Question and response
Question
dig ns2.naverncp.com. PTR
Answer
The response has no answer records.
Authority
naverncp.com. 180 SOA ns1.naverncp.com. ns2.naverncp.com. 2020070689 21600 1800 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0