csr.globalsources.com has no NS records.
NS records for this zone are defined at globalsources.com.
NS records for this zone are defined at globalsources.com.
Question and response
Question
dig www.chinasourcingreports.com. NS
Answer
The response has no answer records.
Authority
chinasourcingreports.com. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1772928145 43200 3600 604800 3601
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0