shell:$ nslookup -timeout=2 -retry=1 'apigw.topupflow.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	apigw.topupflow.com
Address: 18.172.134.65
Name:	apigw.topupflow.com
Address: 18.172.134.107
Name:	apigw.topupflow.com
Address: 18.172.134.20
Name:	apigw.topupflow.com
Address: 18.172.134.14