shell:$ nslookup -timeout=2 -retry=1 'api.twitter.com'
Server: 75.98.161.224
Address: 75.98.161.224#53
Non-authoritative answer:
api.twitter.com canonical name = api.twitter.com.cdn.cloudflare.net.
Name: api.twitter.com.cdn.cloudflare.net
Address: 162.159.140.229
Name: api.twitter.com.cdn.cloudflare.net
Address: 172.66.0.227
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