Question and response
Question
dig mta640.email-platform.com. CAA
Answer
The response has no answer records.
Authority
email-platform.com. 900 SOA ns-1504.awsdns-60.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0