public LookupClient()
: this(NameServer.ResolveNameServers()?.ToArray())
{
}
// TODO: evalualte if defaulting resolveNameServers to false here and in the query plan, fall back to configured nameservers of the client
/// <summary>
/// Creates a new instance of <see cref="DnsQueryOptions"/> without name servers.
/// </summary>
/// <remarks>
/// If no nameservers are configured, a query will fallback to the nameservers already configured on the <see cref="LookupClient"/> instance.
/// </remarks>
/// <param name="resolveNameServers">If set to <c>true</c>, <see cref="NameServer.ResolveNameServers(bool, bool)"/>
/// will be used to get a list of nameservers.</param>
public DnsQueryOptions(bool resolveNameServers = false)
: this(resolveNameServers ? NameServer.ResolveNameServers() : null)
{
AutoResolvedNameServers = resolveNameServers;
}