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: 3.168.102.13
Name:	d23cffx8iplcpp.cloudfront.net
Address: 3.168.102.106
Name:	d23cffx8iplcpp.cloudfront.net
Address: 3.168.102.21
Name:	d23cffx8iplcpp.cloudfront.net
Address: 3.168.102.38
Name:	d23cffx8iplcpp.cloudfront.net
Address: 2600:9000:2807:4e00:5:de4d:2740:93a1
Name:	d23cffx8iplcpp.cloudfront.net
Address: 2600:9000:2807:a200:5:de4d:2740:93a1
Name:	d23cffx8iplcpp.cloudfront.net
Address: 2600:9000:2807:e000:5:de4d:2740:93a1
Name:	d23cffx8iplcpp.cloudfront.net
Address: 2600:9000:2807:a800:5:de4d:2740:93a1
Name:	d23cffx8iplcpp.cloudfront.net
Address: 2600:9000:2807:a400:5:de4d:2740:93a1
Name:	d23cffx8iplcpp.cloudfront.net
Address: 2600:9000:2807:fc00:5:de4d:2740:93a1
Name:	d23cffx8iplcpp.cloudfront.net
Address: 2600:9000:2807:e600:5:de4d:2740:93a1
Name:	d23cffx8iplcpp.cloudfront.net
Address: 2600:9000:2807:f600:5:de4d:2740:93a1