Summary
Learn the format when using the wildcard character (*) if you are configuring both the approved list and blocked list on IMSS.
Details
You can add email addresses to the Approved and Blocked sender lists of the IMSS Spam detection settings using any of the following formats:
| Format | Description | Matched Examples |
|---|---|---|
| user@example.com | Matches the specified email address | user@example.com |
| *@example.com | Matches all email addresses in the specified domain | user1@example.com user2@example.com |
| user@*.com | Matches all email addresses with the specified user name and a .com top-level domain | user@example1.com user@example2.com |
| user@*.example.com | Matches all email addresses with the specified user name and any value before .example.com | user@x1.example.com user@x1.y2.example.com |
| user@* | Matches all email addresses with the specified user name in any domain | user@example1.co.uk user@example2.net |
| *@*.example.com | Matches all email addresses with any user name and any value before .example.com | user1@x1.example.com user2@x1.y2.example.com |
You cannot add email addresses using the following formats:
| Format | Description |
|---|---|
| * *@* | All user names in all domains |
| user@example.* | A wildcard in the top-level domain |
| *user@example.com | A wildcard in the part of user name |
