shell:$ nslookup -timeout=2 -retry=1 'flow.topup.com' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: flow.topup.com Address: 63.251.74.241 Name: flow.topup.com Address: 2600:c0b:3002:1::f00f:50