Question and response
Question
dig fastactive-bio.com. MX
Answer
fastactive-bio.com. 3600 MX 0 mx.fastactive-bio.com.
Authority
The response has no authority records.
Additional
mx.fastactive-bio.com. 3600 A 78.135.109.156
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0