Question and response
Question
dig tw-ink.com. MX
Answer
tw-ink.com. 3600 MX 0 mx.tw-ink.com.
Authority
The response has no authority records.
Additional
mx.tw-ink.com. 3600 A 5.135.51.166
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0