d4-50-95-92.nap.wideopenwest.com has no NS records.
NS records for this zone are defined at nap.wideopenwest.com.
NS records for this zone are defined at nap.wideopenwest.com.
Question and response
Question
dig d4-50-95-92.nap.wideopenwest.com. NS
Answer
The response has no answer records.
Authority
nap.wideopenwest.com. 3600 SOA nap.wideopenwest.com. dwalden.wideopenwest.com. 2019061202 28800 14400 360000 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0