dns.xinxinfl.com has no NS records.
NS records for this zone are defined at xinxinfl.com.
NS records for this zone are defined at xinxinfl.com.
Question and response
Question
dig dns.xinxinfl.com. NS
Answer
The response has no answer records.
Authority
xinxinfl.com. 3600 SOA dns.xinxinfl.com. hostmaster.xinxinfl.com. 1520377379 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0