Smtp 550 5.7 1 mail rejected July 8, 2019 16 32 64 128 Diagnostic code smtp 550 5.7 1 mail rejected Com sun mail smtp smtpaddressfailedexception 550 5.7 1 command rejected Com sun mail smtp smtpsendfailedexception 550 5.7 1 command rejected Erreur smtp 550 5.7 1 spam detected mail rejected Sender address rejected not owned by user
