smtp1.mail.atosorigin.com has no NS records.
NS records for this zone are defined at atosorigin.com.
NS records for this zone are defined at atosorigin.com.
Question and response
Question
dig smtp1.mail.atosorigin.com. NS
Answer
The response has no answer records.
Authority
atosorigin.com. 900 SOA ns1.atos-services.net. ipam.atos.net. 2016062444 900 600 2419200 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0