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301 Moved Permanently - nbbrc.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Mon, 19 May 2025 01:58:52 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://nbbrc.com/
Strict-Transport-Security: max-age=31536000

HTTP Code 301 Moved Permanently

301 status code 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.

500 Internal Server Error - https://nbbrc.com/
HTTP Status: 500
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Mon, 19 May 2025 01:58:53 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive

HTTP Code 500 Internal Server Error

500 status code indicates an internal server error preventing the request from being processed.

When is Code 500 used?

  • When there are failures in server-side code
  • When there are database issues
  • When the server is overloaded

What does Code 500 mean for the user?

The user cannot access the resource, and the website administrator needs to fix the issue.

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

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title></title>
    <meta name="robots" content="noindex,nofollow" />
    <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
    <style>
        /* Base */
        body {
            color: #333;
            font: 14px Verdana, "Helvetica Neue", helvetica, Arial, 'Microsoft YaHei', sans-serif;
            margin: 0;
            padding: 0 20px 20px;
            word-break: break-word;
        }
        h1{
            margin: 10px 0 0;
            font-size: 28px;
            font-weight: 500;
            line-height: 32px;
        }
        h2{
            color: #4288ce;
            font-weight: 400;
            padding: 6px 0;
            margin: 6px 0 0;
            font-size: 18px;
            border-bottom: 1px solid #eee;
        }
        h3.subheading {
            color: #4288ce;
            margin: 6px 0 0;
            font-weight: 400;
        }
        h3{
            margin: 12px;
            font-size: 16px;
            font-weight: bold;
        }
        abbr{
            cursor: help;
            text-decoration: underline;
            text-decoration-style: dotted;
        }
        a{
            color: #868686;
            cursor: pointer;
        }
        a:hover{
            text-decoration: underline;
        }
        .line-error{
            background: #f8cbcb;
        }

        .echo table {
            width: 100%;
        }

        .echo pre {
            padding: 16px;
            overflow: auto;
            font-size: 85%;
            line-height: 1.45;
            background-color: #f7f7f7;
            border: 0;
            border-radius: 3px;
            font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;
        }

        .echo pre > pre {
            padding: 0;
            margin: 0;
        }
        /* Layout */
        .col-md-3 {
            width: 25%;
        }
        .col-md-9 {
            width: 75%;
        }
        [class^="col-md-"] {
            float: left;
        }
        .clearfix {
            clear:both;
        }
        @media only screen 
        and (min-device-width : 375px) 
        and (max-device-width : 667px) { 
            .col-md-3,
            .col-md-9 {
                width: 100%;
            }
        }
        /* Exception Info */
        .exception {
            margin-top: 20px;
        }
        .exception .message{
            padding: 12px;
            border: 1px solid #ddd;
            border-bottom: 0 none;
            line-height: 18px;
            font-size:16px;
            border-top-left-radius: 4px;
            border-top-right-radius: 4px;
            font-family: Consolas,"Liberation Mono",Courier,Verdana,"微软雅黑";
        }

        .exception .code{
            float: left;
            text-align: center;
            color: #fff;
            margin-right: 12px;
            padding: 16px;
            border-radius: 4px;
            background: #999;
        }
        .exception .source-code{
            padding: 6px;
            border: 1px solid #ddd;

            background: #f9f9f9;
            overflow-x: auto;

        }
        .exception .source-code pre{
            margin: 0;
        }
        .exception .source-code pre ol{
            margin: 0;
            color: #4288ce;
            display: inline-block;
            min-width: 100%;
            box-sizing: border-box;
        font-size:14px;
            font-family: "Century Gothic",Consolas,"Liberation Mono",Courier,Verdana;
            padding-left: 56px;
        }
        .exception .source-code pre li{
            border-left: 1px solid #ddd;
            height: 18px;
            line-height: 18px;
        }
        .exception .source-code pre code{
            color: #333;
            height: 100%;
            display: inline-block;
            border-left: 1px solid #fff;
        font-size:14px;
            font-family: Consolas,"Liberation Mono",Courier,Verdana,"微软雅黑";
        }
        .exception .trace{
            padding: 6px;
            border: 1px solid #ddd;
            border-top: 0 none;
            line-height: 16px;
        font-size:14px;
            font-family: Consolas,"Liberation Mono",Courier,Verdana,"微软雅黑";
        }
        .exception .trace ol{
            margin: 12px;
        }
        .exception .trace ol li{
            padding: 2px 4px;
        }
        .exception div:last-child{
            border-bottom-left-radius: 4px;
            border-bottom-right-radius: 4px;
        }

        /* Exception Variables */
        .exception-var table{
            width: 100%;
            margin: 12px 0;
            box-sizing: border-box;
            table-layout:fixed;
            word-wrap:break-word;            
        }
        .exception-var table caption{
            text-align: left;
            font-size: 16px;
            font-weight: bold;
            padding: 6px 0;
        }
        .exception-var table caption small{
            font-weight: 300;
            display: inline-block;
            margin-left: 10px;
            color: #ccc;
        }
        .exception-var table tbody{
            font-size: 13px;
            font-family: Consolas,"Liberation Mono",Courier,"微软雅黑";
        }
        .exception-var table td{
            padding: 0 6px;
            vertical-align: top;
            word-break: break-all;
        }
        .exception-var table td:first-child{
            width: 28%;
            font-weight: bold;
            white-space: nowrap;
        }
        .exception-var table td pre{
            margin: 0;
        }

        /* Copyright Info */
        .copyright{
            margin-top: 24px;
            padding: 12px 0;
            border-top: 1px solid #eee;
        }

        /* SPAN elements with the classes below are added by prettyprint. */
        pre.prettyprint .pln { color: #000 }  /* plain text */
        pre.prettyprint .str { color: #080 }  /* string content */
        pre.prettyprint .kwd { color: #008 }  /* a keyword */
        pre.prettyprint .com { color: #800 }  /* a comment */
        pre.prettyprint .typ { color: #606 }  /* a type name */
        pre.prettyprint .lit { color: #066 }  /* a literal value */
        /* punctuation, lisp open bracket, lisp close bracket */
        pre.prettyprint .pun, pre.prettyprint .opn, pre.prettyprint .clo { color: #660 }
        pre.prettyprint .tag { color: #008 }  /* a markup tag name */
        pre.prettyprint .atn { color: #606 }  /* a markup attribute name */
        pre.prettyprint .atv { color: #080 }  /* a markup attribute value */
        pre.prettyprint .dec, pre.prettyprint .var { color: #606 }  /* a declaration; a variable name */
        pre.prettyprint .fun { color: red }  /* a function name */
    </style>
</head>
<body>
    <div class="echo">
            </div>
    <div class="exception">
        <div class="info">
            <div>
                <h2>报错 /core/library/think/db/Connection.php 第 307 行左右</h2>
            </div>
            <div><h1>连接数据库失败，请点击：<a href='http://www.eyoucms.com/wenda/6236.html' target='_blank'>查看教程</a><br />
<br />
[错误代码]<br />
SQLSTATE[HY000] [2002] Connection refused</h1></div>
        </div>
    </div>

    <div class="copyright">
            </div>
</body>
</html>

Whois info of domain

Domain Name: NBBRC.COM
Registry Domain ID: 2092086146_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.gname.com
Registrar URL: http://www.gname.com
Updated Date: 2024-12-20T17:50:40Z
Creation Date: 2017-01-22T14:09:58Z
Registry Expiry Date: 2026-01-22T14:09:58Z
Registrar: Gname.com Pte. Ltd.
Registrar IANA ID: 1923
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +65.65189986
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: 2025-05-19T01:58:39Z <<<
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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