Question and response
Question
dig caraocar.com. MX
Answer
caraocar.com. 3600 MX 0 mx.caraocar.com.
Authority
The response has no authority records.
Additional
mx.caraocar.com. 3600 A 199.188.236.11
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0