www.inap.com has no NS records.
NS records for this zone are defined at inap.com.
NS records for this zone are defined at inap.com.
Question and response
Question
dig www.inap.com. NS
Answer
The response has no answer records.
Authority
inap.com. 1800 SOA chin.ns.cloudflare.com. dns.cloudflare.com. 2397973028 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0