Question and response
Question
dig tcso.qwest.net. NS
Answer
tcso.qwest.net. 43200 NS authns2.qwest.net.
tcso.qwest.net. 43200 NS authns1.qwest.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0