160.187.191.150.race.net.bd has no CNAME records.
Question and response
Question
dig 160.187.191.150.race.net.bd. NS
Answer
The response has no answer records.
Authority
race.net.bd. 65 SOA ns-cloud-b1.googledomains.com. cloud-dns-hostmaster.google.com. 1 21600 3600 259200 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0