p187.net027121053.biz.tokai.or.jp.
Question and response
Question
dig 187.128.53.121.27.in-addr.arpa. PTR
Answer
187.128.53.121.27.in-addr.arpa. 86400 PTR p187.net027121053.biz.tokai.or.jp.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0