This topic describes Alibaba Mail security features. You can configure security settings based on your business needs.
I. Alibaba Mail Security Function Display

II. Details of Security Functions
1. Login Restrictions
Please refer to How to Set IP Login Restrictions and IP Blacklists?.
2. Alibaba Mail Client Logon Security
Please refer to What Is The Multi-factor Authentication? page.
Please refer to What Is Access Restriction of Owned Client and How to Enable It? page.
3. Third-party Client Security Password
Enabled by the employee account: How to Open and Use The Third-party Client Security Password?
Enabled by the postmaster account: How to Enable The Third-party Client Security Password by Email Admin?
4. Disable Third-party Client Access
Please refer to How to Enable or Disable the Third-party Client Access Feature?.
5. Notifications on Periodic Password Changes
Please refer to How to Set Notifications on Periodic Password Changes?.
6. Credential Stuffing Prevention and Brute Force Prevention
Real-time monitoring of the system background mechanism.