pdns01.domaincontrol.com
GoDaddy
pdns02.domaincontrol.com
GoDaddy
Question and response
Question
dig mtb-1.com. NS
Answer
mtb-1.com. 3600 NS pdns01.domaincontrol.com.
mtb-1.com. 3600 NS pdns02.domaincontrol.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0