cluster.2le.net has no NS records.
NS records for this zone are defined at 2le.net.
NS records for this zone are defined at 2le.net.
Question and response
Question
dig cluster.2le.net. NS
Answer
The response has no answer records.
Authority
2le.net. 300 SOA dns110.ovh.net. tech.ovh.net. 2026021305 86400 3600 3600000 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0