shell:$ nslookup -timeout=2 -retry=1 'portalrecarga.vivo.com.br'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
portalrecarga.vivo.com.br	canonical name = portalrecarga.vivo.com.br.cdn.cloudflare.net.
Name:	portalrecarga.vivo.com.br.cdn.cloudflare.net
Address: 52.0.26.85
Name:	portalrecarga.vivo.com.br.cdn.cloudflare.net
Address: 52.5.40.73
Name:	portalrecarga.vivo.com.br.cdn.cloudflare.net
Address: 52.1.217.204
Name:	portalrecarga.vivo.com.br.cdn.cloudflare.net
Address: 52.20.61.177