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<[MI مطلب البريد الالكتروني]>: host gmail-smtp-in.l.google.com[74.125.68.26] said:
550-5.7.1 [197.13.7.67 12] Gmail has detected that this message is
likely 550-5.7.1 unsolicited mail. To reduce the amount of spam sent to
Gmail, this 550-5.7.1 message has been blocked. For more information, go to
550 5.7.1 https://support.google.com/mail/?p=Unsol...
d2e1a72fcca58-742a97f3d65si15049485b3a.209 - gsmtp (in reply to end of DATA
command)