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dobj4642@kusd.org: host aspmx.l.google.com[172.253.117.27] said: 550-5.7.1 Emails to or from outside of the Kingman Unified School District #20 550 5.7.1 domain will be rejected for students. - gcdp d2e1a72fcca58-72d0fc0d403si138978b3a.14 - gsmtp (in reply to end of DATA command)