How to Find the CDN Used by a Website – CDN Checker

CDN (Content material Supply Community) is among the important efficiency optimization parts for any web site. It hastens content material supply by serving the request from the closest places of the customers.

One of many widespread questions I obtain is: How do I discover out which CDN is getting used on a selected web site?

All of us love curiosity. Is it not?

Earlier I wrote about tips on how to discover the applied sciences used on a web site, and on this publish I clarify tips on how to verify the CDN.

There are two doable methods, so select your choice.

Utilizing on-line sources

In all probability the quickest approach to discover that is to make use of the instruments. Within the following instruments, enter the area identify and get the identify of the CDN supplier.

CDN finder

CDN Finder from CDN Planet tells you which ones supplier is getting used on a whole web site or a selected area identify.


Within the lookup outcome above, you’ll be able to see that it appropriately detected that is utilizing Cloudflare.

Straightforward, is not it?


If the above instruments do not provide the outcomes, you could find it manually. It takes a bit effort, however you will get it.

First, it’s essential discover out the IP deal with of the area. You should utilize one of many following instruments to search out out the IP deal with.

  • Lookup DNS file
  • DNS monitoring

Ex: I’ve if A file of


Subsequent, it’s essential discover the IP proprietor utilizing on-line instruments.


  • Geekflare
  • Lookup IP
ip lookup

As you’ll be able to see, the IP deal with is owned by Cloud Flame. If you wish to automate the method of getting IP, think about using the IP lookup API.

I hope this fast instruction helps you verify every web site’s CDN to your analysis.

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