224.sms.at has no NS records.
NS records for this zone are defined at sms.at.
NS records for this zone are defined at sms.at.
Question and response
Question
dig 224.sms.at. NS
Answer
The response has no answer records.
Authority
sms.at. 600 SOA ns1.easyname.eu. hostmaster.easyname.eu. 2025072801 10800 3600 604800 600
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0