What is cname in dns

Do you have a question that you want us to answer in our Constellix Labs segment? Tweet your question Constellix or email us at social constellix. Multi-CDN Management. Compare Outages Outage Prevention. December 19, Give us your email and we'll send you the good stuff. Thanks for joining our newsletter. A Records A records are the most commonly used record type. Other Record Types There are many more record types that exist Have a DNS Question? We can help! Get Started.

Guide to Site Performance and Domain Latency. What is a DNS Server? There are several online tools that can do this such as:. You can also use these tools to perform lookups for other records configured for your domain.

Multi-CDN Management. Compare Outages Outage Prevention. August 28, Give us your email and we'll send you the good stuff. Thanks for joining our newsletter. A typical example is the www subdomain which is often set as an alias to the root domain name. CNAME records are frequently used for pointing many hosts to the same place and updating them easily. Illustration of this can be seen below:. The example above is a typical setup for websites.

If for some reason, your server's IP has changed, only a single record will need adjustment. With A record, the hostname is resolved to the corresponding IP address.