dns2.interlink.or.jp has no TXT records.
Question and response
Question
dig dns2.interlink.or.jp. TXT
Answer
The response has no answer records.
Authority
interlink.or.jp. 3600 SOA dns1.interlink.or.jp. root.dns1.interlink.ad.jp. 2026020601 86400 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0