ns1.napmaquantumleap.com has no AAAA records.
Question and response
Question
dig ns1.napmaquantumleap.com. AAAA
Answer
ns1.napmaquantumleap.com. 5 CNAME napmaquantumleap.com.
Authority
napmaquantumleap.com. 2625 SOA ns-420.awsdns-52.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0