74.116.89.186.ip.verticalresponse.com has no AAAA records.
Question and response
Question
dig 74.116.89.186.ip.verticalresponse.com. AAAA
Answer
The response has no answer records.
Authority
verticalresponse.com. 1800 SOA demi.ns.cloudflare.com. dns.cloudflare.com. 2398235230 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0