e8-os004.xbit.jp.
Question and response
Question
dig 4.0-63.119.106.59.in-addr.arpa. PTR
Answer
4.0-63.119.106.59.in-addr.arpa. 5 PTR e8-os004.xbit.jp.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0