mx79.webindustrie.fr has no NS records.
NS records for this zone are defined at webindustrie.fr.
NS records for this zone are defined at webindustrie.fr.
Question and response
Question
dig mx79.webindustrie.fr. NS
Answer
The response has no answer records.
Authority
webindustrie.fr. 0 SOA ns1.cyres.fr. root.cyres.fr. 0 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0