0.0.221.202.bf.2iij.net has no NS records.
NS records for this zone are defined at 0.221.202.bf.2iij.net.
NS records for this zone are defined at 0.221.202.bf.2iij.net.
Question and response
Question
dig 0.0.221.202.bf.2iij.net. NS
Answer
The response has no answer records.
Authority
0.221.202.bf.2iij.net. 900 SOA dns-b.iij.ad.jp. dns-managers.iij.ad.jp. 1677670606 3600 1800 3600000 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0