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What is the main benefit of using a Route 53 alias record with an Elastic Load Balancer (ELB)?

easy📝 Conceptual Q11 of 15
AWS - Route 53
What is the main benefit of using a Route 53 alias record with an Elastic Load Balancer (ELB)?
AIt allows you to point your domain directly to the ELB without using an IP address.
BIt automatically creates a backup server for your website.
CIt encrypts all traffic between users and the ELB.
DIt reduces the cost of running the ELB.
Step-by-Step Solution
Solution:

  1. Step 1: Understand Route 53 alias records

    Alias records let you point your domain name to AWS resources like ELB without needing an IP address.

  2. Step 2: Recognize ELB integration benefit

    This simplifies DNS management and handles ELB IP changes automatically.

  3. Final Answer:

    It allows you to point your domain directly to the ELB without using an IP address. -> Option A

  4. Quick Check:

    Alias record points domain to ELB without IP [OK]
Quick Trick: Alias records link domains to ELB without IPs [OK]
Common Mistakes:
  • Thinking alias records create backups
  • Confusing alias with encryption
  • Assuming alias reduces ELB cost

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