dns.grimpoltrusk.com has no NS records.
NS records for this zone are defined at grimpoltrusk.com.
NS records for this zone are defined at grimpoltrusk.com.
Question and response
Question
dig dns.grimpoltrusk.com. NS
Answer
The response has no answer records.
Authority
grimpoltrusk.com. 3600 SOA dns.grimpoltrusk.com. hostmaster.grimpoltrusk.com. 1161649313 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0