Extensions

User Extensions allow you to create unique, disposable variations of your email address by adding a suffix to your username. These are perfect for tracking who is selling your data, organizing sign-ups, or creating temporary contact points without revealing your primary address.

Extensions use the format: user-extension@domain.com.

Add a static extension

A static extension creates one specific address. For example, if your username is kim, creating an extension called shopping results in kim-shopping@domain.com.

 

Add a dynamic (wildcard) extension

Dynamic extensions act as a "catch-all" for any variation following your keyword. If you create a wildcard extension named project, it will accept mail sent to user-project-anything@domain.com.

Example: This will now accept mail for user-sales-john@domain.com, user-sales-amy@domain.com, and any other variation starting with user-sales-.

 

Remove an extension


Revision #3
Created 21 August 2024 17:29:52 by Support
Updated 17 February 2026 16:38:59 by Admin