mx.soverin.net has no NS records.
NS records for this zone are defined at soverin.net.
NS records for this zone are defined at soverin.net.
Question and response
Question
dig mx.soverin.net. NS
Answer
The response has no answer records.
Authority
soverin.net. 3600 SOA ns1.premium-dns.net. hostmaster.soverin.net. 2026021901 86400 3600 604800 3600
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0