I need a solution
Dear Support,
Our mail server with IP addresses 175.144.213.75 (are not blacklisted and with good reputation) can not send email to our customers and suppliers who use messagelabs.com
It maybe block by messagelabs.com
Please help us.
Here the sample of report:
Reporting-MTA: dns; mail.destinigroup.com
X-Postfix-Queue-ID: C02A02B1DEA
X-Postfix-Sender: rfc822; akma@destinigroup.com
Arrival-Date: Wed, 25 Apr 2018 14:22:14 +0800 (MYT)
Final-Recipient: rfc822; ewong7@lenovo.com
Original-Recipient: rfc822;ewong7@lenovo.com
Action: failed
Status: 4.4.1
Diagnostic-Code: X-Postfix; connect to
cluster9.us.messagelabs.com[216.82.249.35]:25: Connection timed out
Thank you!
Regards,
Amir Rosli.
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