shell:$ nslookup -timeout=2 -retry=1 'www.visa.com'
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
www.visa.com canonical name = www.visa.com.cdn.cloudflare.net.
Name: www.visa.com.cdn.cloudflare.net
Address: 104.18.14.19
Name: www.visa.com.cdn.cloudflare.net
Address: 104.18.15.19
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