ทุกครั้งที่ส่งออกจะล้มเหลวในการส่ง + มีลักษณะนี้ขึ้น
Delivery has failed to these recipients or groups
Your message couldn't be delivered because you weren't recognized as a valid sender. The most common reason for this is that your email address is suspected of sending spam and
it's no longer allowed to send email. Contact your email admin for assistance.
Diagnostic information for administrators:
Generating server: HK0PR03MB4866.apcprd03.prod.outlook.com
[email protected]
Remote Server returned '550 5.1.8 Access denied, bad outbound sender AS(42003)'
Original message headers:
Received: from HK0PR03MB4866.apcprd03.prod.outlook.com
([fe80::4132:6889:4615:b0fd]) by HK0PR03MB4866.apcprd03.prod.outlook.com
([fe80::4132:6889:4615:b0fd%6]) with mapi id 15.20.2686.018; Sat, 25 Jan 2020
05:12:26 +0000
MIME-Version: 1.0
Content-Type: text/plain
Date: Sat, 25 Jan 2020 05:12:26 +0000
Message-ID:
<******@HK0PR03MB4866.apcprd03.prod.outlook.com>
Subject: Test sending 25.1.2020