controller.explora.com.sv.
Question and response
Question
dig 45.179.151.190.in-addr.arpa. PTR
Answer
45.179.151.190.in-addr.arpa. 38400 PTR controller.explora.com.sv.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0