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Is it possible to have more than one CNAMEs pointing at the same origin?
Is it possible to have more than one CNAMEs pointing at the same origin?
Rapyd Team avatar
Written by Rapyd Team
Updated over a week ago

In the realm of DNS configurations, understanding the role and functionality of CNAMEs is pivotal. This guide explains the nuances of having multiple CNAME records pointing to the same origin and the implications of such configurations.

As businesses adopt varied online strategies, the need for flexible DNS configurations grows. We explore the concept of multiple CNAME records pointing to a singular origin, discussing both advantages and potential pitfalls.

What is a CNAME Record?

A CNAME (Canonical Name) record is a type of DNS record. It's essentially an alias, pointing one domain name to another. When a DNS resolver encounters a CNAME record, it continues querying with the canonical name provided.

The Scenario: Multiple CNAMEs to One Origin:

Yes, it's possible to have multiple CNAME records, from different subdomains or even domains, all pointing to the same origin. For example, both and can have CNAME records that point to

Benefits of Having Multiple CNAMEs:

  1. Flexibility: You can create multiple memorable subdomains for marketing campaigns, all routing to the same content.

  2. Maintenance: Managing content at a single origin server, while having several aliases leading users there, simplifies server management.

  3. Branding: Different departments or branches of a company can have unique subdomains, all pointing back to the main site.

Potential Issues and Precautions:

  1. Circular References: Ensuring that a CNAME doesn’t inadvertently point to another CNAME in a loop is crucial.

  2. Performance: While the difference is often negligible, resolving a CNAME does require an extra DNS query compared to resolving an A record directly.

  3. Protocols: Some protocols, including MX records (for email), prohibit the use of CNAMEs. Thus, a domain with a CNAME record can't also have an MX record.

Best Practices in DNS Configuration:

  1. Avoid Nesting: Try not to create long chains of CNAME records pointing to other CNAME records. It's inefficient and can lead to issues.

  2. Documentation: Keep a clear record of your DNS configurations. This can help troubleshoot potential issues in the future.

  3. Regular Audits: Periodically review and clean up your DNS settings to ensure there are no unnecessary or conflicting records.


Having multiple CNAME records pointing to the same origin offers a degree of flexibility in managing online resources. While beneficial in many scenarios, it's imperative to be aware of potential issues and always follow best practices when configuring DNS settings. Properly implemented, CNAMEs can be a powerful tool in an organization's online arsenal.

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