103.105.86.5.earth.net.bd has no NS records.
NS records for this zone are defined at earth.net.bd.
NS records for this zone are defined at earth.net.bd.
Question and response
Question
dig 103.105.86.5.earth.net.bd. NS
Answer
The response has no answer records.
Authority
earth.net.bd. 300 SOA ns-cloud-a1.googledomains.com. cloud-dns-hostmaster.google.com. 1 21600 3600 259200 300
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0