shell:$ nslookup -timeout=2 -retry=1 'dob.payment.io' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: dob.payment.io Address: 108.129.58.32 Name: dob.payment.io Address: 108.129.63.247 Name: dob.payment.io Address: 108.128.120.51