AWS - Route 53What is the primary purpose of a CNAME record in DNS?ATo point a domain to another domain nameBTo map a domain to an IPv4 addressCTo map a domain to an IPv6 addressDTo create an alias for an AWS resourceCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand CNAME record functionCNAME records create an alias from one domain name to another domain name, not directly to IP addresses.Step 2: Differentiate from other record typesA and AAAA records map to IP addresses, while Alias records are AWS-specific for resources.Final Answer:To point a domain to another domain name -> Option AQuick Check:CNAME = domain to domain alias [OK]Quick Trick: CNAME points domain to domain, not IP [OK]Common Mistakes:Using CNAME to point directly to IPConfusing Alias with CNAMEThinking CNAME is AWS-only
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