Domain > pqtunnels.cloudflareresearch.com

More information on this domain is in AlienVault OTX

DNS Resolutions

Date	IP Address
2025-04-30	104.18.4.64 (ClassC)
2025-10-12	104.18.5.64 (ClassC)

Port 443

HTTP/1.1 200 OKDate: Tue, 04 Mar 2025 23:14:32 GMTContent-Type: text/html;charsetUTF-8Content-Length: 2338Connection: keep-aliveServer: cloudflareCF-RAY: 91b512097f3afef0-PDX

!doctype html>        html>            head>                title>Post-Quantum Tunnels/title>                style typetext/css>                  body {                    font-family: system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;                    margin: 0;                    color: #1c1e21;                  }                  h1 {                    font-size: 2rem;                    line-height: normal;                  }                  a {                    color: #f38020;                    text-decoration: none;                  }                  #content {                    grid-area: content;                    margin-left: 2rem;                    margin-right: 3rem;                    line-height: 1.5rem;                    z-index: -5;                    max-width: 800px;                  }                  .ok {                    color: green;                  }                  .bad {                    color: red;                  }                /style>            body>article idcontent>          h1>Cloudflare Research: Post-Quantum Tunnels/h1>          p>We are testing a post-quantum secure          a hrefhttps://www.cloudflare.com/en-gb/products/tunnel/>Cloudflare          Tunnel/a>. See a hrefhttps://blog.cloudflare.com/post-quantum-tunnel>our          announcement blog post/a> for the details and how to get started.          em>(Hint: try the code>--post-quantum/code> flag to code>cloudlfared/code>.)/em>          /p>          p>We will post updates and known issues to this page./p>          h2>Updates/h2>          ul>          li>strong>2022-10-03./strong>          Post-quantum Cloudflare Tunnel          a hrefhttps://blog.cloudflare.com/post-quantum-tunnel>announced/a>!/li>          /ul>          h2>Contact/h2>          p>          You can reach us directly at          a hrefmailto:ask-research@cloudflare.com>ask-research@cloudflare.com/a>

Subdomains

Date	Domain	IP
tls-size-experiment-c.cloudflareresearch.com	2025-10-07	162.159.135.79
pqtunnels.cloudflareresearch.com	2025-04-30	104.18.4.64
static-ct-dev.cloudflareresearch.com	2025-10-04	162.159.137.85
www.cloudflareresearch.com	2024-11-25	162.159.138.85

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Domain > pqtunnels.cloudflareresearch.com

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DNS Resolutions

Port 443

Subdomains