ozgurerdogan
Verified User
- Joined
- Apr 20, 2008
- Messages
- 352
I want to block unauthorized senders to send spam mails like [email protected] to [email protected]
How can I block these senders?
I tried:
require verify = sender/callout
But still recieve them. Any suggestion?
How can I block these senders?
I tried:
require verify = sender/callout
But still recieve them. Any suggestion?