ns1.radicenter.com has no MX records.
Question and response
Question
dig ns1.radicenter.com. MX
Answer
The response has no answer records.
Authority
radicenter.com. 3600 SOA ns1.radicenter.com. hostmaster.radicenter.eu. 2023111471 21600 3600 2419200 3600
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0