Have noticed that a range of Microsoft IP’s are on blacklists.

Examples (there is a whole range of them):

40.107.108.97 – mail-me3aus01on2097.outbound.protection.outlook.com

Listed on spamcop.

40.107.108.98 – mail-me3aus01on2098.outbound.protection.outlook.com

Listed on:

0SPAM

Sender Score Reputation Network

SORBS SPAM

Emails from Exchange Online systems or those using Outlook Protection are being delayed to us by several hours.

​Have noticed that a range of Microsoft IP’s are on blacklists. Examples (there is a whole range of them):40.107.108.97 – mail-me3aus01on2097.outbound.protection.outlook.comListed on spamcop. 40.107.108.98 – mail-me3aus01on2098.outbound.protection.outlook.comListed on:0SPAMSender Score Reputation NetworkSORBS SPAM Emails from Exchange Online systems or those using Outlook Protection are being delayed to us by several hours.  Read More

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