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25 days ago
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Cloudflare outage on November 18, 2025 post mortem
It is pretty easy to see if cloudflare is proxying a site.
Just ping the host and see if the ip belongs to CF.
https://www.cloudflare.com/en-ca/ips/
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Just ping the host and see if the ip belongs to CF.
https://www.cloudflare.com/en-ca/ips/