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jayson.Oluwafisib530@stu.kipptexas.org: host aspmx.l.google.com[2607:f8b0:4023:1407::1b] said: 550-5.7.1 This message has been rejected as this student is not able to send or 550 5.7.1 receive external mail. - gcdp 3f1490d57ef6-e2e402da698si1527748276.402 - gsmtp (in reply to end of DATA command)