shell:$ nslookup -timeout=2 -retry=1 'chief.zain.com'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
chief.zain.com canonical name = ssl.mn.co.
ssl.mn.co canonical name = edge.mn.co.
Name: edge.mn.co
Address: 162.159.128.53
Name: edge.mn.co
Address: 162.159.138.52
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