ANS-C01 · Question #165
ANS-C01 Question #165: Real Exam Question with Answer & Explanation
The correct answer is A: Create an alias record that points to the ALB in the Route 53 private hosted zone.. You can't create a CNAME record that has the same name as the hosted zone (the zone apex). This is true both for hosted zones for domain names (example.com) and for hosted zones for subdomains (zenith.example.com). https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/resourc
Question
A company deploys an internal website behind an Application Load Balancer (ALB) in a VPC. The VPC has a CIDR block of 172.31.0.0/16. The company creates a private hosted zone for the domain example.com for the website in Amazon Route 53. The company establishes an AWS Site-to-Site VPN connection between its office network and the VPC. A network engineer needs to set up a DNS solution so that employees can visit the internal webpage by accessing a private domain URL (https://example.com) from the office network. Which combination of steps will meet this requirement? (Choose two.)
Options
- ACreate an alias record that points to the ALB in the Route 53 private hosted zone.
- BCreate a CNAME record that points to the ALB internal domain in the Route 53 private hosted
- CCreate a Route 53 Resolver inbound endpoint. On the office DNS server, configure a conditional
- DCreate a Route 53 Resolver outbound endpoint. On the office DNS server, configure a conditional
- EOn the office DNS server, configure a conditional forwarder for the private domain to the VPC
Explanation
You can't create a CNAME record that has the same name as the hosted zone (the zone apex). This is true both for hosted zones for domain names (example.com) and for hosted zones for subdomains (zenith.example.com). https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/resource-record-sets-choosing- alias-non-alias.html
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