shell:$ nslookup -timeout=2 -retry=1 'telefonicavivo.demdex.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
telefonicavivo.demdex.net	canonical name = gslb-2.demdex.net.
gslb-2.demdex.net	canonical name = edge-va6.demdex.net.
edge-va6.demdex.net	canonical name = dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com.
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 98.90.32.77
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 18.235.164.182
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 32.192.115.101
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 100.51.53.227
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 98.85.86.26
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 3.209.8.211
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 52.206.108.199
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 44.207.183.224