How to remove an IP from Microsoft Blacklist

Some information related to Microsoft blacklisting: https://technet.microsoft.com/en-us/library/dn458545%28v=exchg.150%29.aspx https://mail.live.com/mail/services.aspx A form to declare valid IP from your domain: https://support.microsoft.com/en-us/getsupport?oaspworkflow=start_1.0.0.0&wfname=capsub&productkey=edfsmsbl3&locale=en-us&ccsid=635786776026032458 Look at your logs Look at the message in your mail log. You should see the email address of a contact. You can also directly send an email to delist@messaging.microsoft.com Check with a tool A good tool […]