redirect.cisco.com NS records

NS Authoritative DNS server
30m
redirect.cisco.com has no NS records.
NS records for this zone are defined at cisco.com.
trace redirect.cisco.com NS records for cisco.com

Question and response

Question

dig redirect.cisco.com. NS

Answer

The response has no answer records.

Authority

cisco.com. 1800 SOA ns1.cisco.com. postmaster.cisco.com. 1182152 7200 1800 864000 1800

Additional

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