host2201.hketc.com has no NS records.
NS records for this zone are defined at hketc.com.
NS records for this zone are defined at hketc.com.
Question and response
Question
dig host2201.hketc.com. NS
Answer
The response has no answer records.
Authority
hketc.com. 900 SOA host1.cntech.net. webmaster.hketc.com. 2022122001 3600 1800 1209600 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0