shell:$ nslookup -timeout=2 -retry=1 'www.vivo.com.br'
Server: 75.98.161.224
Address: 75.98.161.224#53
Non-authoritative answer:
www.vivo.com.br canonical name = vivo.cname.vivo.com.br.
vivo.cname.vivo.com.br canonical name = vivo.cname.vivo.com.br.cdn.cloudflare.net.
Name: vivo.cname.vivo.com.br.cdn.cloudflare.net
Address: 162.159.135.63
Name: vivo.cname.vivo.com.br.cdn.cloudflare.net
Address: 162.159.136.63
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