code: public java.util.List<String> getCustomerDnsIps() {
          if (customerDnsIps == null) {
              customerDnsIps = new com.amazonaws.internal.SdkInternalList<String>();
          }
          return customerDnsIps;
      }
docs: <p>
  A list of one or more IP addresses of DNS servers or domain controllers in the on-premises directory.
  </p>
  
  @return A list of one or more IP addresses of DNS servers or domain controllers in the on-premises directory.