lig-groix.imag.fr has no NS records.
NS records for this zone are defined at imag.fr.
NS records for this zone are defined at imag.fr.
Question and response
Question
dig lig-groix.imag.fr. NS
Answer
The response has no answer records.
Authority
imag.fr. 1800 SOA eip1.u-ga.fr. dnsadmin.univ-grenoble-alpes.fr. 2016192034 3600 1800 3600000 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0