Question: What Is A Zone Apex?

What is DNS zone example?

A DNS zone is a portion of the DNS namespace that is managed by a specific organization or administrator.

A DNS zone is an administrative space which allows for more granular control of DNS components, such as authoritative nameservers.

The domain name space is a hierarchical tree, with the DNS root domain at the top..

Why is it called Route 53?

AWS Route 53 takes its name with reference to Port 53, which handles DNS for both the TCP and UDP traffic requests; the term Route may signify the routing, or perhaps the popular highway naming convention.

Is port 53 UDP or TCP?

The DNS uses TCP Port 53 for zone transfers, for maintaining coherence between the DNS database and the server. The UDP protocol is used when a client sends a query to the DNS server.

How do I find my DNS zone?

How To Use NSLOOKUP to View Your DNS RecordsLaunch Windows Command Prompt by navigating to Start > Command Prompt or via Run > CMD.Type NSLOOKUP and hit Enter. … Set the DNS Record type you wish to lookup by typing set type=## where ## is the record type, then hit Enter. … Now enter the domain name you wish to query then hit Enter..More items…•

When should Cname be used?

General rules:Use an A record if you manage which IP addresses are assigned to a particular machine, or if the IP are fixed (this is the most common case).Use a CNAME record if you want to alias one name to another name, and you don’t need other records (such as MX records for emails) for the same name.More items…

What is naked domain?

A naked domain is a domain name server (DNS) name that can’t be a canonical name record (CNAME). An example is , without the “www” subdomain.

How do I redirect a domain to www?

Redirecting Your Domain to www URL.Begin by logging into cPanel.Select the Redirects icon under the Domains area of your cPanel home page.Keep the Type as the default, Permanent(301).Select your domain name from the drop down menu on the next line.Select the radio button next to Do Not Redirect www.More items…•

What are the benefits of Route 53?

Amazon route 53 helps to connect the request of the user to infrastructure running in the AWS. It also benefits in such a way that it route 53 helps to configure DNS health check to route traffic to a healthy end-point. Moreover, one can individually monitor the health of the applications and its endpoints.

What is the difference between Route 53 and ELB?

ELB distributes traffic among Multiple Availability Zone but not to multiple Regions. Route53 can distribute traffic among multiple Regions. In short, ELBs are intended to load balance across EC2 instances in a single region whereas DNS load-balancing (Route53) is intended to help balance traffic across regions.

What is the port 53?

Port 53 is used by the Domain Name System (DNS), a service that turns human readable names like into IP addresses that the computer understands. Because port 53 is usually open, malicious programs may attempt to communicate on it.

Is WWW an A record or Cname?

A Canonical Name or CNAME record is a type of DNS record that maps an alias name to a true or canonical domain name. CNAME records are typically used to map a subdomain such as www or mail to the domain hosting that subdomain’s content.

Is Route 53 a load balancer?

Route 53 effectively connects user requests to infrastructure running in AWS – such as Amazon EC2 instances, Elastic Load Balancing load balancers, or Amazon S3 buckets – and can also be used to route users to infrastructure outside of AWS.

What does s3 stand for?

Amazon Simple Storage ServiceAmazon S3 or Amazon Simple Storage Service is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface. Amazon S3 uses the same scalable storage infrastructure that uses to run its global e-commerce network.

What is the difference between a zone and a domain in DNS?

A “domain” represents the entire set of names / machines that are contained under an organizational domain name. For example, all domain names ending with “.com” are part of the “com” domain. A “zone” is a domain less any sub-domains delegated to other DNS servers (see NS-records).

Can a Cname point to an IP address?

No, a CNAME RR cannot “point” (or contain as its data) an IP Address, because it is defined that way in the Internet Engineering Task Force (IETF) standards that specify the data formats and protocols of the Domain Name Systems (DNS).

Can a Cname point to another Cname?

CNAME records can point to other CNAME records, but this is not considered a good practice as it is inefficient. MX and NS records must never point to a CNAME alias.

Is WWW a subdomain?

In the early days of the web, every site’s domain name was prepended with “www”. … Technically, it’s a subdomain traditionally used to indicate that a site is part of the web, as opposed to some other part of the Internet like Gopher or FTP.

What is Zone Apex AWS?

Alias records let you route traffic to selected AWS resources, such as CloudFront distributions and Amazon S3 buckets. … Unlike a CNAME record, you can create an alias record at the top node of a DNS namespace, also known as the zone apex.

What is DNS zones and records?

A DNS zone is used to host the DNS records for a particular domain. To start hosting your domain in Azure DNS, you need to create a DNS zone for that domain name. Each DNS record for your domain is then created inside this DNS zone. Only one set of addresses can be configured with the domain name registrar. …

What is Cname in Salesforce?

Your domain name is a CNAME record that points to [domain] As an example, if you are adding, it must be a CNAME record that points to

Is Route 53 included in free tier?

With Amazon Route 53, you don’t have to pay any upfront fees or commit to the number of queries the service answers for your domain. Like with other AWS services, you pay as you go and only for what you use: Managing hosted zones: You pay a monthly charge for each hosted zone managed with Route 53.