ttnet.siterock.co.jp.
Question and response
Question
dig 22.A016.156.117.61.in-addr.arpa. PTR
Answer
22.A016.156.117.61.in-addr.arpa. 3600 PTR ttnet.siterock.co.jp.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0