mx1.upc.es NS records

NS Authoritative DNS server
2h
mx1.upc.es has no NS records.
NS records for this zone are defined at upc.es.
trace mx1.upc.es NS records for upc.es

Question and response

Question

dig mx1.upc.es. NS

Answer

The response has no answer records.

Authority

upc.es. 7200 SOA ns.upc.edu. hostmaster.upcnet.es. 2019131436 1800 900 1814400 7200

Additional

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