ntpman1.ntppool.net has no TXT records.
Question and response
Question
dig ntpman1.ntppool.net. TXT
Answer
The response has no answer records.
Authority
ntppool.net. 600 SOA ns1.us.bitnames.com. dnsoper.bitnames.com. 2026030201 600 900 3628800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0