Question and response
Question
dig gw. NS
Answer
gw. 14400 NS gw03.dns.pt.
gw. 14400 NS gw01.dns.pt.
gw. 14400 NS h.dns.pt.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0