Question and response
Question
dig 231.in-addr.arpa. TA
Answer
The response has no answer records.
Authority
231.in-addr.arpa. 3600 SOA sns.dns.icann.org. noc.dns.icann.org. 2022091557 7200 3600 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0