mta01.euro.confirmitsurveys.com has no NS records.
NS records for this zone are defined at confirmitsurveys.com.
NS records for this zone are defined at confirmitsurveys.com.
Question and response
Question
dig mta01.euro.confirmitsurveys.com. NS
Answer
The response has no answer records.
Authority
confirmitsurveys.com. 21600 SOA udns1.cscdns.net. hostmaster.cscdns.net. 2018081914 10800 1800 3600000 21600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0