mx02.sg.secom-cloud.jp has no TXT records.
Question and response
Question
dig mx02.sg.secom-cloud.jp. TXT
Answer
The response has no answer records.
Authority
secom-cloud.jp. 300 SOA ns01.secomtrust.net. sdc-sec.secomtrust.net. 2024121000 7200 1800 2419200 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0