Question and response
Question
dig moa1820.msg.2iij.net. PTR
Answer
The response has no answer records.
Authority
msg.2iij.net. 36000 SOA dns0.iij.ad.jp. postmaster.iij.ad.jp. 100545 3600 1800 3600000 36000
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0