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kayleejjohnson@gallialocal.org: host aspmx.l.google.com[142.251.185.26] said: 550-5.7.1 The user or domain that you are sending to (or from) has a policy that 550-5.7.1 prohibited the mail that you sent. Please contact your domain 550-5.7.1 administrator for further details. For more information, go to 550 5.7.1 https://support.google.com/a/answer/172179 00721157ae682-6f14cefa062si41065787b3.476 - gsmtp (in reply to end of DATA command)