Question and response
Question
dig cwsi-hosting.com. MX
Answer
cwsi-hosting.com. 600 MX 0 cwsihosting-com01b.mail.protection.outlook.com.
Authority
cwsi-hosting.com. 3600 NS ns66.domaincontrol.com.
cwsi-hosting.com. 3600 NS ns65.domaincontrol.com.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0