Spam Experts Help

Exchange 2003 Configuration

Microsoft Exchange 2003 uses the whitelists based on reverse DNS, therefore you can simply add *.hostname.tld to the Domain field. You can find this when following the instructions How to Configure IP Address Restrictions.

Hosted Cloud

For Hosted Cloud users please use *.antispamcloud.com instead of your servers root hostname.

Local Cloud

For local cloud users use your servers hostnames