SonicOS 7 Network Firewall
Testing SMTP IP Addresses
The Device > Diagnostics > Real-Time Blacklist page also provides a Real-time Black List Lookup feature that allows for SMTP IP addresses (or RBL services, or DNS servers) to be specifically tested.
For a list of known spam sources to use in testing, refer to: http://www.spamhaus.org/sbl/latest/.
Was This Article Helpful?
Help us to improve our support portal