/// <summary>
/// Queries a dns resolver for IP addresses of a host as an asynchronous operation.
/// </summary>
/// <param name="resolver"> The resolver instance, that should be used for queries </param>
/// <param name="name"> Host name, that should be queried </param>
/// <param name="token"> The token to monitor cancellation requests </param>
/// <returns> A list of matching host addresses </returns>
public static Task <List <IPAddress> > ResolveHostAsync(this IDnsResolver resolver, string name, CancellationToken token = default(CancellationToken))
{
return(resolver.ResolveHostAsync(DomainName.Parse(name), token));
}
