Question and response
Question
dig vm0.iai-system.com. NS
Answer
vm0.iai-system.com. 43200 NS dns2.iai-system.com.
vm0.iai-system.com. 43200 NS dns1.iai-system.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0