The type of DNS resolution service provided:
recursiveOnly(1) indicates a stub resolver.
iterativeOnly(2) indicates a normal full service
recursiveAndIterative(3) indicates a full-service
resolver which performs a mix of recursive and iterative
The number of times to retry a lookup request to a DNS server
that has not successfully responded. This retry count is
per name server, so each configured name server will make
etsysDnsResolverQueryRetries attempts before giving up and
moving to the next configured server.