shell:$ nslookup -timeout=2 -retry=1 'apps.qiscus.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: apps.qiscus.com Address: 172.67.73.39 Name: apps.qiscus.com Address: 104.26.4.10 Name: apps.qiscus.com Address: 104.26.5.10