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403 Forbidden - ndsrf.com
HTTP Status: 403
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Mon, 05 May 2025 18:11:31 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: close
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
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=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
referrer-policy: same-origin
server-timing: chlray;desc="93b2336c89e0911c"
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=IgecNkxoLBGRJ%2F0GFkUhq%2BKx94rpr1TaB3j6qdxxUORdlAxDL5tUwhmVN8tNql3m%2BgcQdiVbHAWQ82Qmbob1BSBOZ0lTFcMTWkVKeEyOKwRez1isXcqCQb2eW%2BrUd%2BFRtuUvMikv%2FVU%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 93b2336c89e0911c-LHR
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=35513&min_rtt=35513&rtt_var=17756&sent=1&recv=3&lost=0&retrans=0&sent_bytes=0&recv_bytes=165&delivery_rate=0&cwnd=177&unsent_bytes=0&cid=0000000000000000&ts=0&x=0"

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

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="360"></head><body><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "ndsrf.com",cType: 'managed',cRay: '93b2336c89e0911c',cH: 'vDrt.1gEEx2cEtkl2PLdGswI_PE2PlhwAZOoa860xvk-1746468691-1.2.1.1-Jrv9KjE.bK5t9EakOeSF6zZGrqGlyJ5tT6SdrHtVQ9WwLHXj53onfv_v0Zxmlt8c',cUPMDTk: "\/?__cf_chl_tk=KwCh087fOM0jw9Cd.qHQF.JWLL81jRYQvDBwqa.P_rk-1746468691-1.0.1.1-IGmzEEGJzspB8T62evHYiExBFbSz0xFPloHu50gTd3g",cFPWv: 'g',cITimeS: '1746468691',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "unsupported_browser_beacon",fa: "\/?__cf_chl_f_tk=KwCh087fOM0jw9Cd.qHQF.JWLL81jRYQvDBwqa.P_rk-1746468691-1.0.1.1-IGmzEEGJzspB8T62evHYiExBFbSz0xFPloHu50gTd3g",md: "FtA6tLHeONdoxpKYjYiiShwa4qTdoxLvTvJGizw4Cyc-1746468691-1.2.1.1-jSOXh4g4OQLZFP_q6WYxsxbpxyG70zYZVAnKQ6m1LGPV2X7eSoxyopAO.0BVdbbIQUtexKTbq1uj_X2t4bRFEiRAHqXBWi_mXyueDptx9Yr.pLYD6yx2OnwDw7n3h6HHSqZf85ueEvJjBY9RknqX_2BB3f.wQiNjkdDi8oqvputizX6dG9QrHsdMhyKmTBjr6VAKXIEixxd7YWFOFnrV1YWUKGr2osXPtHCVDJN0hfC_83mrglnd8XchBTlWevwFQ9Om_CeuXPkI0q_Uz65DbwfWwcetmdpONKUYWFkuwC42XV1ag6zucFJUANuBdZ4Cg8qDuJXqBPhTNcYx09ocy93f9RbdycpkMxkhndEko9UnVg5wNy5VW_.1yjL5ZtoEjvjoaHaQJWgmLWcC_MghxG_p1KK9ewypuzOCxDZ_hsjJlYo1WmLgAc8YtvdAof.kxScO2i4TJRApn6v2SwByyhv1bL4nG4VgHQC6IE5GBO44uI_iv8emT4FYsMBvY2iCyLT5C12.wGBUTiTvy2JewVElU6Kj8mm5ZBs3k8EqIobne.o83KVzJgv3iPceSNuvQ5_JOCyYj9zs1R8VWFX7r0Q5SbOHKGA6ueocOeHp5Yv0jxw..gqVpUl7wMlYs0Bn_G9N8f5VwMI2Rk__8_spaoMhMwwBbJk1cavq_wsslQm1E9Jat13R0rRD.pIraEYgKY1T5KasmJZEnCAeyoU1CqjJYClcHoMq.B_976X3Nze3u9ov5UTIZh.Zg6sTnq55NuiXVl8hZO1DfPWkbeDUTm.CJXYaCVN5ffNd7pylWYxFxNPCq._f8ARBHco2s.ugKRAl56XsipJp5Fx32p3GdHr3RTqPzxT6kC1F5QhqebA35BOLVIO6ZZZfmW1IdFGs7oEpadC2A7dvJ.Bux1Hh88Fsb8TUcJVBvSZETP.BTqq0I4.GoCQjkxnPLCeeDvbfect49DX_MR1ds4CEsKZg4RDKQBvwbpLq9nmlRuPEk7I",mdrd: "enUN2Wm0vkRcCErNRF4Qt9DZCqedz9XAc._x2IB5Cg4-1746468691-1.2.1.1-1JGHdMhIazcPJ.VQtQa5Q_cN40zO4ysV4T50uqQUhP8E9NV_JnOc79mTW9pbVNGRQ.VTmWAn5LTMNRagu4TSQoU9fvsFRJPWzZ_05S3Y.ixa70CAEgNkao96ByOxoV1gCHQ0EyAE6RWIBO8M9nNXJl4r9QntPQoQ2mH5jMyjb9s6SdVVep5YivrL08Hs9wsFBVpQj8TnQuWMiP1RosUuWHiqeHSL7n8C316KfEF4ITnQMznOLAHch3ySqsCu1.qUipsZ2SayUHLmmBR6JhN31fSf.M93Qf6rzSRSM1NUyzUUOWITtpPu_dCaOmrpGGg7ePyJF3np77BVUvtRA0bQh7MX4d1U3O.l6pfTm9MIQxygTwwFgJyQoG7xDXZYHLFS9UdjH9tqHTwWmv05WijyU5D52QXsxId2aTX7Yqq6fNWhbqOyBAaygtx1u4Ro0lKXe5P9lHg.wMXVGhHYA.28urwZl2Ek4Ri.gUCoDtA7z1m_cqoYvUIkZHMI7DLtI6tJVU2Tmo_P92BJM5ckhNcc.ZFZgnHyTZAUwBPM0XAeT9R1.zTAt2GA1.xeLc7pJiLgu52rmkCz_TVejHJx7HFT6_egClx3BEv7mqOyV7YrWdfUupQsotCxVhGt1qM3G2L._Cyr8svO0LYQcwqYfaNFLLHo5uW4ZWWLG5KZmG0_dUQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=93b2336c89e0911c';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? 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Whois info of domain

Domain Name: NDSRF.COM
Registry Domain ID: 2105996988_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.ionos.com
Registrar URL: http://www.ionos.com
Updated Date: 2025-03-19T07:34:40Z
Creation Date: 2017-03-18T18:09:10Z
Registry Expiry Date: 2026-03-18T18:09:10Z
Registrar: IONOS SE
Registrar IANA ID: 83
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.6105601459
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: GANNON.NS.CLOUDFLARE.COM
Name Server: KIA.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-05T18:11:16Z <<<
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