check web redirect url status code checker

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Response headers
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403 Forbidden - ltthb.com
HTTP Status: 403
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Sat, 03 May 2025 06:06:49 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding

HTTP Code 403 Forbidden

403 response code indicates that access to the requested resource is denied, even with authentication.

When is Code 403 used?

  • When accessing restricted content without necessary permissions
  • When security rules block a request
  • When an IP address is banned

What does Code 403 mean for the user?

The user is informed that they do not have permission to access the resource.

GET / HTTP/1.1
Host: ltthb.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>宝塔网站防火墙免费版</title>
<style>
*{margin:0;padding:0;color:#444}
body{font-size:14px;font-family:"宋体"}
.main{width:600px;margin:10% auto;}
.title{background: #20a53a;color: #fff;font-size: 16px;height: 40px;line-height: 40px;padding-left: 20px;}
.content{background-color:#f3f7f9; height:280px;border:1px dashed #c6d9b6;padding:20px}
.t1{border-bottom: 1px dashed #c6d9b6;color: #ff4000;font-weight: bold; margin: 0 0 20px; padding-bottom: 18px;}
.t2{margin-bottom:8px; font-weight:bold}
ol{margin:0 0 20px 22px;padding:0;}
ol li{line-height:30px}
</style>
</head>

<body>
	<div class="main">
		<div class="title">宝塔网站防火墙免费版</div>
		<div class="content">
			<p class="t1">您的请求带有不合法参数，已被网站管理员设置拦截！</p>
			<p class="t2">可能原因：</p>
			<ol>
				<li>您提交的内容包含危险的攻击请求</li>
			</ol>
			<p class="t2">如何解决：</p>
			<ol>
				<li>检查提交内容；</li>
				<li>如网站托管，请联系空间提供商；</li>
				<li>普通网站访客，请联系网站管理员；</li>
				<li>这是误报，请联系宝塔 <a href="http://www.bt.cn/bbs" target="_brank">http://www.bt.cn/bbs</a></li>
			</ol>
		</div>
	</div>
</body>
</html>

Whois info of domain

Domain Name: LTTHB.COM
Registry Domain ID: 2702130229_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.jumi.com
Registrar URL: http://www.juming.com
Updated Date: 2023-10-21T04:25:06Z
Creation Date: 2022-06-07T18:31:39Z
Registry Expiry Date: 2025-06-07T18:31:39Z
Registrar: Hefei Juming Network Technology Co., Ltd
Registrar IANA ID: 3758
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: 4009972996
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: JM1.DNS.COM
Name Server: JM2.DNS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-03T06:08:55Z <<<
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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