shell:$ nslookup -timeout=2 -retry=1 'prd-credencial-portal-unico.clarobrasil.mobi'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
prd-credencial-portal-unico.clarobrasil.mobi	canonical name = d15f9vdmkbiw7z.cloudfront.net.
Name:	d15f9vdmkbiw7z.cloudfront.net
Address: 108.156.184.117
Name:	d15f9vdmkbiw7z.cloudfront.net
Address: 108.156.184.85
Name:	d15f9vdmkbiw7z.cloudfront.net
Address: 108.156.184.38
Name:	d15f9vdmkbiw7z.cloudfront.net
Address: 108.156.184.125