Question and response
Question
dig ipv4only.arpa. KEY
Answer
The response has no answer records.
Authority
ipv4only.arpa. 3600 SOA sns.dns.icann.org. noc.dns.icann.org. 2022072100 7200 3600 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0