deb4.carerix.net has no NS records.
NS records for this zone are defined at carerix.net.
NS records for this zone are defined at carerix.net.
Question and response
Question
dig fr-trading01.carerix.net. NS
Answer
The response has no answer records.
Authority
carerix.net. 86400 SOA ns10.digicertdns.com. dns.digicertdns.com. 2009011444 43200 3600 1209600 86400
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0