check web redirect url status code checker

Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
301 Moved Permanently - cmph1.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Sat, 10 May 2025 13:08:12 GMT
Content-Type: text/html
Content-Length: 167
Connection: keep-alive
Cache-Control: max-age=3600
Expires: Sat, 10 May 2025 14:08:12 GMT
Location: https://www.concentra.com
Set-Cookie: __cf_bm=164KiYq0rP1kr6otIH0ziS_HsT.pWX2NUXaaDaMi5MQ-1746882492-1.0.1.1-sUh6QWJASKxA.ehGSfRqMJYfFrYLr.SGetV9fiQSqGbr7Yi9HCQzSesiWj5zNVQowymLAynvPq0cN.aosvy9w6O7qDgsNwYlisvNQPRF.uk; path=/; expires=Sat, 10-May-25 13:38:12 GMT; domain=.cmph1.com; HttpOnly
Server: cloudflare
CF-RAY: 93d9a9f8ba108dd1-HEL

HTTP Code 301 Moved Permanently

301 status code means that the requested resource has been permanently moved to a new URL. All future requests should use the new address.

When is Code 301 used?

  • When changing a website domain
  • When modifying URL structures
  • When setting up redirects for SEO

What does Code 301 mean for the user?

The browser will automatically redirect the user to the new address, and search engines will update their indexes.

403 Forbidden - https://www.concentra.com
HTTP Status: 403
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Sat, 10 May 2025 13:08:12 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 7041
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="93d9a9f97c3fd93f"
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
Set-Cookie: __cf_bm=qjcUpADIE4nrln6Fl16iTi5JqjMCxSPPd.XsznZipAM-1746882492-1.0.1.1-2VDCA6Ql_74ZVSSqVQASBtv4Mz4jp.hBq9ejwyam.3_K5Ma5dttrXTYF.TfpsJzq4MFtjVxF3LYQWLdcH1Nno1NU01UnDRl1lXMvRnFLlvk; path=/; expires=Sat, 10-May-25 13:38:12 GMT; domain=.concentra.com; HttpOnly; Secure; SameSite=None
Server: cloudflare
CF-RAY: 93d9a9f97c3fd93f-HEL
alt-svc: h3=":443"; ma=86400

