Question and response
Question
dig maptek.dnsracks.com. NS
Answer
maptek.dnsracks.com. 3600 NS ns1.dnsracks.com.
maptek.dnsracks.com. 3600 NS ns2.dnsracks.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0