Cloudflare contact?

Justin Paine justin at
Mon Feb 20 22:27:20 UTC 2023

Replying directly.

On Sun, Feb 19, 2023 at 5:31 PM John Von Essen <john at> wrote:

> I work with DuckDuckGo, and earlier today our macOS browser (which is
> currently available via the App store now) started getting caught by
> Cloudflare’s bot/fraud system. We did a fair amount of debugging, it
> appears to be some kind of browser/UA fingerprinting. This is happening for
> pretty much anyone using our browser, anywhere in the world, when browsing
> cloudflare powered sites. My hunch is this is accidental, but since we have
> no direct contacts at Cloudflare, we’re having a hard time escalating this.
> Thanks
> John



*Justin Paine*
VP, Global Head of Trust & Safety
101 Townsend St, San Francisco, CA 94107 <>

*PGP:* BBAA 6BCE 3305 7FD6 6452 7115 57B6 0114 DE0B 314D
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <>

More information about the NANOG mailing list