ns1.radicenter.com has no NS records.
NS records for this zone are defined at radicenter.com.
NS records for this zone are defined at radicenter.com.
Question and response
Question
dig ns1.radicenter.com. NS
Answer
The response has no answer records.
Authority
radicenter.com. 3600 SOA ns1.radicenter.com. hostmaster.radicenter.eu. 2023111474 21600 3600 2419200 3600
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0