shell:$ nslookup -timeout=2 -retry=1 'flex.claro.com.br'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
flex.claro.com.br	canonical name = d2bpg6htypkrc2.cloudfront.net.
Name:	d2bpg6htypkrc2.cloudfront.net
Address: 3.170.131.67
Name:	d2bpg6htypkrc2.cloudfront.net
Address: 3.170.131.18
Name:	d2bpg6htypkrc2.cloudfront.net
Address: 3.170.131.46
Name:	d2bpg6htypkrc2.cloudfront.net
Address: 3.170.131.41
Name:	d2bpg6htypkrc2.cloudfront.net
Address: 2600:9000:2882:fc00:14:e596:1880:93a1
Name:	d2bpg6htypkrc2.cloudfront.net
Address: 2600:9000:2882:4200:14:e596:1880:93a1
Name:	d2bpg6htypkrc2.cloudfront.net
Address: 2600:9000:2882:1c00:14:e596:1880:93a1
Name:	d2bpg6htypkrc2.cloudfront.net
Address: 2600:9000:2882:7800:14:e596:1880:93a1
Name:	d2bpg6htypkrc2.cloudfront.net
Address: 2600:9000:2882:9e00:14:e596:1880:93a1
Name:	d2bpg6htypkrc2.cloudfront.net
Address: 2600:9000:2882:f800:14:e596:1880:93a1
Name:	d2bpg6htypkrc2.cloudfront.net
Address: 2600:9000:2882:200:14:e596:1880:93a1
Name:	d2bpg6htypkrc2.cloudfront.net
Address: 2600:9000:2882:1600:14:e596:1880:93a1