shell:$ nslookup -timeout=2 -retry=1 'vcall.qiscus.com'
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
Name: vcall.qiscus.com
Address: 104.26.4.10
Name: vcall.qiscus.com
Address: 104.26.5.10
Name: vcall.qiscus.com
Address: 172.67.73.39
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