Question and response
Question
dig 0x2a.se. MX
Answer
0x2a.se. 300 MX 35 route2.mx.cloudflare.net.
0x2a.se. 300 MX 72 route1.mx.cloudflare.net.
0x2a.se. 300 MX 95 route3.mx.cloudflare.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0