229.in-addr.arpa. NS SOA MX TXT RRSIG NSEC DNSKEY
Question and response
Question
dig 229.in-addr.arpa. NSEC
Answer
229.in-addr.arpa. 3600 NSEC 229.in-addr.arpa. NS SOA MX TXT RRSIG NSEC DNSKEY
Authority
229.in-addr.arpa. 28800 NS a.iana-servers.net.
229.in-addr.arpa. 28800 NS b.iana-servers.net.
229.in-addr.arpa. 28800 NS c.iana-servers.net.
229.in-addr.arpa. 28800 NS ns.icann.org.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0