emark171.emblueuser.com has no NS records.
NS records for this zone are defined at emblueuser.com.
NS records for this zone are defined at emblueuser.com.
Question and response
Question
dig emark171.emblueuser.com. NS
Answer
The response has no answer records.
Authority
emblueuser.com. 1800 SOA brenda.ns.cloudflare.com. dns.cloudflare.com. 2397192900 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0