d2.itctel.com NS records

NS Authoritative DNS server
0s
d2.itctel.com has no NS records.
NS records for this zone are defined at itctel.com.
trace d2.itctel.com NS records for itctel.com

Question and response

Question

dig d2.itctel.com. NS

Answer

The response has no answer records.

Authority

The response has no authority records.

Additional

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