| claro.com.br (whois) |
shell:$ nslookup -timeout=2 -retry=1 'claro.com.br'
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
Name: claro.com.br
Address: 3.163.236.182
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domains pointing to 
3.163.236.182
! no known domains poiting to 3.163.236.182
