stronghold.fcomet.com has no NS records.
NS records for this zone are defined at fcomet.com.
NS records for this zone are defined at fcomet.com.
Question and response
Question
dig stronghold.fcomet.com. NS
Answer
The response has no answer records.
Authority
fcomet.com. 1800 SOA alex.ns.cloudflare.com. dns.cloudflare.com. 2399601682 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0