ns.brain-company.co.jp.
Question and response
Question
dig 129.128.178.125.211.in-addr.arpa. PTR
Answer
129.128.178.125.211.in-addr.arpa. 86400 PTR ns.brain-company.co.jp.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0