bulk.centerasecurity.dk.
Question and response
Question
dig 175.0-254.19.233.89.in-addr.arpa. PTR
Answer
175.0-254.19.233.89.in-addr.arpa. 3600 PTR bulk.centerasecurity.dk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0