ci.nttsvc.com has no TXT records.
Question and response
Question
dig ci.nttsvc.com. TXT
Answer
The response has no answer records.
Authority
ci.nttsvc.com. 600 SOA ns0.ci.nttsvc.com. hostmaster.ci.nttsvc.com. 1772048478 16384 1800 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0