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301 Moved Permanently - f44f.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Wed, 14 May 2025 08:49:38 GMT
Content-Type: text/html
Content-Length: 167
Connection: keep-alive
Cache-Control: max-age=3600
Expires: Wed, 14 May 2025 09:49:38 GMT
Location: https://f44f.com/
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=I1Sro0LXL1i%2BidBLjauc046PcSQkw6Vjv4AU2UfRRQLIMI3Hwb2lOIqHUufsDnmV4jmZGteM6vZnGZzBI0WEOeS5QbProW7toktnpQB%2FKPdi0EPnnSgEvqCvMUg%2BDHOYD%2FM9UReUFQ%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 93f924b78de4eb55-CPH
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=17387&min_rtt=17387&rtt_var=8693&sent=1&recv=3&lost=0&retrans=0&sent_bytes=0&recv_bytes=164&delivery_rate=0&cwnd=249&unsent_bytes=0&cid=0000000000000000&ts=0&x=0"

HTTP Code 301 Moved Permanently

301 Moved Permanently means that the requested resource has been permanently moved to a new URL. All future requests should use the new address.

When is Code 301 used?

  • When changing a website domain
  • When modifying URL structures
  • When setting up redirects for SEO

What does Code 301 mean for the user?

The browser will automatically redirect the user to the new address, and search engines will update their indexes.

200 OK - https://f44f.com/
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Wed, 14 May 2025 08:49:39 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Accept-Ranges: bytes
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=%2BWRLG6spgivWD%2B4Wyq2Zi3pJbN5FWvp9sT2oGKNdeTmVGeLQdymbDzxF83S24k%2FX%2BkL0jDoTzHOX2%2FxWSapbROAF7a3QmM9inXg8y396qn9WKGym87gakppktJ220pRLPlbXt1DVhA%3D%3D"}]}
Last-Modified: Thu, 17 Apr 2025 01:18:58 GMT
Server: cloudflare
Cf-Cache-Status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
CF-RAY: 93f924b809bd92c4-CPH
alt-svc: h3=":443"; ma=86400

HTTP Code 200 OK

200 OK is a standard successful HTTP server response. It means that the client’s request (e.g., from a browser) was successfully processed, and the server is delivering the requested data.

When is Code 200 used?

  • When loading a web page
  • When successfully receiving an API response
  • When processing a form or another HTTP request

What does Code 200 mean for the user?

The user receives content without errors, and the page or application functions properly. If Code 200 is accompanied by data, the browser or program processes and displays it to the user.

GET / HTTP/1.1
Host: f44f.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>team F44F - 网站建设中</title>
  <style>
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    body {
      font-family: "Helvetica Neue", sans-serif;
      background: linear-gradient(135deg, #1f1f2e, #2e2e3e);
      color: #ffffff;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      height: 100vh;
      text-align: center;
      padding: 30px 20px;
    }
    h1 {
      font-size: 3rem;
      margin-bottom: 1rem;
      animation: fadeIn 1s ease-in-out;
    }
    .subtext {
      font-size: 1.4rem;
      color: #dddddd;
      line-height: 1.8;
      margin-bottom: 1rem;
      animation: fadeIn 1.3s ease-in-out;
    }
    .en {
      font-size: 0.95rem;
      color: #888888;
      margin-bottom: 2.2rem;
      animation: fadeIn 1.5s ease-in-out;
    }
    footer {
      font-size: 0.85rem;
      color: #666666;
      position: absolute;
      bottom: 20px;
      animation: fadeIn 2s ease-in-out;
    }
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(10px); }
      to { opacity: 1; transform: translateY(0); }
    }
  </style>
</head>
<body>
  <h1>网站正在建设中</h1>

  <div class="subtext">我们正在努力开发中，预计不久后上线。</div>
  <div class="en">This website is currently under development and will be launched soon.</div>

  <div class="subtext">这里是 team F44F 的官方网站。</div>
  <div class="en">This is the official website of team F44F.</div>

  <footer>&copy; 2025 team F44F. 保留所有权利 | All rights reserved.</footer>
</body>
</html>

Whois info of domain

Domain Name: F44F.COM
Registry Domain ID: 2971850349_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://wanwang.aliyun.com
Updated Date: 2025-04-13T04:01:45Z
Creation Date: 2025-04-02T09:28:31Z
Registry Expiry Date: 2026-04-02T09:28:31Z
Registrar: Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Registrar IANA ID: 1599
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +86.95187
Domain Status: ok https://icann.org/epp#ok
Name Server: MARIAH.NS.CLOUDFLARE.COM
Name Server: TROY.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-14T08:49:22Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
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