Question and response
Question
dig spaceship.com. MX
Answer
spaceship.com. 1200 MX 0 mx1.spacemail.com.
spaceship.com. 1200 MX 0 mx2.spacemail.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0