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esbsv009061av@bsvr.edu.es: host ASPMX.L.GOOGLE.COM[108.177.98.27] said: 550-5.7.1 Your email has been rejected because it violates organisation policy. 550-5.7.1 Tu email ha sido rechazado ya que no está permitido enviar emails 550 5.7.1 fuera de la organización. - gcdp d9443c01a7336-219dca05a28si459849425ad.399 - gsmtp (in reply to end of DATA command)