Question and response
Question
dig ns2.swamp-cooler.com. IPSECKEY
Answer
ns2.swamp-cooler.com. 5 CNAME swamp-cooler.com.
Authority
swamp-cooler.com. 3600 SOA ns-1166.awsdns-17.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0