Question and response
Question
dig plus.net. MX
Answer
plus.net. 21600 MX 10 btgroupcloud-mail-onmicrosoft-com.mail.protection.outlook.com.
Authority
plus.net. 86400 NS ns1.force9.net.
plus.net. 86400 NS ns2.force9.net.
Additional
ns1.force9.net. 86400 A 195.166.128.16
ns2.force9.net. 86400 A 195.166.128.17
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0