The document discusses a DNSSEC-aware cache resolver configuration. It includes examples for two domains: example.net and another.net. The references to 'message' suggest settings or parameters related to DNSSEC operations.

16. DNSSEC-aware
Cache
Resolver
{ message }

17. DNSSEC-aware
Cache
Resolver
example.net
{ message }
K2
another.net
{ message }
K3