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: cmph1.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: "www.concentra.com",cType: 'managed',cRay: '93d9a9f97c3fd93f',cH: 'ENiYULRBFVdVmZUvJ3mjYG2difvJpUqO_uabNDDl3j8-1746882492-1.2.1.1-r.aS5d_P8V34Yl3_PHlQPH9yGnHtNdGmS4ttKc1XxjKhwPWCJZAFprj_ERBRmogW',cUPMDTk: "\/?__cf_chl_tk=Ge5oNv1YZawjKkUhYcfaYoLX5hGwF2s1FGu3h.B1f0s-1746882492-1.0.1.1-yUi1VbOwN5VV9nU7HdjugZG3J4aeSdumf7r3ZnMtLHA",cFPWv: 'b',cITimeS: '1746882492',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/?__cf_chl_f_tk=Ge5oNv1YZawjKkUhYcfaYoLX5hGwF2s1FGu3h.B1f0s-1746882492-1.0.1.1-yUi1VbOwN5VV9nU7HdjugZG3J4aeSdumf7r3ZnMtLHA",md: "5fvY42EcMSNniAfx22TFVbqct7dymA53JHwwPIeu5OY-1746882492-1.2.1.1-TBaL5rlrcui2hddTabUjiiZZ6B.LPhWfWuEZd_onbcLRufhkmmuSbw8Gn2LwZMqDTSbSzIVKvieqlQkdRiN6Pi8Zicf0RVKIqd3Xpmy0SI0aBhYAToUrIMFk2CREAhU0rXogb0qe6TMyOabxa_EGcixNHfM1hmlNXYq7jj.5Yx1HDlDkITADlZh2OB8mvTuSjguy1HRu5xx8rpD2yD4A8Lmz70zvsXA0QUHFJahPdxwJOvIROv02dlBnJiHw5yky_dKqWYLDRRe4Y7UOY42FAN95G.FxnfDNc2BjpLpx9YZMxDip5QQSrwyk5ImMDOn8BtYa2vOr9r_ecjI.xfrh7dZY0_ktsxRFNCR0VOwAiIyRDxpqalyUq3DKEBwcCw53dBuSkSbTsWa4Ya3gU1_CttSMzcjmZ4dmkJHz.HwvycnishhmBLduaenUNkbPOLkmzU0IfIpMdZIj54NRUSjrPDO8itI9sTSRom9DKYjHqf50aoD2d5SKQqIXgwgaLHQqOobYr_WDSUZcj8chj8I2v7yOz.xkX1jGuT2aPxf1ACwTo7nGG66L.XfB7cFUVbOYmoqupF6ADd6j96mi3RPEZtcg9f3iNPzGvMvvd8qZC_HRzefR6yplEBjgyB1v0kCQBnwZqQAUMb1SmOOrzsFrzbQ84bTWve63iteUK4_aLjHWz15zAdAZgpt6iGA16RcBjYs6_QfBncrFwawaWX9lEoAM2ehUtuOs28XCMcwBngM6wO9vKGPJo1ax5jk7uRtPPmhdPpPb1nvXbQvv6tso6YhL6koMDqeay0zEXIxY8kPkfGWUxIucuH1ehOSR17tC7Ez5s62yrnwmD3hYPk56AFrS_RK1wjiy64AhPyuiM1adEG052.9XIWlCw6JJ8Tkd_jBA6f5hzJuflO44BColigA1cWtKyJciMlgquqWBOC4_hMkiGPJVM3FGKtFG5rzLE3l_CVyzbx_q4w4.iQpkS.uMNSi8l9GnQ7c47PAgCWz8UUJUvj64Vtz.bFqr82gcIXE0u.T0nH9OPc9V8WcDJg",mdrd: "fSCcqRn63PaOrb0pIyZUpoi6RX6zRMLsgL82KfA5tCY-1746882492-1.2.1.1-VusDQExZ3CQttRfdh60za2TllHjvZFPF3svV7BMVOUyeL65MFj8oP0JnpV1QG85hs01TEC63.7NNLyA0cybE7mbJWiAO9xAtcu9dz88oEAgJVVi5cVcjuDkJKrd14JkzFC.rnCakfJaIWTebrzF_OPISZNFiDkkIbT9Ai9rhQJOcnBB5M_dTIaZOmCyKhFl9Z96TuANDXft_jN9tZ6UIEgbxmioCRtyeZfyPbi074k29VDQ7H9SfiKTLpRojaI3HpfJlBNlXvaWH_JCdcj1j4D6WXUe4fej5mUTg7VMYv6Rggw0Cz8H4IyiygW6YMbB2NlJH0n6WS1B0igLB6tk3HRn6ec7RkB5mZzRTaCnEijFReMYx7Zx8lE.af8jksqCWGFFJ.mnowT9edK1JeLh1QRb_du4Fbquu9lYOTCg9w6hiTGBHta7iCoAMYuVRZ8P84mZ7QcNyJPZtKKD6C_nY1PAl04bylisJHh5FVxtwxFpTn4bxnt0HLCRCE2qjLv9dJH7R6ITxB0mtv0JnZKfUktr2P6jHY5mU6ADIagajL7QnF5AWn7v_W_n4QKt7sLr8unnRsPoX67A5bLWhaUdpBqpLvU8RFI3Nk5k.uZNlsUB47OJa4La7hFy_YPWbrJ29LUJuwavri0AC8lx6AkjdLzuWdEqw7.H2MA6wdGWzfg_ufPNApXXT5U2TnFTEVtFQAzkDA7F92k2mlX4BooJOOtNZxRtbqqQf9VnpYEiu0orAFAkO5T61Qn8P9nXsz9YbNc4NPJo8bd3WeUjU_SnkCe5zqdEvWroBXCFOs2F8AgAA7gH_zpWb1_bPhZzy181rmYnAOfHCMmUCjDKSfXQfLJpZnHJSwPF.d939cFKJwNP17sJd6WyCk36lgMO8RY0