Question and response
Question
dig apsa-jlgspain.com. MX
Answer
apsa-jlgspain.com. 3600 MX 0 mx.apsa-jlgspain.com.
Authority
The response has no authority records.
Additional
mx.apsa-jlgspain.com. 3600 A 50.2.115.174
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0