portal.nodecluster.net has no NS records.
NS records for this zone are defined at nodecluster.net.
NS records for this zone are defined at nodecluster.net.
Question and response
Question
dig portal.nodecluster.net. NS
Answer
The response has no answer records.
Authority
nodecluster.net. 1800 SOA algin.ns.cloudflare.com. dns.cloudflare.com. 2396233267 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0