ns2.thesecurityweb.com has no AAAA records.
Question and response
Question
dig ns2.thesecurityweb.com. AAAA
Answer
ns2.thesecurityweb.com. 5 CNAME thesecurityweb.com.
Authority
thesecurityweb.com. 3533 SOA dns.thesecurityweb.com. hostmaster.thesecurityweb.com. 1827325857 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0