internetdns1.itwfeg.com has no NS records.
NS records for this zone are defined at itwfeg.com.
NS records for this zone are defined at itwfeg.com.
Question and response
Question
dig internetdns1.itwfeg.com. NS
Answer
The response has no answer records.
Authority
itwfeg.com. 3600 SOA ns1.markmonitor.com. hostmaster.markmonitor.com. 2026013001 86400 3600 2592000 172800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0