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301 Moved Permanently - nsdup.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Mon, 12 May 2025 15:19:12 GMT
Content-Type: text/html
Content-Length: 167
Connection: keep-alive
Cache-Control: max-age=3600
Expires: Mon, 12 May 2025 16:19:12 GMT
Location: https://nsdup.com/
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Tb9LjAlZy%2BPclgxeU7DG%2FC3hcpX%2F0OUxZbN4FopSmdsoCuNqRFE5gkKT2uIQiEYcXZtO9Czcguj3ajCiojPvQb6iOycKNnSOI8WuuT4MH6hQ6EBxtJ7dzAeVDm4HQanhmo3vyELmd0c%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
X-Content-Type-Options: nosniff
Server: cloudflare
CF-RAY: 93eae49c4d6991d7-FRA
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=25316&min_rtt=25316&rtt_var=12658&sent=1&recv=3&lost=0&retrans=0&sent_bytes=0&recv_bytes=165&delivery_rate=0&cwnd=249&unsent_bytes=0&cid=0000000000000000&ts=0&x=0"

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.

403 Forbidden - https://nsdup.com/
HTTP Status: 403
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Mon, 12 May 2025 15:19:12 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Server: cloudflare
X-Content-Type-Options: nosniff
Cf-Ray: 93eae49cfeb73617-FRA
Cache-Control: private, no-cache, no-store, must-revalidate, max-age=0
Pragma: no-cache
Cf-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=NLsGpqMdLmiJ1mYCgxS9ddgzQI%2FMMAE%2BLlJ7S3%2B7eQQlozdfZnE6weUzUBeQCpSCR96M8gpzJbE92UeGjLGcP6W9J6ggv%2FAZ%2BLlVWGEu7Ar87A8GNy3jcxfOpWB64iTV1TNFWPpb2xE%3D"}],"group":"cf-nel","max_age":604800}
Nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Strict-Transport-Security: max-age=0; includeSubDomains; preload
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=25429&min_rtt=25371&rtt_var=7168&sent=5&recv=7&lost=0&retrans=0&sent_bytes=3044&recv_bytes=784&delivery_rate=159056&cwnd=252&unsent_bytes=0&cid=329a836b730e36e3&ts=72&x=0"

HTTP Code 403 Forbidden

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

<!DOCTYPE html>
<html style="height:100%">
<head>
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
<title> 403 Forbidden
</title><style>@media (prefers-color-scheme:dark){body{background-color:#000!important}}</style></head>
<body style="color: #444; margin:0;font: normal 14px/20px Arial, Helvetica, sans-serif; height:100%; background-color: #fff;">
<div style="height:auto; min-height:100%; ">     <div style="text-align: center; width:800px; margin-left: -400px; position:absolute; top: 30%; left:50%;">
        <h1 style="margin:0; font-size:150px; line-height:150px; font-weight:bold;">403</h1>
<h2 style="margin-top:20px;font-size: 30px;">Forbidden
</h2>
<p>Access to this resource on the server is denied!</p>
</div></div></body></html>

Whois info of domain

Domain Name: NSDUP.COM
Registry Domain ID: 2952114197_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.godaddy.com
Updated Date: 2025-01-20T01:14:12Z
Creation Date: 2025-01-20T01:11:18Z
Registry Expiry Date: 2026-01-20T01:11:18Z
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: CLYDE.NS.CLOUDFLARE.COM
Name Server: DEE.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-12T15:18:55Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
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