smtp-fe2.preprod-atlas.gmessaging.net has no NS records.
NS records for this zone are defined at preprod-atlas.gmessaging.net.
NS records for this zone are defined at preprod-atlas.gmessaging.net.
Question and response
Question
dig smtp-fe2.preprod-atlas.gmessaging.net. NS
Answer
The response has no answer records.
Authority
preprod-atlas.gmessaging.net. 3600 SOA ns6.oleane.net. root.preprod-atlas.gmessaging.net. 2019091638 1200 300 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0