Reverse-DNS Service (FQDN)

This service is using reverse-DNS lookup to enrich your flow data with real-time domain names. This service is enabled by default.

You can add additional configuration for this service by creating the following lists:

1. a list of to override reverse-DNS lookups for IPv4 hosts

2. a list of to override reverse-DNS lookups for IPv6 hosts

3. a list of IPv4 subnets to be excluded from reverse-DNS lookup. Default list is:

   10.0.0.0/8
   172.16.0.0/12
   192.168.0.0/16

4. a list of IPv6 subnets to be excluded from reverse-DNS lookup. Default is:

   fc00:0:0:0:0:0:0:0/7