check web redirect url status code checker

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503 Service Unavailable - czgxm.com
HTTP Status: 503
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx/1.20.1
Date: Fri, 09 May 2025 16:43:42 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 1920
Connection: keep-alive
Content-Language: zh-CN
Set-Cookie: JSESSIONID=aaa_xkTIgpzjEa16NoUAz; path=/

HTTP Code 503 Service Unavailable

503 status code indicates that the server is temporarily unavailable due to overload or maintenance.

When is Code 503 used?

  • When a server is overloaded with traffic
  • When the server is undergoing scheduled maintenance
  • When a web application temporarily restricts access

What does Code 503 mean for the user?

The user must wait and try again later, as the server is currently unavailable.

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

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>到期暂停</title>
    <style>
        .gq_tx_m{width:785px;height:264px;background:#eeeeee;border:1px solid #e5e5e5;padding:5px 5px;position:fixed;left:50%;top:50%;margin-top:-137px;margin-left:-397px;border-radius:2px;-moz-border-radius:2px;-webkit-border-radius:2px;}
        .gq_tx_main{border:1px solid #dcdcdc;background:#fff;height:260px;border-radius:2px;-moz-border-radius:2px;-webkit-border-radius:2px;}
        .q_tx_rlr{float:left;margin-left:59px;margin-top:69px;}
        .q_tx_rt{float:left;margin-left:45px;width:560px;margin-top:35px;}
        .q_tx_rt span{display:block;border-bottom:1px solid #e5e5e5;color:#1778af;font-size:24px;font-family:"微软雅黑";height:60px;line-height:55px;margin-bottom:12px;}
        .q_tx_rt em{display:block;color:#666666;font-size:14px;font-family:"微软雅黑";line-height:20px;margin-bottom:13px;}
        .q_tx_rt i{display:block;color:#555;font-size:18px;font-family:"微软雅黑";line-height:30px;font-style:normal;}
        .gq_ng_m{background:#ecf3f8 url(/images/gq_bg_p.jpg) center top repeat-x;}
    </style>
</head>

<body class="gq_ng_m">
<div class="gq_tx_m">
    <div class="gq_tx_main">
        <img src="/images/gq_tx.png" class="q_tx_rlr"/>
        <div class="q_tx_rt">
            <span>到期暂停</span>
            <em>服务已停止，原因：可能是服务已到期，或存在违规信息，可联系客户了解详情。</em>
            <i>服务电话： <strong>0571-87759741</strong></i>
        </div><!--q_tx_rt-->
    </div><!--gq_tx_main-->
</div><!--gq_tx_m-->
</body>
</html>

Whois info of domain

Domain Name: CZGXM.COM
Registry Domain ID: 2464325136_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2019-12-07T08:25:56Z
Creation Date: 2019-12-07T08:22:03Z
Registry Expiry Date: 2029-12-07T08:22:03Z
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Registrar IANA ID: 420
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +86.95187
Domain Status: ok https://icann.org/epp#ok
Name Server: DNS1.HICHINA.COM
Name Server: DNS2.HICHINA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-09T16:43:29Z <<<
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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