HTTP 状态检测

HTTP 状态检测，从服务器检测公开网络目标，查看与导出结果。

完善此工具

NETWORK · DIAGNOSTICS

HTTP 状态检测

从本站服务器请求公开 HTTP(S) URL，查看实际状态、响应头、IP、耗时及重定向过程；可选 GET/HEAD，不读取响应正文，不发送登录 Cookie。只允许标准端口，最多跟随 3 次重定向。

检测会将目标地址及选项发送到本站服务器，由服务器访问目标。结果反映服务器所在网络的连接情况。

HTTP 状态码参考

IANA 注册表快照 2026-09-21 · 查看来源

按状态码、英文名称或 RFC 筛选

75 / 75

状态码	IANA 名称 / 注册状态	参考标准
100	Continue	[RFC9110, Section 15.2.1]
101	Switching Protocols	[RFC9110, Section 15.2.2]
102	Processing	[RFC2518]
103	Early Hints	[RFC8297]
104	Upload Resumption Supported (TEMPORARY - registered 2024-11-13, extension registered 2025-09-15, expires 2026-11-13)	[draft-ietf-httpbis-resumable-upload-05]
105-199	Unassigned	—
200	OK	[RFC9110, Section 15.3.1]
201	Created	[RFC9110, Section 15.3.2]
202	Accepted	[RFC9110, Section 15.3.3]
203	Non-Authoritative Information	[RFC9110, Section 15.3.4]
204	No Content	[RFC9110, Section 15.3.5]
205	Reset Content	[RFC9110, Section 15.3.6]
206	Partial Content	[RFC9110, Section 15.3.7]
207	Multi-Status	[RFC4918]
208	Already Reported	[RFC5842]
209-225	Unassigned	—
226	IM Used	[RFC3229]
227-299	Unassigned	—
300	Multiple Choices	[RFC9110, Section 15.4.1]
301	Moved Permanently	[RFC9110, Section 15.4.2]
302	Found	[RFC9110, Section 15.4.3]
303	See Other	[RFC9110, Section 15.4.4]
304	Not Modified	[RFC9110, Section 15.4.5]
305	Use Proxy	[RFC9110, Section 15.4.6]
306	(Unused)	[RFC9110, Section 15.4.7]
307	Temporary Redirect	[RFC9110, Section 15.4.8]
308	Permanent Redirect	[RFC9110, Section 15.4.9]
309-399	Unassigned	—
400	Bad Request	[RFC9110, Section 15.5.1]
401	Unauthorized	[RFC9110, Section 15.5.2]
402	Payment Required	[RFC9110, Section 15.5.3]
403	Forbidden	[RFC9110, Section 15.5.4]
404	Not Found	[RFC9110, Section 15.5.5]
405	Method Not Allowed	[RFC9110, Section 15.5.6]
406	Not Acceptable	[RFC9110, Section 15.5.7]
407	Proxy Authentication Required	[RFC9110, Section 15.5.8]
408	Request Timeout	[RFC9110, Section 15.5.9]
409	Conflict	[RFC9110, Section 15.5.10]
410	Gone	[RFC9110, Section 15.5.11]
411	Length Required	[RFC9110, Section 15.5.12]
412	Precondition Failed	[RFC9110, Section 15.5.13]
413	Content Too Large	[RFC9110, Section 15.5.14]
414	URI Too Long	[RFC9110, Section 15.5.15]
415	Unsupported Media Type	[RFC9110, Section 15.5.16]
416	Range Not Satisfiable	[RFC9110, Section 15.5.17]
417	Expectation Failed	[RFC9110, Section 15.5.18]
418	(Unused)	[RFC9110, Section 15.5.19]
419-420	Unassigned	—
421	Misdirected Request	[RFC9110, Section 15.5.20]
422	Unprocessable Content	[RFC9110, Section 15.5.21]
423	Locked	[RFC4918]
424	Failed Dependency	[RFC4918]
425	Too Early	[RFC8470]
426	Upgrade Required	[RFC9110, Section 15.5.22]
427	Unassigned	—
428	Precondition Required	[RFC6585]
429	Too Many Requests	[RFC6585]
430	Unassigned	—
431	Request Header Fields Too Large	[RFC6585]
432-450	Unassigned	—
451	Unavailable For Legal Reasons	[RFC7725]
452-499	Unassigned	—
500	Internal Server Error	[RFC9110, Section 15.6.1]
501	Not Implemented	[RFC9110, Section 15.6.2]
502	Bad Gateway	[RFC9110, Section 15.6.3]
503	Service Unavailable	[RFC9110, Section 15.6.4]
504	Gateway Timeout	[RFC9110, Section 15.6.5]
505	HTTP Version Not Supported	[RFC9110, Section 15.6.6]
506	Variant Also Negotiates	[RFC2295]
507	Insufficient Storage	[RFC4918]
508	Loop Detected	[RFC5842]
509	Unassigned	—
510	Not Extended (OBSOLETED)	[RFC2774][Status change of HTTP experiments to Historic]
511	Network Authentication Required	[RFC6585]
512-599	Unassigned	—

Unassigned：未分配；(Unused)：未使用；OBSOLETED：已废弃；TEMPORARY：临时注册，须核对到期日。1xx 信息，2xx 成功，3xx 重定向，4xx 客户端错误，5xx 服务端错误。

处理内容只保存在当前页面内存，关闭页面或清空后无法恢复。

工具介绍

从本站服务器请求公开 HTTP(S) URL，查看实际状态、响应头、IP、耗时及重定向过程；可选 GET/HEAD，不读取响应正文，不发送登录 Cookie。只允许标准端口，最多跟随 3 次重定向。目标地址和选项会发送到本站服务器，结果反映服务器所在网络；不保存输入及检测结果，统计仅记录运行状态、耗时、数量及复制/下载动作。

使用步骤

输入公开网址或域名/IP，选择请求方法或端口。
点击开始检测，可随时取消；每会话每分钟最多 12 次。
核对状态、校验项或逐端口结果；复制或下载 JSON，证书也可下载 PEM。

常见问题

为什么与本机结果不同？

检测由本站服务器发起，DNS、网络出口、防火墙及 CA 信任库可能与本机不同。私网、回环、保留地址不允许访问；端口连接成功不代表应用正常，证书检测不含吊销查询。

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HTTP 状态码参考

工具介绍

使用步骤

常见问题

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