dcmomail2.c.emirates.net.ae has no NS records.
NS records for this zone are defined at emirates.net.ae.
NS records for this zone are defined at emirates.net.ae.
Question and response
Question
dig dcmomail2.c.emirates.net.ae. NS
Answer
The response has no answer records.
Authority
emirates.net.ae. 1800 SOA ns1.etisalatdomains.ae. send.mail.2.dns.at.ies.etisalat.ae. 2021070683 10800 3600 604800 1800
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0