Question and response
Question
dig ns1.hfwal.com. AAAA
Answer
ns1.hfwal.com. 3 CNAME hfwal.com.
Authority
hfwal.com. 2383 SOA ns-301.awsdns-37.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0