mail2.cetrel.lu has no NS records.
NS records for this zone are defined at cetrel.lu.
NS records for this zone are defined at cetrel.lu.
Question and response
Question
dig mail2.cetrel.lu. NS
Answer
The response has no answer records.
Authority
cetrel.lu. 300 SOA ns1.as8677-dns.net. ao-dom.worldline.com. 2023042055 1800 900 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0