63-149-136-122-user.datapacket.net.
Question and response
Question
dig 122.64-127.136.149.63.in-addr.arpa. PTR
Answer
122.64-127.136.149.63.in-addr.arpa. 86400 PTR 63-149-136-122-user.datapacket.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0