Pak, cust saya (dari domain @sensient.com) ada yang tidak bisa kirim email ke Domain pttdp.com dengan message sbb :

Generating server: MN2PR05MB6622.namprd05.prod.outlook.com

[email protected]
Remote Server returned '550 5.7.0 Hello,The email you have sent was blocked from going to your intended recipient because it violated the Company's Acceptable Use Policy on transmitting Company Confidential Information (CCI).Please use OneDrive to share CCI with external parties. If you do not have external sharing enabled in OneDrive you can open a ticket in RemedyForce requesting it. If you feel you have received this message in error please contact the IT Service Desk.Thank you.'

Apakah ini masalah SPF record mereka ? bagaimana solusinya ?

Rgds,
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--[mdaemon-l]----------------------------------------------------------
Milis ini untuk Diskusi antar pengguna MDaemon Mail Server di Indonesia

Netiket: https://wiki.openstack.org/wiki/MailingListEtiquette
Arsip: http://mdaemon-l.dutaint.com
Dokumentasi : http://mdaemon.dutaint.co.id
Berlangganan: Kirim mail ke [email protected]
Henti Langgan: Kirim mail ke [email protected]
Versi terakhir: MDaemon 22.0.3, SecurityGateway 8.5.3

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