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anmunuera@ieslamuela.com: host aspmx.l.google.com[74.125.197.26] said: 550-5.7.1 No se permiten el envío de correos a cuentas externas a IES La Muela 550 5.7.1 - gcdp 41be03b00d2f7-6beb66c9feesi1780445a12.417 - gsmtp (in reply to end of DATA command)