ns3.cetsi.info has no NS records.
NS records for this zone are defined at cetsi.info.
NS records for this zone are defined at cetsi.info.
Question and response
Question
dig ns3.cetsi.info. NS
Answer
The response has no answer records.
Authority
cetsi.info. 86400 SOA ns1.cetsi.fr. postmaster.cetsi.fr. 2014643340 21600 3600 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0