Question

DNS forwarding can be set up so that if the DNS server that receives the forwarded request cannot resolve the name, then the server that originally forwarded the request attempts to resolve it, which is called ____.

Answer 1

Nonexclusive forwarding

Step-by-step explanation:

In Nonexclusive forwarding, DNS forwarding is setup so that if the DNS server receiving the forwarded request cannot resolve the name, then the server that originally forwarded the request makes an attempt to resolves it. If that fails, the server sends a request to its designated forwarder.