ns2.ioflood.com has no TXT records.
Question and response
Question
dig ns2.ioflood.com. TXT
Answer
The response has no answer records.
Authority
ioflood.com. 1800 SOA candy.ns.cloudflare.com. dns.cloudflare.com. 2398351576 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0