It’s actually under Policies & Rules > Threat Policies > Anti-spam policies > Anti-spam inbound policy (Default). In the fly-out, scroll all the way to the bottom and click the “edit allowed and blocked senders and domains”.

e18e1fea-050e-4346-80e0-1bc0ae96bfb4-Defender.png800×429 49.4 KB Answer from ode2joy on community.spiceworks.com
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Microsoft Community Hub
techcommunity.microsoft.com › microsoft community hub › communities › products › exchange › exchange
Whitelist Email Addresses/Domains for Certain Groups | Microsoft Community Hub
Rather than whitelisting an email address or a domain for an entire tenant, how can we whitelist it for selected users and nobody else? exchange ·
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LazyAdmin
lazyadmin.nl › home › how to whitelist an email address in office 365
How to Whitelist an Email Address in Office 365 — LazyAdmin
March 6, 2024 - Whitelist one or multiple email address in Office 365 using mail flow rules or the anti-spam policy. Including PowerShell scripts
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Microsoft Learn
learn.microsoft.com › en-us › answers › questions › 898632 › how-to-whitelist-email-address-in-exchange-online
how to whitelist email address in exchange online - Microsoft Q&A
Hello Team, Please let me know the process to whitelist an email address in O365 portal. email : John.dave@Company portal .com Please let me know the steps along with the screenshots. Thank you in advance.
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Nucleus Technologies
nucleustechnologies.com › home › easy ways to whitelist email address in office 365
Easy Ways to Whitelist Email Address in Office 365
October 9, 2023 - Note- Users can add the email address ... considered a more secure option to keep the DMARC check-in in place. Go to the Exchange Admin Center and click Mail Flow....
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PEI
pei.com › home › blog › make sure you get those emails: whitelist email addresses in microsoft office 365
How to Whitelist an Email Address in Microsoft 365
August 1, 2025 - The problem with these methods is unless you’re an IT admin, you probably don’t have access to the Exchange Admin Center or PowerShell. Instead, you can add an email address to your Safe Senders list in Office 365. This will whitelist the email in Office 365 for just your account—if you want to make a larger change, you’ll need to get with an IT admin using one of the methods above, and we have instructions for that too.
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BEMO
support.bemopro.com › hc › en-us › articles › 360058230174-Whitelist-an-email-address-or-a-domain-in-Microsoft-365
Whitelist an email address or a domain in Microsoft 365 – BEMO Docs
Steps to whitelist an email address or a domain Microsoft 365 provides a layer of protection for your email account which diverts suspected spam emails to a separate folder away from the Inbox. But...
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Wizer-training
learn.wizer-training.com › knowledge › how-to-whitelist-by-ip-address-in-office-365
Whitelisting for Office 365
Steps to Whitelist the Spam Filtering 1. Go to the https://admin.exchange.microsoft.com/#/transportrules 2. Click on the plus sign → "Create a new rule" 3. Give the rule a name, such as "Wizer Spam Filtering" 4. Click on "Apply this rule if → The sender → IP address is in any of these ...
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Microsoft Learn
learn.microsoft.com › en-us › microsoft-365 › security › office-365-security › create-safe-sender-lists-in-office-365
Create allowlists - Microsoft Defender for Office 365 | Microsoft ...
Allow entries for domains and email addresses (including spoofed senders) in the Tenant Allow/Block List. Exchange mail flow rules (also known as transport rules).
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Knowledge Base
mywebcare.freshdesk.com › support › solutions › articles › 4000120954-how-to-whitelist-a-domain-or-email-address-in-office-365-exchange-online
How To Whitelist A Domain Or Email Address In Office 365 Exchange Online : Knowledge Base
You must log in to Office 365 as an Admin to add domains to the whitelist. So we needed to white list the domain so that any emails originating from there would bypass the spam filter. In the Exchange admin center click on Mail Flow.
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Keepnetlabs
doc.keepnetlabs.com › next-generation-product › miscellaneous › whitelisting › how-to-whitelist-an-ip-address-in-office-365
How to Whitelist an IP Address in Office 365 | Keepnet's Platform and Products Documentation
The below instructions will show you how to whitelist the emails such as notification, training, or phishing simulation emails that will be sent from the platform to users by whitelisting Sender IPs and Domains in the O365 environment in the Phishing Simulation feature. To complete this procedure, you must have security administrator privileges with the Microsoft Security & Compliance Center or be a member of the Microsoft Exchange Online Organization Management administrator group. Note the IP addresses to be allowed.
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Knowbe4
support.knowbe4.com › hc › en-us › articles › 218134997-Whitelist-by-IP-Address-in-Microsoft-Exchange-2016-and-2019
Whitelist by IP Address in Microsoft Exchange 2016 and 2019 – KnowBe4 Knowledge Base
To learn how to whitelist by IP address, follow the steps below. ... Navigate to Mail flow > Rules. Click Add a rule > Create a new rule. Give the rule a name, such as "Bypass Spam Filtering by IP Address".
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Windows OS Hub
woshub.com › manage-domains-and-email-address-whitelist-in-exchange-server-2013
How to Block Sender Domain or Email Address in Exchange and Microsoft ...
March 17, 2024 - This will only remove the addresses you specify, not the whole list. ... Set-ContentFilterConfig -Enabled $true Set-ContentFilterConfig -ExternalMailEnabled $true Set-ContentFilterConfig -BypassedSenderDomains microsoft.com Set-ContentFilterConfig -BypassedSenders [email protected] IPAllowListEntry -IPAddress 123.45.67.89 · In EOL and Exchange Server, you can use Exchange mail flow rules (transport rules) to block e-mail from specific senders or domains.
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Airnet + Dataprise
dataprise.com › home › make sure you get those emails: whitelist email addresses in microsoft office 365
How to Whitelist an Email Address in Microsoft 365
August 1, 2025 - Open the Exchange Admin Center. Click on the Mail Flow drop-down and select Rules. Add a new rule for Bypass Spam Filtering. From the Apply this rule if… drop-down, select the sender…
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Keepnetlabs
doc.keepnetlabs.com › next-generation-product › miscellaneous › whitelisting › how-to-whitelist-an-ip-address-in-exchange-2013-and-2016
How to Whitelist an IP Address in Exchange 2013 and 2016 | Keepnet's Platform and Products Documentation
The below instructions will show you how to whitelist the emails such as notification, training, or phishing simulation emails that will be sent from the platform to users by whitelisting Sender IPs in the Exchange 2013 and 2016 environment. To complete this procedure, you must have security administrator privileges with the Microsoft Security & Compliance Center or be a member of the Microsoft Exchange Online Organization Management administrator group. Note the IP addresses to be allowed.
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Regain Software
regainsoftware.com › home › whitelist email address in office 365 – 2 best practices!
Whitelist Email Address in Office 365 - 2 Best Practices!
October 22, 2024 - Whitelisting the email address ... whitelisting email and domain in Office 365 using the mail flow option. First, open the Exchange Admin Center ......
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Informaticar
informaticar.net › exchange-server-whitelisting-domains-and-email-addresses
Exchange Server: Whitelisting domains and email addresses | IT Blog
If you want to check entries that you entered, you can check them with: Get-ContentFilterConfig You’ll see your entries under BypassedSenderDomains row. I won’t put up my screenshots, since I have a long list with production emails. $list = (Get-ContentFilterConfig).BypassedSenders $list.add(“[email protected]”) Set-ContentFilterConfig -BypassedSenders $list