cafeweb1.kcc.knowledgewing.com has no NS records.
NS records for this zone are defined at knowledgewing.com.
NS records for this zone are defined at knowledgewing.com.
Question and response
Question
dig cafeweb1.kcc.knowledgewing.com. NS
Answer
The response has no answer records.
Authority
knowledgewing.com. 900 SOA ns000.d-53.net. dns-managers.iij.ad.jp. 380 3600 600 604800 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0