mail.eskerondemand.com has no NS records.
NS records for this zone are defined at eskerondemand.com.
NS records for this zone are defined at eskerondemand.com.
Question and response
Question
dig mail.eskerondemand.com. NS
Answer
The response has no answer records.
Authority
eskerondemand.com. 3600 SOA ns1.esker.com. freodoperation.esker.fr. 2026013004 1800 900 604800 3600
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0