What is Route 53 traffic policy?
When you create a geoproximity rule, Route 53 routes internet traffic to the resource that is closest to your users by default. You can also choose to route more or less traffic to a resource by specifying a bias that expands or shrinks the geographic area from which traffic is routed to a resource.
What is Amazon Route 53 traffic flow?
Traffic flow lets you create all those records automatically by creating a traffic policy record. You specify the hosted zone and the name of the record at the root of the tree, such as example.com or www.example.com, and Route 53 automatically creates all the other records in the tree.
What is Multivalue routing policy?
Multivalue answer routing distributes DNS responses across multiple IP addresses. If a web server becomes unavailable after a resolver caches a response, a client can try up to eight other IP addresses from the response to avoid downtime.
What is r53 AWS?
Amazon Route 53 is a highly available and scalable cloud Domain Name System (DNS) web service. It is designed to give developers and businesses an extremely reliable and cost effective way to route end users to Internet applications by translating names like www.example.com into the numeric IP addresses like 192.0.
What kind of routing policies are available in Amazon Route 53?
Multivalue answer routing policy — Use when you want Route 53 to respond to DNS queries with up to eight healthy records selected at random.
- Simple Routing Policy.
- Weighted Routing Policy.
- Latency Routing Policy.
- Failover Routing Policy.
- Geolocation Routing Policy.
- Geoproximity Routing Policy (Traffic Flow Only)
What is a record in Route 53?
Alias
Amazon Route 53 offers a special type of record called an ‘Alias’ record that lets you map your zone apex (example.com) DNS name to the DNS name for your ELB load balancer (such as my-loadbalancer-1234567890.us-west-2.elb.amazonaws.com).
What is Route 53 Latency Based Routing?
LBR works by routing your customers to the AWS endpoint (e.g. EC2 instances, Elastic IPs or ELBs) that provides the fastest experience based on actual performance measurements of the different AWS regions where your application is running. …
What is Route 53 Latency Based routing?
Is AWS Route 53 region specific?
Yes, you can have Geo DNS records for overlapping geographic regions (e.g., a continent and countries within that continent, or a country and states within that country). For each end user’s location, Route 53 will return the most specific Geo DNS record that includes that location.
Is Route 53 Authoritative Name Server?
Route 53 name servers are the authoritative name servers for every domain that uses Route 53 as the DNS service. For example, if a Route 53 name server receives a request for www.example.com, it finds that record and returns the IP address, such as 192.0. 2.33, that is specified in the record.
Is Route 53 a name server?
Amazon Route 53 automatically creates a name server (NS) record that has the same name as your hosted zone. It lists the four name servers that are the authoritative name servers for your hosted zone. Except in rare circumstances, we recommend that you don’t add, change, or delete name servers in this record.
Which of the following are valid Route 53 routing policies Select 3?
Route53 has the following routing policies – Simple, Weighted, Latency, Failover, Multivalue answer, Geoproximity.
What does traffic flow do for Amazon Route 53?
Traffic Flow supports all Amazon Route 53 DNS Routing policies including latency, endpoint health, multivalue; answers, weighted round robin, and geo. In addition to these, Traffic Flow also supports geoproximity based routing with traffic biasing.
Are there monthly charges for Amazon Route 53?
There’s a monthly charge for each traffic policy record. For more information, see the “Traffic Flow” section of Amazon Route 53 pricing . To minimize these charges, you can create one or more alias records in a hosted zone that reference a traffic policy record in that hosted zone.
What is the Route 53 policy in AWS?
Amazon Route 53 — Geolocation Routing Policy Geolocation Routing Policy is used to route the traffic based on the geographic location from where the DNS query is originated.
What kind of DNS does Amazon Route 53 use?
The DNS type of all of the resource record sets that Amazon Route 53 will create based on this traffic policy. If you want to route traffic to the following AWS resources, choose the applicable value: CloudFront distribution – Choose A: IP address in IPv4 format .