andersen.t-systems.at has no NS records.
NS records for this zone are defined at t-systems.at.
NS records for this zone are defined at t-systems.at.
Question and response
Question
dig www.pierrelangintra.net. NS
Answer
The response has no answer records.
Authority
pierrelangintra.net. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1772717821 43200 3600 604800 3601
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0