Question and response
Question
dig comodo.com. MX
Answer
comodo.com. 3600 MX 0 comodo-com.mail.protection.outlook.com.
Authority
comodo.com. 1200 NS ns1.nurd.com.
comodo.com. 1200 NS ns2.nurd.com.
Additional
ns1.nurd.com. 3600 A 199.167.64.4
ns2.nurd.com. 3600 A 104.37.177.4