Question and response
Question
dig 31-149-20-89.biz.kpn.net. PTR
Answer
The response has no answer records.
Authority
biz.kpn.net. 3600 SOA ns1.kpn.net. zonemaster.kpn.com. 2020081801 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0