SonicOS 7.0 Diagnostics for Classic Mode

Reverse Name Lookup

The Reverse Name Lookup feature returns the DNS server name for a given IP address. The Log Resolution DNS server 1, 2, and 3 shows the DNS servers configured for the firewall. You can manually configure the DNS servers from Network > DNS.

To look up an IP address

  1. Navigate to Device > Diagnostics > Reverse Name Lookup.
  2. Enter the IP address in the Reverse Lookup the IP Address field.
  3. Click GO.