gateway.ssm.echoworx.net has no NS records.
NS records for this zone are defined at echoworx.net.
NS records for this zone are defined at echoworx.net.
Question and response
Question
dig gateway.ssm.echoworx.net. NS
Answer
The response has no answer records.
Authority
echoworx.net. 1800 SOA gina.ns.cloudflare.com. dns.cloudflare.com. 2398643854 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0