If you set name servers in your domain registrar but have not added the domain in your hosting company, what is the DNS status of your domain?
nslookup xxx.com
Server: UnKnown
Address: yy.yy.yy.yy
*** UnKnown can’t find xxx.com: Server failed
nslookup -type=NS xxx.com
Server: UnKnown
Address: yy.yy.yy.yy
*** UnKnown can’t find xxx.com: Server failed
nslookup -type=NS xxx.com 8.8.8.8
Server: dns.google
Address: 8.8.8.8
*** dns.google can’t find xxx.com: Server failed
nslookup xxx.com 8.8.8.8
Server: dns.google
Address: 8.8.8.8
*** dns.google can’t find xxx.com: Server failed