Question and response
Question
dig b30.coreserver.jp. AAAA
Answer
The response has no answer records.
Authority
coreserver.jp. 1800 SOA gabriel.ns.cloudflare.com. dns.cloudflare.com. 2396973762 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0