check web redirect url status code checker

Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
400 Bad Request - dglaf.com
HTTP Status: 400
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Cache-Control: private
Content-Type: text/html
Server: nginx2018
Set-Cookie: ASPSESSIONIDAACBQQCR=CMMHEDOBLPOHIKMDPLCIGJFK; path=/
X-Powered-By: ASP.NET
Date: Tue, 20 May 2025 06:11:07 GMT
Content-Length: 15

HTTP Code 400 Bad Request

400 status code indicates that the server cannot process the request due to client error.

When is Code 400 used?

  • When the request is malformed or contains invalid parameters
  • When required data is missing in the request
  • When sending an incorrect JSON or XML payload

What does Code 400 mean for the user?

The user receives an error message indicating that their request is incorrect and needs to be fixed.

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

错误的请求

Whois info of domain

Domain Name: DGLAF.COM
Registry Domain ID: 1761230444_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.51web.hk
Registrar URL: http://www.51web.com
Updated Date: 2021-08-05T04:06:11Z
Creation Date: 2012-11-23T03:36:08Z
Registry Expiry Date: 2025-11-23T03:36:08Z
Registrar: Chengdu Century Oriental Network Communication Co., Ltd.
Registrar IANA ID: 1632
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +86.02882001809
Domain Status: ok https://icann.org/epp#ok
Name Server: F1G1NS1.DNSPOD.NET
Name Server: F1G1NS2.DNSPOD.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-20T06:11:36Z <<<
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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