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: 3.223.172.147
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 54.210.230.227
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 34.206.222.46
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 23.21.6.84
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 54.174.200.149
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 44.214.55.246
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 100.49.174.232
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 98.90.109.30