shell:$ nslookup -timeout=2 -retry=1 'www.tap.io'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
www.tap.io canonical name = www.tap.io.cdn.cloudflare.net.
Name: www.tap.io.cdn.cloudflare.net
Address: 104.18.18.218
Name: www.tap.io.cdn.cloudflare.net
Address: 104.18.19.218
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