Question and response
Question
dig iris.arpa. NSEC3PARAM
Answer
The response has no answer records.
Authority
iris.arpa. 3600 SOA sns.dns.icann.org. noc.dns.icann.org. 2022091536 10800 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0