smart.gdcii.com has no NS records.
NS records for this zone are defined at gdcii.com.
NS records for this zone are defined at gdcii.com.
Question and response
Question
dig smart.gdcii.com. NS
Answer
The response has no answer records.
Authority
gdcii.com. 300 SOA ns-cloud-a1.googledomains.com. cloud-dns-hostmaster.google.com. 2023092301 21600 3600 259200 300
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0