ns.netset.se.
Question and response
Question
dig 242.240-28.65.16.194.in-addr.arpa. PTR
Answer
242.240-28.65.16.194.in-addr.arpa. 259200 PTR ns.netset.se.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0