mig.isp.mitene.jp has no TXT records.
Question and response
Question
dig mig.isp.mitene.jp. TXT
Answer
The response has no answer records.
Authority
isp.mitene.jp. 3600 SOA nsx1.mitene.ad.jp. postmaster.po.mitene.or.jp. 49 7200 1800 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0