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301 Moved Permanently - hdcdt.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: openresty
Date: Tue, 20 May 2025 21:05:46 GMT
Content-Type: text/html
Content-Length: 166
Connection: keep-alive
Keep-Alive: timeout=10
Location: http://www.hdcdt.com

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.

403 Forbidden - http://www.hdcdt.com
HTTP Status: 403
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
date: Tue, 20 May 2025 21:05:48 GMT
content-type: text/html; charset=UTF-8
keep-alive: timeout=60
ce-waf-wlf: CE-WAF-PROACTIVE-UA
Server: SLT-MID
X-Cache-Lookup: Cache Miss
Content-Length: 560
X-NWS-LOG-UUID: 7865681522136911689
Connection: keep-alive
X-Cache-Lookup: Cache Miss

HTTP Code 403 Forbidden

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

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html>
<head><title>403 Forbidden</title></head>
<body>
<center><h1>403 Forbidden</h1></center>
 Sorry for the inconvenience.<br/>
Please report this message and include the following information to us.<br/>
Thank you very much!</p>
<table>
<tr>
<td>URL:</td>
<td>http://www.hdcdt.com/</td>
</tr>
<tr>
<td>Server:</td>
<td>prod-qwmh-bj7-pool201-frontend-static-01</td>
</tr>
<tr>
<td>Date:</td>
<td>2025/05/21 05:05:48</td>
</tr>
</table>
<hr><center>tengine</center>
</body>
</html>

Whois info of domain

Domain Name: HDCDT.COM
Registry Domain ID: 2403758743_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.paycenter.com.cn
Registrar URL: http://www.xinnet.com
Updated Date: 2024-01-10T13:39:06Z
Creation Date: 2019-06-19T03:06:42Z
Registry Expiry Date: 2029-06-19T03:06:42Z
Registrar: Xin Net Technology Corporation
Registrar IANA ID: 120
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +86.4008182233
Domain Status: ok https://icann.org/epp#ok
Name Server: CE1.XINCACHE.COM
Name Server: CE2.XINCACHE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-20T21:05:34Z <<<
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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