tvbravia.tectomarket.com has no NS records.
NS records for this zone are defined at tectomarket.com.
NS records for this zone are defined at tectomarket.com.
Question and response
Question
dig tvbravia.tectomarket.com. NS
Answer
The response has no answer records.
Authority
tectomarket.com. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1773061120 43200 3600 604800 3601
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0