Question and response
Question
dig unica.com. MX
Answer
unica.com. 86400 MX 0 unica-com.mail.protection.outlook.com.
Authority
unica.com. 1800 NS dns1.cscdns.net.
unica.com. 1800 NS dns2.cscdns.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0