pven03.gighc.com has no NS records.
NS records for this zone are defined at gighc.com.
NS records for this zone are defined at gighc.com.
Question and response
Question
dig pven03.gighc.com. NS
Answer
The response has no answer records.
Authority
gighc.com. 1800 SOA faye.ns.cloudflare.com. dns.cloudflare.com. 2398905589 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0