Question and response
Question
dig ns1.mcm-tech.com. AAAA
Answer
ns1.mcm-tech.com. 2 CNAME mcm-tech.com.
Authority
mcm-tech.com. 3527 SOA ns-17.awsdns-02.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0