In this video, I am going to explain Route 53 Interview Questions and Answers | AWS Route53 FAQS Interview like:
What is the default DNS IP in AWS VPC? 172.16.0.0/16 172.16.0.2
Why it is named Route 53?
What is the difference between public and private hosted zone?
Can I point a domain to the S3 bucket?
What are the default records you get when a hosted zone is created? NS/SOA
Can I host example.com as a public and private hosted zone?
How can I check the history of changes I made to a hosted zone? Cloud Trail
What are DNS routing policies?
Can I use private DNS if I don’t want to use VPC? NO
Can I use Private Hosted Zone across Regions? YES
Can I configure the backup site in case of failover? YES
How can I check health of an endpoint of I don’t know the IP?
Do I need connectivity to the outside Internet in order to use Private DNS?
If my endpoint recovers, how does DNS failover reversed?
Can I set a health check on such a URL that redirects to another?
What would happen if my all health checks fail?
How will I be notified if my health check fails?
Can I configure health checks based on CPU Load, Disk Usage, Network, and Memory Usage?
What could be the endpoint for my A record?
IP addressCloudFront distribution
Elastic Beanstalk
Amazon API Gateway
VPC endpoint
ELB
What type of record does AWS Route53 support?
* A (address record)
* AAAA (IPv6 address record)
* CNAME (canonical name record)
* CAA (certification authority authorization)
* MX (mail exchange record)
* NAPTR (name authority pointer record)
* NS (name server record)
* PTR (pointer record)
* SOA (start of authority record)
* SPF (sender policy framework)
* SRV (service locator)
* TXT (text record)