Cloudflare CDN trace method

Here will show how you see which Cloudflare CDN server being use.

For my site as an example, https://www.ookangzheng.com/cdn-cgi/trace you will get something like result below.

fl=80f54
h=www.ookangzheng.com
ip=34.80.150.200 ( your IP)
ts=1552544757.531
visit_scheme=https
uag=Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.75 Safari/537.36
colo=TPE (you are connected to Taipei Server)
http=h2
loc=US ( my server location)
tls=TLSv1.3
sni=plaintext

Here are some useful site to monitor Cloudflare CDN.

  1. https://www.cloudflare.com/network/ (Cloudflare CDN servers)
  2. https://www.cloudflarestatus.com/ (Check All Cloudflare CDN Status)

Photo by Anastasia Dulgier on Unsplash