check web redirect url status code checker

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Response headers
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301 Moved Permanently - 1a9f.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Server: nginx
Date: Tue, 06 May 2025 12:43:33 GMT
X-Bg-Edge: 2M
Cache-Control: private
Location: https://1a9f.com/
Timing-Allow-Origin: *
Via: mly inter, 1.1 0369688214835f42c0769e35bb5bc592.cloudfront.net (CloudFront)
X-Mly-Id: 1656bd6e14b60acc0581e3aabf7e4ac3
X-Cache: Miss from cloudfront
X-Amz-Cf-Pop: ARN53-P1
Alt-Svc: h3=":443"; ma=86400
X-Amz-Cf-Id: dSDQMYyMgeCHT5a3SgilzhWs4hcSPpGcseOrdR3GZRnjSBWxQ8HMug==

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.

404 Not Found - https://1a9f.com/
HTTP Status: 404
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Content-Type: text/html
Content-Length: 146
Connection: keep-alive
Server: nginx
Date: Tue, 06 May 2025 12:43:34 GMT
Timing-Allow-Origin: *
X-Bg-Edge: 2M
NEL: {"failure_fraction":0.999999999,"include_subdomains":true,"max_age":1200,"report_to":"nel","success_fraction":0.1}
Report-To: {"endpoints":[{"url":"https://nel.xn--4rr56n5qgs0f.com"}],"group":"nel","include_subdomains":true,"max_age":1200}
X-BG-Origin: 2GAE1
Via: 1.1 google, mly inter, 1.1 cdd16a503d54c28f3f13bc34669e77be.cloudfront.net (CloudFront)
X-Mly-Id: 1b00a1aa1c2632072823df5c5f60fc88
X-Cache: Error from cloudfront
X-Amz-Cf-Pop: ARN53-P1
Alt-Svc: h3=":443"; ma=86400
X-Amz-Cf-Id: af6TsWqm2V9tnnYmSp8IavYCqxnyIXuhEeJIHH6jTAroPMHKwGls2w==

HTTP Code 404 Not Found

404 status code means that the requested page or resource was not found on the server.

When is Code 404 used?

  • When a page is deleted
  • When the URL is incorrect
  • When there are navigation issues on the website

What does Code 404 mean for the user?

The user sees an error message, and search engines may remove the page from their index.

GET / HTTP/1.1
Host: 1a9f.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<html>
<head><title>404 Not Found</title></head>
<body>
<center><h1>404 Not Found</h1></center>
<hr><center>nginx</center>
</body>
</html>

Whois info of domain

Domain Name: 1A9F.COM
Registry Domain ID: 2772341343_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.nominate.net
Registrar URL: http://www.nominate.com
Updated Date: 2025-04-12T03:45:12Z
Creation Date: 2023-04-12T08:41:55Z
Registry Expiry Date: 2026-04-12T08:41:55Z
Registrar: BB-Online UK Limited
Registrar IANA ID: 134
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +44.1582572148
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: DNS1.C01.NSONE.NET.CN
Name Server: DNS1.P08.NSONE.NET
Name Server: DNS2.C01.NSONE.NET.CN
Name Server: DNS2.P08.NSONE.NET
Name Server: DNS3.C01.NSONE.NET.CN
Name Server: DNS3.P08.NSONE.NET
Name Server: DNS4.C01.NSONE.NET.CN
Name Server: DNS4.P08.NSONE.NET
Name Server: DNS5.C01.NSONE.NET.CN
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-06T12:43:15Z <<<
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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