advin 的服务器 ip 被 a\ 封禁了吗？

ronin@advin-kan:~$ curl -4 -I https://claude.ai/install.sh

HTTP/2 403

date: Sat, 12 Sep 2026 09:43:07 GMT

content-type: text/html; charset=UTF-8

content-length: 5409

accept-ch: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA

cf-mitigated: challenge

content-security-policy: default-src 'none'; script-src 'nonce-GYrjmHAL5KGS117D1zvBUM' 'unsafe-eval' https://challenges.cloudflare.com; script-src-attr 'none'; style-src 'unsafe-inline'; img-src 'self' https://challenges.cloudflare.com; connect-src 'self' https://challenges.cloudflare.com; frame-src 'self' https://challenges.cloudflare.com blob:; child-src 'self' https://challenges.cloudflare.com blob:; worker-src blob:; form-action http: https:; base-uri 'self'

server: cloudflare

critical-ch: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA

cross-origin-embedder-policy: require-corp

cross-origin-opener-policy: same-origin

cross-origin-resource-policy: same-origin

origin-agent-cluster: ?1

permissions-policy: accelerometer=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=(),xr-spatial-tracking=*

referrer-policy: same-origin

server-timing: chlray;desc="a39df74f4fffdbc0"

x-content-type-options: nosniff

x-frame-options: SAMEORIGIN

set-cookie: __cf_bm=1A_eXOBR8GBbQvHzoYJsqO1rc4JfR.h92ghTp3cB1UM-1789206187.4057963-1.0.1.1-k7s8ghuGCsDPkXnl0IchrXs04t_vDtzusqp474witlGvmXaGkw4v881nQd.1nI30E1boekIS2Mr2uzPwp.pj98Gc2b.3.o0BAPdfU7jetcCj6WApYYlNBTnkiBZmZ1_0; HttpOnly; SameSite=None; Secure; Path=/; Domain=claude.ai; Expires=Sat, 12 Sep 2026 10:13:07 GMT

x-robots-tag: none

cf-ray: a39df74f4fffdbc0-STL

alt-svc: h3=":443"; ma=86400