shell:$ nslookup -timeout=2 -retry=1 'unifiedsignup.telecom.com.ar'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
unifiedsignup.telecom.com.ar	canonical name = d23cffx8iplcpp.cloudfront.net.
Name:	d23cffx8iplcpp.cloudfront.net
Address: 3.162.174.20
Name:	d23cffx8iplcpp.cloudfront.net
Address: 3.162.174.50
Name:	d23cffx8iplcpp.cloudfront.net
Address: 3.162.174.78
Name:	d23cffx8iplcpp.cloudfront.net
Address: 3.162.174.12
Name:	d23cffx8iplcpp.cloudfront.net
Address: 2600:9000:2617:d800:5:de4d:2740:93a1
Name:	d23cffx8iplcpp.cloudfront.net
Address: 2600:9000:2617:1e00:5:de4d:2740:93a1
Name:	d23cffx8iplcpp.cloudfront.net
Address: 2600:9000:2617:ac00:5:de4d:2740:93a1
Name:	d23cffx8iplcpp.cloudfront.net
Address: 2600:9000:2617:6a00:5:de4d:2740:93a1
Name:	d23cffx8iplcpp.cloudfront.net
Address: 2600:9000:2617:3600:5:de4d:2740:93a1
Name:	d23cffx8iplcpp.cloudfront.net
Address: 2600:9000:2617:b000:5:de4d:2740:93a1
Name:	d23cffx8iplcpp.cloudfront.net
Address: 2600:9000:2617:ea00:5:de4d:2740:93a1
Name:	d23cffx8iplcpp.cloudfront.net
Address: 2600:9000:2617:400:5:de4d:2740:93a1