Question and response
Question
dig sharperstudent.com. MX
Answer
sharperstudent.com. 3600 MX 0 mx.sharperstudent.com.
Authority
The response has no authority records.
Additional
mx.sharperstudent.com. 3600 AAAA 2607:ff28:a005:8d:1df4:d7c0:324d:41bd
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0