Question and response
Question
dig lecylau.com. MX
Answer
lecylau.com. 3600 MX 0 mx.lecylau.com.
Authority
The response has no authority records.
Additional
mx.lecylau.com. 3600 AAAA 2607:ff28:a005:8d:150a:a1ed:2c6a:fa29
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0