www6344up.sakura.ne.jp has no NS records.
NS records for this zone are defined at sakura.ne.jp.
NS records for this zone are defined at sakura.ne.jp.
Question and response
Question
dig www6344up.sakura.ne.jp. NS
Answer
The response has no answer records.
Authority
sakura.ne.jp. 3600 SOA dns.sakura.ad.jp. noc.sakura.ad.jp. 2026032601 3600 600 3600000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0