dns.southimages.com has no NS records.
NS records for this zone are defined at southimages.com.
NS records for this zone are defined at southimages.com.
Question and response
Question
dig dns.southimages.com. NS
Answer
The response has no answer records.
Authority
southimages.com. 3600 SOA dns.southimages.com. hostmaster.southimages.com. 1343604154 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0