shell:$ nslookup -timeout=2 -retry=1 'www.upbit.com'
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
www.upbit.com canonical name = www.upbit.com.cdn.cloudflare.net.
Name: www.upbit.com.cdn.cloudflare.net
Address: 104.18.217.119
Name: www.upbit.com.cdn.cloudflare.net
Address: 104.18.223.119
| 