Question and response
Question
dig dns2.cnsnext.com. A
Answer
dns2.cnsnext.com. 38400 A 64.39.128.141
Authority
cnsnext.com. 38400 NS dns1.cnsnext.com.
cnsnext.com. 38400 NS dns2.cnsnext.com.
Additional
dns1.cnsnext.com. 38400 A 64.39.128.140
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0