AXIGEN (www.axigen.com), the professional messaging solution...
Open Relay Test
What is an open relay?
An open relay is a smtp server configured in such a way that is allows a third party to relay (send / receive email messages that are neither from nor for local users). Therefore, such servers are usually targets for spam senders.
How to test if your mail server is open relay
Enter the IP address of your mail server and click the "Test" button below to see if it is an open relay.