shell:$ nslookup -timeout=2 -retry=1 'telefonicavivo.demdex.net'
Server:		127.0.0.53
Address:	127.0.0.53#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: 3.214.229.196
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 100.48.133.20
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 18.207.60.241
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 34.205.58.205
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 34.206.68.30
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 100.51.21.164
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 52.202.20.168
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 54.164.37.72