Question and response
Question
dig ns2.cudpx.com. AAAA
Answer
ns2.cudpx.com. 5 CNAME cudpx.com.
Authority
cudpx.com. 146 SOA ns-1557.awsdns-02.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0