shell:$ nslookup -timeout=2 -retry=1 'vivo-link.brsafe.com.br' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: vivo-link.brsafe.com.br canonical name = ogdtjdv.impervadns.net. Name: ogdtjdv.impervadns.net Address: 45.60.172.36