dummy.btm.co.jp.
Question and response
Question
dig 00btm.124.178.203.in-addr.arpa. PTR
Answer
00btm.124.178.203.in-addr.arpa. 3600 PTR dummy.btm.co.jp.
Authority
00btm.124.178.203.in-addr.arpa. 3600 NS tokio.mind.ad.jp.
00btm.124.178.203.in-addr.arpa. 3600 NS ns1.mss.mind.ne.jp.
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0