52.static.apol.com.tw.
Question and response
Question
dig 52.138.201.210.ptr.twnic.net.tw. PTR
Answer
52.138.201.210.ptr.twnic.net.tw. 3600 PTR 52.static.apol.com.tw.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0