opportune-code.chinahardwarefactory.com has no NS records.
NS records for this zone are defined at chinahardwarefactory.com.
NS records for this zone are defined at chinahardwarefactory.com.
Question and response
Question
dig opportune-code.chinahardwarefactory.com. NS
Answer
The response has no answer records.
Authority
The response has no authority records.
Additional
The response has no additional records.