Question and response
Question
dig explore-blue.com. MX
Answer
explore-blue.com. 3600 MX 0 exploreblue-com01i.mail.protection.outlook.com.
Authority
explore-blue.com. 3600 NS ns54.domaincontrol.com.
explore-blue.com. 3600 NS ns53.domaincontrol.com.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0