dns.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 dns.t-systems.at. NS
Answer
The response has no answer records.
Authority
t-systems.at. 3600 SOA dns.t-systems.at. at_dns-admin.telekom.com. 2026031101 3600 600 1209600 3600
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0