orange.es NS records

NS Authoritative DNS server
1h
dns1.wanadoo.es
dns4.wanadoo.es

Question and response

Question

dig orange.es. NS

Answer

orange.es. 3600 NS dns4.wanadoo.es. orange.es. 3600 NS dns1.wanadoo.es.

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0