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 = d1mx841qm8ie2i.cloudfront.net.
Name:	d1mx841qm8ie2i.cloudfront.net
Address: 108.159.227.80
Name:	d1mx841qm8ie2i.cloudfront.net
Address: 108.159.227.35
Name:	d1mx841qm8ie2i.cloudfront.net
Address: 108.159.227.108
Name:	d1mx841qm8ie2i.cloudfront.net
Address: 108.159.227.48
Name:	d1mx841qm8ie2i.cloudfront.net
Address: 2600:9000:233d:e400:2:785:ee80:93a1
Name:	d1mx841qm8ie2i.cloudfront.net
Address: 2600:9000:233d:a800:2:785:ee80:93a1
Name:	d1mx841qm8ie2i.cloudfront.net
Address: 2600:9000:233d:6800:2:785:ee80:93a1
Name:	d1mx841qm8ie2i.cloudfront.net
Address: 2600:9000:233d:400:2:785:ee80:93a1
Name:	d1mx841qm8ie2i.cloudfront.net
Address: 2600:9000:233d:3e00:2:785:ee80:93a1
Name:	d1mx841qm8ie2i.cloudfront.net
Address: 2600:9000:233d:3000:2:785:ee80:93a1
Name:	d1mx841qm8ie2i.cloudfront.net
Address: 2600:9000:233d:e200:2:785:ee80:93a1
Name:	d1mx841qm8ie2i.cloudfront.net
Address: 2600:9000:233d:e000:2:785:ee80:93a1