Question and response
Question
dig www.tngnet.com. NS
Answer
www.tngnet.com. 5 CNAME tngnet.com.
tngnet.com. 5 NS ns3.tngnet.com.
tngnet.com. 5 NS ns1.tngnet.com.
tngnet.com. 5 NS ns2.tngnet.com.
Authority
The response has no authority records.
Additional
ns1.tngnet.com. 5 A 45.88.5.67
ns2.tngnet.com. 5 A 45.88.5.68
ns3.tngnet.com. 5 A 167.99.96.174
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0