sender.portzamparc.fr has no NS records.
NS records for this zone are defined at portzamparc.fr.
NS records for this zone are defined at portzamparc.fr.
Question and response
Question
dig sender.portzamparc.fr. NS
Answer
The response has no answer records.
Authority
portzamparc.fr. 600 SOA ns1.bnpparibas.com. i_names.bnpparibas.com. 279 14400 3600 2419200 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0