dqo.high-crystal.com has no NS records.
NS records for this zone are defined at high-crystal.com.
NS records for this zone are defined at high-crystal.com.
Question and response
Question
dig dqo.high-crystal.com. NS
Answer
The response has no answer records.
Authority
high-crystal.com. 1800 SOA camilo.ns.cloudflare.com. dns.cloudflare.com. 2394203444 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0