
- Navigate to the Create RFC page: In the left navigation pane of the AMS console click RFCs to open the RFCs list page, and then click Create RFC.
- Choose a popular change type (CT) in the default Browse change types view, or select a CT in the Choose by category view.
How do I add a CNAME record?
Add a CNAME record to your domain's DNS recordsGo to your domain's DNS records.Add a record to your DNS settings, selecting CNAME as the record type.Return to the first window or tab and copy the contents of the Label/Host field.Paste the copied contents into the Label or Host field with your DNS records.More items...
What is CNAME record in AWS?
In CloudFront, an alternate domain name, also known as a CNAME, lets you use your own domain name (for example, www.example.com) in your files' URLs instead of using the domain name that CloudFront assigns to your distribution.
How do I add a DNS record to AWS?
Sign in to the AWS Management Console and open the Route 53 console at https://console.aws.amazon.com/route53/ .Choose Hosted Zones in the navigation pane.Choose the name of the hosted zone.Choose the NS record, and choose Edit.Change the value of TTL (Seconds). ... Choose Save changes.
How do I Create a CNAME record on AWS Route 53?
CNAME recordsSelect the newly created hosted zone for your domain and click the Go to Record Sets button.In the Record Sets view, click the Create a Record Set button.The Create Record Set window opens. In the Name field, type the name www (such as, www.example.com). In the Type field, select the CNAME type.
What is the difference between a record and CNAME in AWS?
The A record maps a name to one or more IP addresses when the IP are known and stable. The CNAME record maps a name to another name. It should only be used when there are no other records on that name. The ALIAS record maps a name to another name, but can coexist with other records on that name.
What is a CNAME record example?
CNAME records are typically used to map a subdomain such as www or mail to the domain hosting that subdomain's content. For example, a CNAME record can map the web address www.example.com to the actual web site for the domain example.com.
What is Cname and alias in AWS?
Record Type Alias records only support A or AAAA record types. CNAME record redirects DNS queries for a record name regardless of the record type specified in the DNS query, such as A or AAAA.
What is Cname in AWS Route 53?
CNAME records Route 53 responds to the first DNS query with the name of the record that you want to redirect to. Then the DNS resolver must submit another query for the record in the first response to get information about where to direct traffic, for example, the IP address of a web server.
What is the difference between an A record and a Cname?
Difference Between A and CNAME An A Record maps a hostname to one or more IP addresses, while the CNAME record maps a hostname to another hostname.
Is DNS alias same as CNAME?
The chief difference between a CNAME record and an ALIAS record is not in the result—both point to another DNS record—but in how they resolve the target DNS record when queried. As a result of this difference, one is safe to use at the zone apex (e.g., naked domain, such as example.com) and the other is not.
How do I point a CNAME record to an IP address?
The 'canonical name' (CNAME) record is used in lieu of an A record, when a domain or subdomain is an alias of another domain. All CNAME records must point to a domain, never to an IP address.
How long does it take CNAME to work on Route 53?
Amazon Route 53 is designed to propagate updates you make to your DNS records to its world-wide network of authoritative DNS servers within 60 seconds under normal conditions.
What is CNAME and alias in AWS?
Record Type Alias records only support A or AAAA record types. CNAME record redirects DNS queries for a record name regardless of the record type specified in the DNS query, such as A or AAAA.
What is the difference between DNS and CNAME?
Basically, when you type a web address into your browser, the DNS looks up that domain name and then routes your browser to the associated IP address. CNAME is short for “Canonical Name.” CNAME records are essentially aliases that tie one domain name to another.
What is the difference between CNAME and a record?
Difference Between A and CNAME An A Record maps a hostname to one or more IP addresses, while the CNAME record maps a hostname to another hostname.
How does a CNAME record work?
The CNAME is commonly used instead of an A record, which is a type of DNS record that shows the IP address of a domain. CNAME records must point to a domain and not an IP address. A domain with a CNAME record can either point to another domain with a CNAME record or to a domain with an A record.
Adding an alternate domain name
The following task list describes how to use the CloudFront console to add an alternate domain name to your distribution so that you can use your own domain name in your links instead of the CloudFront domain name. For information about updating your distribution using the CloudFront API, see Working with distributions .
Removing an alternate domain name
If you want to stop routing traffic for a domain or subdomain to a CloudFront distribution, follow the steps in this section to update both the DNS configuration and the CloudFront distribution.
Using wildcards in alternate domain names
When you add alternate domain names, you can use the * wildcard at the beginning of a domain name instead of adding subdomains individually.
Create an alias record
Create your record using the Route 53 console and specify the necessary values for alias records.
CNAME support
Route 53 follows the pointer in an alias record only if the record type matches. To create an alias record for a CNAME record, the alias target must resolve to a CNAME value.
Pointing from non-Route 53 DNS providers
If you use a DNS provider other than Route 53 for your domain name, then you might be able to point the domain to services hosted on AWS. Check if your DNS provider supports CNAME records on a root domain using techniques such as CNAME flattening, ANAME records, or WebHops redirection.
Considerations for creating CNAME records
1. You can't create a CNAME record for the Parent, Naked, or Apex domain. With Route 53, you can use an alias record to point the parent domain to other supported alias targets.
Short description
You can create, delete, or change (upsert) a resource record set using a ChangeResourceRecordSets request to the Route 53 API.
Resolution
Note: If you receive errors when running AWS CLI commands, make sure that you’re using the most recent AWS CLI version.
Create a ChangeResourceRecordSets request
You can perform the following actions using a ChangeResourceRecordSets request:

Adding An Alternate Domain Name
Moving An Alternate Domain Name to A Different Distribution
- When you try to add an alternate domain name to a distribution but the alternate domain name is already in use on a different distribution, you get a CNAMEAlreadyExists error (One or more of the CNAMEs you provided are already associated with a different resource). For example, you get this error when you attempt to add www.example.com to a distrib...
Removing An Alternate Domain Name
- If you want to stop routing traffic for a domain or subdomain to a CloudFront distribution, follow the steps in this section to update both the DNS configuration and the CloudFront distribution. It’s important that you remove the alternate domain names from the distribution as well as update your DNS configuration. This helps prevent issues later if you want to associate the domain nam…
Using Wildcards in Alternate Domain Names
- When you add alternate domain names, you can use the * wildcard at the beginning of a domain name instead of adding subdomains individually. For example, with an alternate domain name of *.example.com, you can use any domain name that ends with example.com in your URLs, such as www.example.com, product-name.example.com, marketing.product-name.example.com, and s…
Requirements For Using Alternate Domain Names
- When you add an alternate domain name, such as www.example.com, to a CloudFront distribution, the following are requirements: