Question and response
Question
dig vultrusercontent.com. MX
Answer
vultrusercontent.com. 900 MX 10 mail.vultrusercontent.com.
Authority
The response has no authority records.
Additional
mail.vultrusercontent.com. 300 A 208.167.225.253
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0