Here are some of the most frequently asked questions that we receive. If you have any other questions that aren't addressed here, feel free to
If you are a domain manager for a domain that we are filtering, you can use the Support Form here.
Click the FAQ Category bars to open or close questions.
Once e-mail is flowing through the CudaMail service, you need to configure your Firewall to allow inbound access from our IP space.
Restricting inbound to our delivery servers will stop Spammers from bypassing the protection of the CudaMail Service by sending Spam directly to your mail server. Don't forget, spammers can check MX records as easily as we do!
Domain admins have access to tips on locking down their firewalls, via the Management Portal.