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: 3.214.94.107
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 3.220.114.16
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 98.94.254.1
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 54.157.251.204
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 52.87.31.140
Name:	dcs-public-edge-va6-158015560.us-east-1.elb.amazonaws.com
Address: 100.51.41.24
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: 52.71.56.252