ntp01.pingless.com has no TXT records.
Question and response
Question
dig ntp01.pingless.com. TXT
Answer
The response has no answer records.
Authority
pingless.com. 1800 SOA charles.ns.cloudflare.com. dns.cloudflare.com. 2397591440 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0