mx.dailythaisite.com has no NS records.
NS records for this zone are defined at dailythaisite.com.
NS records for this zone are defined at dailythaisite.com.
Question and response
Question
dig mx.dailythaisite.com. NS
Answer
The response has no answer records.
Authority
dailythaisite.com. 3600 SOA dns.dailythaisite.com. hostmaster.dailythaisite.com. 1128130339 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0