Getting Started - Email Security

Exporting users from Exchange 2003-2019
Active Directory Users and Computers by going to Start menu > Administrative tools > Active Directory Users and Computers: An AD administr...
Thu, 24 Sep, 2020 at 9:03 PM
DMARC Pass/Fail
Understanding when DKIM and SPF alignment pass or fail DMARC can be difficult to understand. Here is a chart that may help you determine based on the follow...
Tue, 6 Oct, 2020 at 12:42 PM
Creating an Inbound Connector for Office 365
To allow connections only from DuoCircle Cloud IPs within Office 365 – Exchange Online you will need to create an Inbound Connector that is restricted to Du...
Thu, 5 Nov, 2020 at 4:24 PM
Importing Users From Office 365 / Azure AD
To provide spoofing protection to users you can import from Office 365.  You can import all users or just users in specific groups. Only users that have...
Fri, 20 Nov, 2020 at 5:33 AM
Headers for Phishing Protection
The following headers can be used to filter email messages. A typical use case would be to create transport rules to disposition the messages based on th...
Wed, 16 Jun, 2021 at 9:50 PM