PAwjlRwL.oFFuyru90Sw2zpdk07ElymYSS2KA4HlNWiWtM5TB5bkPQc6bBlHP5YDFqSAukRTDqHS.lGBAwGetRpPJfH4zecDkPwWDfBOFpTqqPHFw6wYL_.SqKjmN1YyYABjeO9F9hctBNgiXwGWO93aNUyWyAhoc4Xl3hKkLmQKxxSiPdgGM_.ObO06bhClZ1eltktlRBjPyaj8d6aygc4S2V31QLd0hUDM5vsWwcQJKewnKiDZBnDcRIpejns34fmdK7YGO4EMvIPyCwmCPMlT0EgsRElH_s_51gLCG5.ThUStamefWVwOctRBzqT5UWagj4aiVYUC4FtlcbkddjjBHc9noZaJtAkNwuX5ST4CMHimfRAHSOaL2VUDyTSyfHfsebFrY8j2ekSPiu24NfsdYdyEavWZkuFFW09g4OrMDISdQvMMULd7rMSW0QXjBi___arND69y.eh6FJwFoNNsUXWJtyU0AbLsBIO97WrQlM6YbX5X.W_ZOZtnm7zwyt2u90yh_5EO5UZOhnlu8hCeBuHmbdD7PQ3giPM3YdSEodUlH0n1IXx5xXTnPPj8phnUGY6xYmZFnDYPu59rwjsuB6tAwcAKCZZ88zQ5M5VzTDBr2Esxt6Aw94yqwUsW6p3wSt9cdEvaxfGj1CkwxB0NdxoX9SM6dieRa8LKeXJswq983eRVH37RaPYdG4.riOsdyoXQAJJ85ySEVASMpMuOMgsb4SaaBIB43n5CND1ssd1Q80y6m_H_AkWkSiHcJzYMcJtf.TH2LLJpXPjsSjuoxQDzSNqlSiBGXkFnv1MjKGXm3zQsQIXPxptWOMkOqMOBGpcU1NfIrrxuNkTqIPFGucHZ1KZVIuuVZ3QGxIJcdLaSF1Y4hiQhfxPFk5ar8WzbcfW3dOCdMzPqL4P2aFU9PU7pxRqLje45FcXL6b.43Bba55HwPNQNclqueHc15e5hxA0508Fk5FaNJNI_VApUTZU0dygEhpMOV6.N3j78Pv2feFhJBNhbJOc715fovdU8KV52jDlhVygtX6gD3hALoD3bIl1PZQhtwXru2WNdDJgWNFv8mdS6VHMBI5pH_ie_MnEOflJB.DQurO.zTChesrM.umeWsY2UkyB2XMKs1PMsbdW6v2.B0_KgIO6brlOgPSoA1vK.JBy5oU9o0pMhl1WLysisJTptbu9tChxraKorO0knUqGRUVSyy7a2EmEYjvCDCj723Ic17wZNmLmxDMaiWJn1Jp9xkqw_6B8u2kNKB21vEWKhHlrTFT4vzJyJDg7UDAnbyXI7ftvAgLRmq0P29AliygVyaEv4dIfuitSj.2l7IvdFbWSkqDJZjqIV1a9y7dcmvQNreDo_ryWDh6kAPn7JUAwdNXM5_1zMbxGtzSqiGO8EjlkPletqyzw5ZIoEjLDJ.keOttjA9doUpU2gmOIjw8nIHPprIkgYBb6Vg6vMhaR7QNgQIw6IfOJJSOF5oGCzue0ELH8tUUJEQmumPalsOI46_ebF6jtg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=93d9a9f97c3fd93f';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/?__cf_chl_rt_tk=Ge5oNv1YZawjKkUhYcfaYoLX5hGwF2s1FGu3h.B1f0s-1746882492-1.0.1.1-yUi1VbOwN5VV9nU7HdjugZG3J4aeSdumf7r3ZnMtLHA" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>

Whois info of domain

Domain Name: CMPH1.COM
Registry Domain ID: 306229596_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.corporatedomains.com
Registrar URL: http://cscdbs.com
Updated Date: 2024-12-31T06:12:22Z
Creation Date: 2006-01-04T23:24:24Z
Registry Expiry Date: 2026-01-04T23:24:24Z
Registrar: CSC Corporate Domains, Inc.
Registrar IANA ID: 299
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: 8887802723
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: FRED.NS.CLOUDFLARE.COM
Name Server: KIKI.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-10T13:07:58Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
NOTICE: The expiration date displayed in this record is the date the
TERMS OF USE: You are not authorized to access or query our Whois
by the following terms of use: You agree that you may use this Data only
to: (1) allow, enable, or otherwise support the transmission of mass