ns2.tl.teralab-datascience.fr has no CNAME records.
Question and response
Question
dig ns2.tl.teralab-datascience.fr. NS
Answer
The response has no answer records.
Authority
tl.teralab-datascience.fr. 10800 SOA tl.teralab-datascience.fr. root.tl.teralab-datascience.fr. 2026030501 14400 86400 2419200 604800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0