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502 Bad Gateway - mjb8.com
HTTP Status: 502
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Thu, 15 May 2025 01:30:02 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
ETag: "67e400b2-10f1"
Server: cdn

HTTP Code 502 Bad Gateway

502 status code indicates that the server acting as a gateway or proxy received an invalid response from an upstream server.

When is Code 502 used?

  • When a server is down or unreachable
  • When there is a misconfiguration in server settings
  • When a reverse proxy or load balancer fails to connect to the backend server

What does Code 502 mean for the user?

The user cannot access the requested resource due to a temporary issue between servers.

GET / HTTP/1.1
Host: mjb8.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!DOCTYPE html>
<!--[if lt IE 7]> <html class="no-js ie6 oldie" lang="en-US"> <![endif]-->
<!--[if IE 7]>    <html class="no-js ie7 oldie" lang="en-US"> <![endif]-->
<!--[if IE 8]>    <html class="no-js ie8 oldie" lang="en-US"> <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js" lang="en-US"> <!--<![endif]-->
<head>
<title>网站请求出错</title>
<meta charset="UTF-8" />
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1" />
<meta name="robots" content="noindex, nofollow" />
<meta name="viewport" content="width=device-width,initial-scale=1" />
<style>
*, body, html {
    margin: 0;
    padding: 0;
}

body, html {
    --text-opacity: 1;
    color: #404040;
    color: rgba(64,64,64,var(--text-opacity));
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-family: system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;
    font-size: 16px;
}
* {
    box-sizing: border-box;
}
html[Attributes Style] {
    -webkit-locale: "en-US";
}
.p-0 {
    padding: 0;
}


.w-240 {
    width: 60rem;
}

.antialiased {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.pt-10 {
    padding-top: 2.5rem;
}
.mb-15 {
    margin-bottom: 3.75rem;
}
.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.text-black-dark {
    --text-opacity: 1;
    color: #404040;
    color: rgba(64,64,64,var(--text-opacity));
}

.mr-2 {
    margin-right: .5rem;
}
.leading-tight {
    line-height: 1.25;
}
.text-60 {
    font-size: 60px;
}
.font-light {
    font-weight: 300;
}
.inline-block {
    display: inline-block;
}

.text-15 {
    font-size: 15px;
}
.font-mono {
    font-family: monaco,courier,monospace;
}
.text-gray-600 {
    --text-opacity: 1;
    color: #999;
    color: rgba(153,153,153,var(--text-opacity));
}
.leading-1\.3 {
    line-height: 1.3;
}
.text-3xl {
    font-size: 1.875rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.w-1\/2 {
    width: 50%;
}

.mt-6 {
    margin-top: 1.5rem;
}

.mb-4 {
    margin-bottom: 1rem;
}


.font-normal {
    font-weight: 400;
}

#what-happened-section p {
    font-size: 15px;
    line-height: 1.5;
}

</style>

</head>
<body>
  <div id="cf-wrapper">
    <div id="cf-error-details" class="p-0">
      <header class="mx-auto pt-10 lg:pt-6 lg:px-8 w-240 lg:w-full mb-15 antialiased">
         <h1 class="inline-block md:block mr-2 md:mb-2 font-light text-60 md:text-3xl text-black-dark leading-tight">
           <span data-translate="error">Error</span>
           <span>502</span>
         </h1>
         <span class="inline-block md:block heading-ray-id font-mono text-15 lg:text-sm lg:leading-relaxed">您的IP: 135.181.60.100 &bull;</span>
         <span class="inline-block md:block heading-ray-id font-mono text-15 lg:text-sm lg:leading-relaxed">节点IP: 69.166.235.156</span>
        <h2 class="text-gray-600 leading-1.3 text-3xl lg:text-2xl font-light">回源请求被中断</h2>
      </header>

      <section class="w-240 lg:w-full mx-auto mb-8 lg:px-8">
          <div id="what-happened-section" class="w-1/2 md:w-full">
            <h2 class="text-3xl leading-tight font-normal mb-4 text-black-dark antialiased" data-translate="what_happened">什么问题?</h2>
            <p>CDN节点请求源服务器时，请求被源服务器防火墙中断。</p>
            
          </div>

          
          <div id="resolution-copy-section" class="w-1/2 mt-6 text-15 leading-normal">
            <h2 class="text-3xl leading-tight font-normal mb-4 text-black-dark antialiased" data-translate="what_can_i_do">如何解决?</h2>
            <p>如果您是网站用户，请稍候重试，或者联系管理员。</p>
            <p>如果您是网站管理员，请检查您的源服务器防火墙是否拉黑了CDN的节点，检查CDN网站配置的回源协议和回源端口是否正确。</p>
          </div>
          
      </section>

      <div class="cf-error-footer cf-wrapper w-240 lg:w-full py-10 sm:py-4 sm:px-8 mx-auto text-center sm:text-left border-solid border-0 border-t border-gray-300">

</div><!-- /.error-footer -->


    </div><!-- /#cf-error-details -->
  </div><!-- /#cf-wrapper -->


</body>
</html>

Whois info of domain

Domain Name: MJB8.COM
Registry Domain ID: 2664675123_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.spaceship.com
Registrar URL: http://www.spaceship.com
Updated Date: 2024-12-07T15:30:53Z
Creation Date: 2021-12-29T08:24:18Z
Registry Expiry Date: 2025-12-29T08:24:18Z
Registrar: Spaceship, Inc.
Registrar IANA ID: 3862
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.9854014545
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: LAUNCH1.SPACESHIP.NET
Name Server: LAUNCH2.SPACESHIP.NET
DNSSEC: signedDelegation
DNSSEC DS Data: 37438 13 2 99D8AB727DBD8C07743125AE83EBC4054875C891E0BC0FE42EFB9779F3DF075A
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-15T01:29:54Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
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