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1508811@fuku-c.ed.jp: host aspmx.l.google.com[74.125.142.27] said: 550-5.7.1 外部とのメールは制限されています。外部とのメー? 550-5.7.1 ??が必要な場合には学校の管理者にお問い合わせく� 550 5.7.1 ?さい。 - gcdp x41-20020a056a0018a900b0068658947b24si6258839pfh.8 - gsmtp (in reply to end of DATA command)