chgw03.tacs.ocn.ad.jp.
Question and response
Question
dig 137.136.208.119.121.in-addr.arpa. PTR
Answer
137.136.208.119.121.in-addr.arpa. 86400 PTR chgw03.tacs.ocn.ad.jp.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0