shell:$ nslookup -timeout=2 -retry=1 'help.africastalking.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
help.africastalking.com	canonical name = fullstack-prod-lb-b98a9ebaeb23c96c.elb.eu-west-2.amazonaws.com.
Name:	fullstack-prod-lb-b98a9ebaeb23c96c.elb.eu-west-2.amazonaws.com
Address: 18.168.233.248
Name:	fullstack-prod-lb-b98a9ebaeb23c96c.elb.eu-west-2.amazonaws.com
Address: 18.132.160.177
Name:	fullstack-prod-lb-b98a9ebaeb23c96c.elb.eu-west-2.amazonaws.com
Address: 35.178.106.123