Question and response
Question
dig wwwcharter.com. MX
Answer
wwwcharter.com. 3600 MX 0 mx.wwwcharter.com.
Authority
The response has no authority records.
Additional
mx.wwwcharter.com. 3600 A 185.248.161.210
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0