stamp.nttnavi.co.jp.
Question and response
Question
dig 141.128.199.234.202.in-addr.arpa. PTR
Answer
141.128.199.234.202.in-addr.arpa. 600 PTR stamp.nttnavi.co.jp.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0