How do I delist an IP address?

You can only enter one email address and one IP address per visit. Click Submit. The portal sends an email to the email address that you supply. The email looks something like the following: Click the confirmation link in the email sent to you by the delisting portal. This brings you back to the delist portal. In the delist portal, click Delist IP.

How to delist an IP address in Office 365?

1. Send verification — Provide your email address and the IP address you want to delist so they can be verified. 2. Confirm email address — After confirming your mail address, you will get an email from Office 365 to confirm the email address. Just click on the confirmation link in the email. 3.

How do I delist a blocked IP address in Microsoft 365?

In the delist portal, click Delist IP. After the IP address is removed from the blocked senders list, email messages from that IP address will be delivered to recipients who use Microsoft 365. So, make sure you're confident that email sent from that IP address won't be abusive or malicious; otherwise, the IP address might be blocked again.