s240.prosper.com.cn has no NS records.
NS records for this zone are defined at prosper.com.cn.
NS records for this zone are defined at prosper.com.cn.
Question and response
Question
dig s240.prosper.com.cn. NS
Answer
The response has no answer records.
Authority
prosper.com.cn. 600 SOA dns9.hichina.com. hostmaster.hichina.com. 2026011209 3600 1200 86400 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0