host166.conns.com has no NS records.
NS records for this zone are defined at conns.com.
NS records for this zone are defined at conns.com.
Question and response
Question
dig host166.conns.com. NS
Answer
The response has no answer records.
Authority
conns.com. 900 SOA ns-1094.awsdns-08.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0