Question and response
Question
dig hcpro.com. MX
Answer
hcpro.com. 3600 MX 10 hcpro-com.mail.protection.outlook.com.
Authority
hcpro.com. 3600 NS ns02.domaincontrol.com.
hcpro.com. 3600 NS ns01.domaincontrol.com.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0