kcdc.namehero.com has no NS records.
NS records for this zone are defined at namehero.com.
NS records for this zone are defined at namehero.com.
Question and response
Question
dig kcdc.namehero.com. NS
Answer
The response has no answer records.
Authority
namehero.com. 1800 SOA justin.ns.cloudflare.com. dns.cloudflare.com. 2397010001 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0