Example | Description of match |
172.168.1 | Email from the IP addresses 172.168.1.0/24 |
example.com | Email from any sender at example.com, such as user1@example.com. |
spammer@example.com | Email from the sender spammer@example.com |
?ser1@example.com | Email from any sender name ending in “ser1” at example.com |
*@example.com | Email from any sender at example.com |
user1@ex?mple.com | Email from the sender user1 in domains such as example.com, exemple.com, or exumple.com |
user1@*.com | Email from the sender user1 at any .com domain |