shell:$ nslookup -timeout=2 -retry=1 'www.iana.org'
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
www.iana.org canonical name = www.iana.org.cdn.cloudflare.net.
Name: www.iana.org.cdn.cloudflare.net
Address: 104.18.24.232
Name: www.iana.org.cdn.cloudflare.net
Address: 104.18.25.232
Name: www.iana.org.cdn.cloudflare.net
Address: 2606:4700::6812:18e8
Name: www.iana.org.cdn.cloudflare.net
Address: 2606:4700::6812:19e8
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