How to view all blocked domains in Outlook?

Author Amanda Li Last modified 2025-04-14

Besides email addresses, you may know that Outlook also allows us to block domain names so that emails from the blocked addresses and domain names will go to a special Junk Email folder instead of our inboxes. If you don’t know and want to find out how to block domains, please check out this tutorial: How To Add Sender Domain To Blocked Senders List In Outlook?

In this article, we are going to talk about the methods to view those domain names that you have blocked in Outlook:

View blocked domains in Junk E-mail Options

Quickly view the blocked domains using Kutools for Outlook 👍

View blocked domains in Junk E-mail Options

If you have blocked some domain names for an email account with Outlook’s built-in Junk feature, to see the filtered domains, please do as follows:

1. Click the email account that you want to check its blocked domains. Then under the tab "Home", find the group "Delete", and click "Junk" > "Junk E-mail Options". See screenshot:

the steps of viewing blocked domains in Junk E-mail Options

2. A window named "Junk Email Options – Email Account" pops up. Go to the tab "Blocked Senders", you would see all the blocked domains in the top of the list as the blocked addresses and domain names are listed in alphabetical order.

Quickly View the Blocked Domains Using Kutools for Outlook 👍

For those looking for a more efficient way to manage and review blocked domains, "Kutools for Outlook" offers a superior solution with its "Manage Junk Email Filter" feature. This tool simplifies the process by segregating blocked domains into a specific section, making them easy to read and check. The clear categorization and fewer steps involved make Kutools a highly efficient tool compared to the native Outlook features. Not only does it save time, but it also reduces the chance of overlooking an important blocked domain. Here’s how to use Kutools to view blocked domains.

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1. After downloading and installing Kutools for Outlook, navigate to the "Kutools" tab and click "Junk" > "Manage Junk Email Filter".

the steps of viewing the Blocked Domains Using Kutools for Outlook

2. In the "Junk" dialog box that appears, select the "Block Sender Domains" row. Then click on the domains, which are underlined in blue, in the "Rule description" section.

3. You can now view all the blocked domains in the "Text Contains" window. Additionally, you have the option to uncheck, create, edit, or delete domains as needed.

Note: To apply the "Manage Junk Email Filter" utility in "Kutools for Outlook", firstly, you should download and install Kutools for Outlook.

How To Block Or Unblock Senders In Outlook?

Sometimes, in Outlook, you may receive junk emails from some strangers which annoy you. In this article, I introduce the method to block or prevent receiving emails from some specific senders in Outlook.

How To Add Email Addresses To Safe/Blocked Senders List In Outlook?

Sometimes outlook treats a valid incoming email as junk email and then filtering it into junk email folder even though the sender’s email address was saved in your outlook email address book. It was very annoying when emails keep filtering into junk email folder. To avoid this, here are some useful methods to help you to whitelist the addresses to safe sender list in outlook. Please look at the following instructions:

How To Add Sender Domain To Blocked Senders List In Outlook?

Have you ever suffered with thousands of spam emails, you may receive hundreds of messages a day from the same domain, and you want to add these domains to the blocked senders list, so that when you get the emails from these domains, they will be moved to the Junk E-mail folder automatically.

How To Automatically Filter And Block Emails By Sender Names In Outlook?

Recently I received a mass of advisement emails with different sender domains, subjects, and email content, except the same keyword in the senders’ display names. See screen shot below. It’s hard to filer and block these advisement emails with normal Junk E-mail methods. Luckily, I found a tricky way to filter and block these advisement emails by senders’ display names in Microsoft Outlook.