You have a public hosted zone example.com and a private hosted zone example.com in the same AWS account. How does Route 53 resolve DNS queries from a VPC associated with the private hosted zone?

hard📝 Application Q9 of 15

AWS - Route 53

AIt returns records from the private hosted zone

BIt returns records from the public hosted zone

CIt merges records from both hosted zones

DIt returns an error due to duplicate hosted zones

Step-by-Step Solution

Solution:

Step 1: Understand hosted zone precedence
When a VPC is associated with a private hosted zone, Route 53 uses the private zone for DNS queries from that VPC.
Step 2: Apply to public and private zones with same name
Queries from the VPC get private hosted zone records, not public ones.
Final Answer:
It returns records from the private hosted zone -> Option A
Quick Check:
Private hosted zone overrides public in associated VPC [OK]

Quick Trick: Private hosted zone overrides public for associated VPC [OK]

Common Mistakes:

Expecting merged records
Assuming public zone always used
Thinking duplicate zones cause errors

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You have a public hosted zone example.com and a private hosted zone example.com in the same AWS account. How does Route 53 resolve DNS queries from a VPC associated with the private hosted zone?

Step 1: Understand hosted zone precedence

Step 2: Apply to public and private zones with same name

Final Answer:

Quick Check:

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