dtc020.dattaweb.com has no NS records.
NS records for this zone are defined at dattaweb.com.
NS records for this zone are defined at dattaweb.com.
Question and response
Question
dig dtc020.dattaweb.com. NS
Answer
The response has no answer records.
Authority
dattaweb.com. 14389 SOA ns3.hostmar.com. root.hostmar.com. 2026032405 28800 7200 2000000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0