shell:$ nslookup -timeout=2 -retry=1 'portal.todo1.com'
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
portal.todo1.com canonical name = portal.todo1.com.cdn.cloudflare.net.
Name: portal.todo1.com.cdn.cloudflare.net
Address: 162.159.254.111
Name: portal.todo1.com.cdn.cloudflare.net
Address: 162.159.255.111
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