ftp.danagas.ae has no NS records.
NS records for this zone are defined at danagas.ae.
NS records for this zone are defined at danagas.ae.
Question and response
Question
dig ftp.danagas.ae. NS
Answer
The response has no answer records.
Authority
danagas.ae. 900 SOA a2e-ib-dns-gm.etisalat.ae. users_ics.etisalat.ae. 2020110441 10800 3600 2419200 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0