Question and response
Question
dig mx0.bbtnetworks.com. AAAA
Answer
mx0.bbtnetworks.com. 3600 AAAA 2604:a880:400:d1:0:0:55d:e001
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0