Question and response
Question
dig gusit.netdesignhost.com. MX
Answer
gusit.netdesignhost.com. 3600 MX 1 aspmx.l.google.com.
Authority
The response has no authority records.
Additional
aspmx.l.google.com. 270 A 142.251.10.27
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0