知乎网站崩了！ 525

hayabusa01

3 天前

让我看看是谁上班摸鱼刷知乎

Himondh

3 天前

原来大家都挂了啊

Anders

3 天前

我以为公司网把知乎封了，结果发现自己的个人 PC 也上不了～

zz22ff

3 天前

其实知乎是好的，是你们的网络全部都崩啦 😄

weisiren168

3 天前

搞不好是被封了

fly0512

3 天前

525 应该是 cdn 自定义的错误吧，回源握手失败？ MDM 都查不到这个错误码

eresiaL

3 天前

还好看到了这帖子......

yb2313

3 天前

我还以为是爬虫被封禁，结果是知乎崩了

lqm

3 天前

现在还是崩的

fangpeishi

3 天前

525/555
若回源协议为 HTTPS ，则节点回源时需要与源站进行 SSL 握手，若握手失败，则节点响应客户端 525/555 状态码。
https://cloud.tencent.com/document/product/1552/101095

知乎走的腾讯云加速。

mytsing520

3 天前

CDN 525 报错，CDN 与源站建连异常，且问题发生在 SSL 握手阶段。

hekou123

3 天前

哈哈，原来这么多人和我一样，每天的流程就是刷 V2EX 和知乎

ilemonrain595

3 天前

用 curl 简单打了下追踪：

* Connected to www.zhihu.com port 443
* using HTTP/1.x
> GET / HTTP/1.1
> Host: www.zhihu.com
> User-Agent: curl/8.14.1
> Accept: */*
>
* schannel: remote party requests renegotiation
* schannel: renegotiating SSL/TLS connection
* schannel: SSL/TLS connection renegotiated
* schannel: remote party requests renegotiation
* schannel: renegotiating SSL/TLS connection
* schannel: SSL/TLS connection renegotiated
* Request completely sent off
< HTTP/1.1 525 EO errCode : SSL handshake failed
< Server: EdgeOne_IS_OC
< Content-Length: 0
< Connection: keep-alive
< Date: Fri, 17 Oct 2025 02:06:59 GMT
< alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
< EO-LOG-UUID: 12789637950738548018
* The requested URL returned error: 525
<
* closing connection #0

估计是源站 SLB 炸了？

Karte

3 天前

curl -vv -6 https://www.zhihu.com
* About to connect() to www.zhihu.com port 443 (#0)
* Trying 240e:cf:9000:321:37::13...
* Connected to www.zhihu.com (240e:cf:9000:321:37::13) port 443 (#0)
* Initializing NSS with certpath: sql:/etc/pki/nssdb
* CAfile: /etc/pki/tls/certs/ca-bundle.crt
CApath: none
* SSL connection using TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
* Server certificate:
* subject: CN=*.zhihu.com,O=智者四海（北京）技术有限公司,ST=北京市,C=CN
* start date: Dec 10 00:00:00 2024 GMT
* expire date: Jan 10 23:59:59 2026 GMT
* common name: *.zhihu.com
* issuer: CN=GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1,O="DigiCert, Inc.",C=US
> GET / HTTP/1.1
> User-Agent: curl/7.29.0
> Host: www.zhihu.com
> Accept: */*
>
< HTTP/1.1 525 EO errCode : SSL handshake failed
< Server: EdgeOne_IS_OC
< Content-Length: 0
< Connection: keep-alive
< Date: Fri, 17 Oct 2025 02:08:16 GMT
< alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
< EO-LOG-UUID: 5273955530657146703
<
* Connection #0 to host www.zhihu.com left intact

wangbin11

3 天前

我刚去翻他们招聘发现不找运维，不稀奇

MicroMao

3 天前

我还以为公司把知乎封了呢

a2008q

3 天前

10 点上班有啥事上班再修

mtiner

3 天前

就靠知乎摸鱼呢。。

cloudzhou

3 天前

知乎有一段时间崩的特别厉害，最后慢慢从 Python -> Go

p786317875

3 天前

知乎裁员裁到大动脉了