How block outgoing mails to specific domain?

General Interworx Control Panel Info General Inquries
1

Hello
I want block any outgoing mail to domain.com, but want recive mails form domain.com

Some way to make any outgoing mail sended by server to domain.com never go outiside server?

I apareciate step by step instructions if possible.

Thanks !

2

no way to block outgoings mails to specific address?

3

PLEASE!

somebody have idea how block?:eek: