check web redirect url status code checker

Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
403 Forbidden - ym11.com
HTTP Status: 403
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: Tengine
Content-Type: application/xml
Content-Length: 374
Connection: keep-alive
Date: Tue, 13 May 2025 09:08:39 GMT
x-oss-request-id: 68230C1710DB483333927E10
x-oss-cdn-auth: success
x-oss-server-time: 34
x-oss-ec: 0003-00000002
Via: cache74.l2cn3160[145,144,403-1280,M], cache35.l2cn3160[146,0], kunlun9.cn192[210,210,403-1280,M], kunlun8.cn192[216,0]
X-Ali-Tproxy-Consistent-Hash-Hot: 1
Ali-Swift-Global-Savetime: 1747127319
X-Cache: MISS TCP_MISS dirn:-2:-2
X-Swift-Error: orig response 4XX error
X-Swift-SaveTime: Tue, 13 May 2025 09:08:39 GMT
X-Swift-CacheTime: 1
Timing-Allow-Origin: *
EagleId: 3adad01c17471273191607339e

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: ym11.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<?xml version="1.0" encoding="UTF-8"?>
<Error>
  <Code>AccessDenied</Code>
  <Message>Anonymous user has no right to access this bucket.</Message>
  <RequestId>68230C1710DB483333927E10</RequestId>
  <HostId>datequkuang.oss-cn-shanghai.aliyuncs.com</HostId>
  <EC>0003-00000002</EC>
  <RecommendDoc>https://api.aliyun.com/troubleshoot?q=0003-00000002</RecommendDoc>
</Error>

Whois info of domain