Question and response
Question
dig simtelecom.com.br. MX
Answer
simtelecom.com.br. 300 MX 0 simtelecom-com-br.mail.protection.outlook.com.
Authority
simtelecom.com.br. 300 NS dns1.commcorp.net.br.
simtelecom.com.br. 300 NS dns2.commcorp.net.br.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0