mail2-smtp-roc.national.inria.fr has no NS records.
NS records for this zone are defined at national.inria.fr.
NS records for this zone are defined at national.inria.fr.
Question and response
Question
dig mail2-smtp-roc.national.inria.fr. NS
Answer
The response has no answer records.
Authority
national.inria.fr. 900 SOA dns.inria.fr. hostmaster.inria.fr. 2026032601 7200 1800 3600000 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0