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  1. Wikipedia
    https://en.wikipedia.org › wiki › CNAME_record

    CNAME record - Wikipedia

    • A Canonical Name (CNAME) record is a type of resource record in the Domain Name System (DNS) that maps one domain name (an alias) to another (the canonical name). This can prove convenient when running multiple services (like an FTP server and a web server, each running on different ports) from a single IP address. One can, for example, use CNAME records t… 展开

    Details

    DNS CNAME records are specified in RFC 1034 and clarified in Section 10 of RFC 2181.
    CNAME records are … 展开

    DNAME record

    A DNAME record or Delegation Name record is defined by RFC 6672 (original RFC 2672 is now obsolete). The DNAME record provides redirection (alias) for a subtree of the domain name tree in the DNS. That is, all names that e… 展开

    ANAME record

    Several managed DNS platforms implement a non-standard ALIAS or ANAME record type. These pseudo records are managed by DNS administrators like CNAME records, but are published and resolved by (so… 展开

    What is a DNS CNAME record? - Cloudflare
    A DNS CNAME record provides an alias for another domain. Learn how canonical name records work, and learn which DNS records cannot point to CNAME records.
    Cloudflare · https://www.cloudflare.com/learnin…
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    DNAME record
    ANAME record
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  1. Cloudflare
    https://www.cloudflare.com › ... › dns-cname-record

    What is a DNS CNAME record? - Cloudflare

  2. cachefly.com
    https://www.cachefly.com › news › demystifying-dns-the...

    Understand CNAME Records: The Role of DNS Alias …

    2023年10月6日 · CNAME records play a pivotal role in routing traffic efficiently and improving website delivery speed. They allow for the mapping of multiple domain names to a single IP address associated with a CDN, which then uses …

  3. hashnode.dev
    https://jainil.hashnode.dev › understanding-cname...

    DNS CNAME Records Guide - Tech Blog Buddy

    2024年5月9日 · A CNAME Record (Canonical Name Record) is a DNS record type that creates an alias for another domain name. It allows you to map multiple domain names to a single primary domain, simplifying management and …

  4. EasyDMARC
    https://easydmarc.com › blog › what-is-a-cname-record...

    What is a CNAME Record and How to Create It?

    2022年7月6日 · CNAME records are aliases that map one subdomain to another hostname. Read this guide to learn about CNAME records and how to create them.

  5. DNS Made Easy
    https://dnsmadeeasy.com › post › cname-re…

    CNAME Records Explained - DNS Made …

    What is CNAME record? This DNS record is used as an alias for another domain name. The purpose of a CNAME (canonical name) is to point a fully qualified domain name (FQDN) or …

  6. 其他用户还问了以下问题
    How do CNAME records work?
    Instead, you can have multiple CNAMEs pointing to hosts, but that ultimately resolves to the IP address in the domain’s A record. This way, any domain or subdomain using a CNAME record that maps to a domain with an A record will automatically update if the A record is changed.

    CNAME Records Explained - DNS Made Easy Blog

    dnsmadeeasy.com
    How do I view a CNAME record?
    To view the CNAME records for your domain or to troubleshoot DNS issues related to a CNAME record, you can perform a record lookup for the subdomain of your root domain. Doing this will provide a list of any CNAME records for the queried domain.

    CNAME Records Explained - DNS Made Easy Blog

    dnsmadeeasy.com
    What is a domain with a CNAME record?
    A domain with a CNAME record is like a clue that can point you to another clue (another domain with a CNAME record) or to the treasure (a domain with an A record). For example, suppose blog.example.com has a CNAME record with a value of "example.com" (without the "blog").

    What is a DNS CNAME record? - Cloudflare

    cloudflare.com
    What is a CNAME in DNS?
    Also referred to as the "true name," the CNAME is especially important when multiple services run from a single IP address. 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.

    What is a canonical name (CNAME) and how does it work? - TechTarget

    techtarget.com
    Should I use a CNAME record?
    The main advantage to using CNAME records is that you don’t have to create A records for every subdomain. Instead, you can have multiple CNAMEs pointing to hosts, but that ultimately resolves to the IP address in the domain’s A record.

    CNAME Records Explained - DNS Made Easy Blog

    dnsmadeeasy.com
    What is a CNAME record in DNS?
    Additionally, a CNAME record must point to another domain name, not an IP address. This might seem counterintuitive, given that the ultimate goal of DNS is to map human-readable domain names to machine-friendly IP addresses. However, remember that a CNAME record serves as an alias, redirecting requests to another domain name.

    Understand CNAME Records: The Role of DNS Alias Domains - CacheFly

    cachefly.com
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  7. CSDN博客
    https://blog.csdn.net › article › details

    一文弄懂什么是DNS、A记录、CNAME以及使用方法 - CSDN博客

  8. TechTarget
    https://www.techtarget.com › searchwindowsserver › ...

    What is a canonical name (CNAME) and how does it …

    A canonical name (CNAME) is a type of Domain Name System database record that indicates that a domain name is the nickname or alias for another domain name. Also referred to as the "true name," the CNAME is especially important …

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  9. IBM
    https://www.ibm.com › think › topics › cname

    What is a CNAME (Canonical Name) Record? | IBM

  10. Google Support
    https://support.google.com › answer

    About CNAME records - Google Workspace Admin Help