mx3.spamfri.dk.
Question and response
Question
dig 43.34-46.152.69.62.in-addr.arpa. PTR
Answer
43.34-46.152.69.62.in-addr.arpa. 3600 PTR mx3.spamfri.dk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0