Question and response
Question
dig ns2.sendmarc.net. AAAA
Answer
ns2.sendmarc.net. 300 AAAA 2400:cb00:2049:1:0:0:a29f:952
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0