Question and response
Question
dig speedlimitunder7.com. MX
Answer
speedlimitunder7.com. 3600 MX 0 mx.speedlimitunder7.com.
Authority
The response has no authority records.
Additional
mx.speedlimitunder7.com. 3600 A 5.135.51.170
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0