned to Sender. 

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 xxxx@arap.gob.pa Invalid Address, ERROR_CODE :554, ERROR_CODE :5.7.1 Service unavailable; Client host [74.201.84.155] blocked using bl.spamcannibal.org; blocked, See: http://www.spamcannibal.org/cannibal.cgi?page=lookup&lookup=74.201.84.155 

xxxx1@arap.gob.pa Invalid Address, ERROR_CODE :554, ERROR_CODE :5.7.1 Service unavailable; Client host [74.201.84.155] blocked using bl.spamcannibal.org; blocked, See: http://www.spamcannibal.org/cannibal.cgi?page=lookup&lookup=74.201.84.155 

Received:from mail.zoho.com by mx.zohomail.com 

    with SMTP id 1431877220618944.9293819586437; Sun, 17 May 2015 08:40:20 -0700 (PDT) 

Message-ID:<14d628878d5.105dd75b62770.2957253490961771826@getecsa.co> 

Date:Sun, 17 May 2015 15:42:31 GMT 

User-Agent:Zoho Mail 

To:  xxxx@arap.gob.pa  

Subject:Re: RE: XXXXXXXXXXXX

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