shell:$ nslookup -timeout=2 -retry=1 'telstra.demdex.net'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
telstra.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: 34.198.34.249
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 34.230.193.197
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 3.231.181.216
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 52.4.203.99
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 52.207.174.220
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 100.63.159.93
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 34.236.64.149
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 52.5.136.47