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justletmelogin50's avatar
justletmelogin50
Brass Contributor
May 22, 2024

Microsoft IP's on blacklist

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.

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