check web redirect url status code checker

Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
308 Permanent Redirect - pdf4.com
HTTP Status: 308
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Content-Type: text/plain
Location: https://pdf4.com/
Refresh: 0;url=https://pdf4.com/
server: Vercel

HTTP Code 308 Permanent Redirect

308 status code is a permanent redirect that, unlike 301, ensures the request method remains unchanged.

When is Code 308 used?

  • When a resource is permanently moved while preserving the request method
  • When enforcing HTTPS without changing form submission behavior

What does Code 308 mean for the user?

The user is permanently redirected to the new URL, and the request method remains the same.

307 Temporary Redirect - https://pdf4.com/
HTTP Status: 307
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Cache-Control: public, max-age=0, must-revalidate
Content-Type: text/plain
Date: Tue, 20 May 2025 00:09:52 GMT
Location: https://www.pdf4.com/
Server: Vercel
Strict-Transport-Security: max-age=63072000
X-Vercel-Id: arn1::p4jlj-1747699792054-f8e78565574f

HTTP Code 307 Temporary Redirect

307 status code indicates a temporary redirect, but the HTTP request method remains unchanged.

When is Code 307 used?

  • When a page is temporarily moved without affecting form submissions
  • During site maintenance or temporary URL changes

What does Code 307 mean for the user?

The user is redirected to another URL while keeping the original request method (e.g., POST remains POST).

200 OK - https://www.pdf4.com/
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Accept-Ranges: bytes
Access-Control-Allow-Origin: *
Age: 497225
Cache-Control: public, max-age=0, must-revalidate
Content-Disposition: inline
Content-Length: 1678
Content-Type: text/html; charset=utf-8
Date: Tue, 20 May 2025 00:09:52 GMT
Etag: "9b5f6e3d0f87411630e1a1807a1143af"
Last-Modified: Wed, 14 May 2025 06:02:46 GMT
Server: Vercel
Strict-Transport-Security: max-age=63072000
X-Vercel-Cache: HIT
X-Vercel-Id: arn1::rd2gz-1747699792184-c99315c23219

HTTP Code 200 OK

200 status code is a standard successful HTTP server response. It means that the client’s request (e.g., from a browser) was successfully processed, and the server is delivering the requested data.

When is Code 200 used?

  • When loading a web page
  • When successfully receiving an API response
  • When processing a form or another HTTP request

What does Code 200 mean for the user?

The user receives content without errors, and the page or application functions properly. If Code 200 is accompanied by data, the browser or program processes and displays it to the user.

GET / HTTP/1.1
Host: pdf4.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>PDF4 - Complete PDF & Scanning Solution</title>
    <meta name="description" content="PDF4 is an all-in-one suite for PDF editing and image scanning. Edit, scan, convert, and secure PDFs on your mobile device." />
    <meta name="author" content="PDF4" />

    <meta property="og:title" content="PDF4 - Complete PDF & Scanning Solution" />
    <meta property="og:description" content="Edit, scan, convert, and secure PDFs all in one powerful app. Professional tools in your pocket." />
    <meta property="og:type" content="website" />
    <meta property="og:image" content="https://lovable.dev/opengraph-image-p98pqg.png" />

    <meta name="twitter:card" content="summary_large_image" />
    <meta name="twitter:site" content="@pdf4app" />
    <meta name="twitter:image" content="https://lovable.dev/opengraph-image-p98pqg.png" />
    
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap" rel="stylesheet">
    <script type="module" crossorigin src="/assets/index-Ctg2KVbC.js"></script>
    <link rel="stylesheet" crossorigin href="/assets/index-CCaCHnbW.css">
  </head>

  <body>
    <div id="root"></div>
    <!-- IMPORTANT: DO NOT REMOVE THIS SCRIPT TAG OR THIS VERY COMMENT! -->
    <script src="https://cdn.gpteng.co/gptengineer.js" type="module"></script>
  </body>
</html>

Whois info of domain

Domain Name: PDF4.COM
Registry Domain ID: 2936175741_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.godaddy.com
Updated Date: 2024-11-22T06:16:18Z
Creation Date: 2024-11-22T06:16:18Z
Registry Expiry Date: 2026-11-22T06:16:18Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: 480-624-2505
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: NS71.DOMAINCONTROL.COM
Name Server: NS72.DOMAINCONTROL.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-20T00:09:40Z <<<
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
TERMS OF USE: You are not authorized to access or query our Whois
by the following terms of use: You agree that you may use this Data only
to: (1) allow, enable, or otherwise support the transmission of mass