ns3.bit-isle.co.jp.
Question and response
Question
dig 4.0-29.202.131.202.in-addr.arpa. PTR
Answer
4.0-29.202.131.202.in-addr.arpa. 86400 PTR ns3.bit-isle.co.jp.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0