ns2.10thsthardware.com has no AAAA records.
Question and response
Question
dig ns2.10thsthardware.com. AAAA
Answer
ns2.10thsthardware.com. 5 CNAME 10thsthardware.com.
Authority
10thsthardware.com. 3287 SOA ns-602.awsdns-11.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0