Email Domain Management

Managing email domains securely and efficiently for business communication.

Why Every Email Domain Needs a Postmaster Alias
MDaemon

Why Every Email Domain Needs a Postmaster Alias

If you manage a mail server, having a functional postmaster alias isn't just a best practice—it's a requirement. According to RFC 2142, every email domain must have a working postmaster@yourdomain.com address. But beyond compliance, this simple alias plays a critical role in maintaining healthy email communication and managing server-related issues.

December 26, 2025 0 Comments