ns2.devilstowerkids.com has no AAAA records.
Question and response
Question
dig ns2.devilstowerkids.com. AAAA
Answer
ns2.devilstowerkids.com. 5 CNAME devilstowerkids.com.
Authority
devilstowerkids.com. 3572 SOA ns-780.awsdns-33.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0