It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.

Source: https://zcdrth.mit-edu.top/post/7658492103

  1. <!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="390"></head><body class="no-js"><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: "zcdrth.mit-edu.top",cType: 'managed',cRay: '90f81edfbce93b59',cH: 'eiKQRoaR4OjbwZahyReUcE6MWQxMiyHn7qVddR9Fe7U-1739148789-1.2.1.1-D5YvBz5a0JR2oyY8eHXOeEqSB6D_HRo1JVvqDbpBInRsOaFR8qfAhwyaIoMOmQlS',cUPMDTk: "\/post\/7658492103?__cf_chl_tk=juPiAzrnSuN71yoPhR.W.oc3QTz7HOnnB64w4cgl7q4-1739148789-1.0.1.1-_VNAmKqZUoJTyR3wsb4SVkokF92X3eLPVgkfykhGEKc",cFPWv: 'g',cITimeS: '1739148789',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7658492103?__cf_chl_f_tk=juPiAzrnSuN71yoPhR.W.oc3QTz7HOnnB64w4cgl7q4-1739148789-1.0.1.1-_VNAmKqZUoJTyR3wsb4SVkokF92X3eLPVgkfykhGEKc",md: "icNJhvKeP9wFecfZASfspxmrvzO8NUov4e5C9XLTRpg-1739148789-1.2.1.1-Ghzjoz..Wjpvcug5zUXWX6g.KPCHEgiSq8oYuSxJOrox1HnQzjhE75ykbIPIM8C1teDtFz6pwuGXaVdIzEBEh8szwuJoFfkPD1oXIq.R7ddlvTcz1gsA5AFWyqOw8sbpju4ZM0w3vtG10aypYzzr6KLA5RzF7zDEmkTXD99TnRIn_IlbAJDsLglrcTqaCnqQJJvQ1bpal50lv24vXao54w15PSOCjaYgWUGEbB_cq7ZVKfemR.Q6h_XJJ7y5WiF.c8U.IAlfqhFGuKpGxEwgmE3.EFuWFkgsca7q45sQ5t0hLYJIEqsAm_8PMdGfnkLYH2z4L_eqE_Vob7CYgxx2JCNUE9jaU.OnkkAYt91NLrp78IZFvZ.6pVBXjZ2B0MbdKggOlJIUqCcmXn4tBKb_t8LxXUjTnwDvps4XWsIJvh_CuWTQaD4sqrdaQnNY3mtWdOr0rID6DDLT4xkt5KtXXeu8GYjMwLy.kWimzGrcfGBGEpt7J7yDRHAWP0V9datZwXxlmVIKVcHjRa.ELoMQPQCS190Hv8qIBEyZoBDwQEN_UzAw2y3lS.kVRgeRWu4jEZOeslHn7GyMDCIlZWtFTdhGURj4qp7cgY4cwDQarQrI_j7jbcg4ASIXu5q9ZvDKMWhtcFnrqi9pRj0wMeBB2iHLD74_XGLZlmRltvbo2ptvLyDl9ZfQ9NOZjn2mcL1a.OVwJJh2tgZG2vjmDqErLpWX2t8a2kDC9ULYwkF2PiE11PSEN.GKR8ccrWv2UpnQ_GPT8IbvAhqecFAg4VPNmJ49Bca8R25d2D6ymaE.OvOTgLOrKygi4lb0dyHHPMkaQ3HPAHCltWvkpqGeURAG7hRhfJ8CcZ2HjSJuNzfRWnoO98v3rcWBDjI_kzAWTBxC6fdnx1xvZYw9hcUgXr8hlWlovtFigiVzlM5zMC6OctZTK4xKAKCGnJcMF527.SLOTlRqC11.R8KLlDvczwLtbtf5x0ftXv3KgWOxf_g3MLND04K4m5yyPkoVi50mPkQpjkLV.wRAUEeAGoUg1_X4Ca4vhl_Z39CFLZeHeOFvWmXpqy8eJWZKLOejgu6pcP.bpEO8tb4jDQE2WhsT4DtFl3MOtiqW9iQtk0jmjaDvpnj5MrDj.AAtXD7pwXueVsBQgbZsMsty5ZVBeyuQpQWsP77FLIV8F0RVtGqUDmbIp_xk6kSNwrpPa6YN3imUxILCxhY0gY_D6xP6f.0O23dpAazhL.3VuJnB468CXmVfcwSGPt06DMC9Xf9JEi7sElsVJa7Ng4vgM1S0GMqCCawNrHLpR7Dz1Wtuh..A0kMYn8mECy2yrgRZRtXFXd1Ne7MjMgse4wIZ0qXsjlZlXtGDwPM.xgHEQyZISi45gP0uh.AVRUsF_P5yw2niLDBfg8i45_OC.RRXIGQpsDpAVGu2pUrInheLYydliNCEeZIIR0Sv2RoYbCe68FqyoRgpkJ6cDRQ8oosM97qI8cPBpXRn16clUPbXDuXJr2FXNnoLN10UuMQzUyamCtqU6cBV.iUXgZ.WbVC4DcmF.o.QQnjybHbfm4joJMpNiWws1IjYupGgUhb5tEc6knONHr6YrJEqcN5u9zDynlE_ssZZRVDd._Ic5qJdfxCKeVJ.dQIF3kY3VFMaRrUHIOveD3U_aEQOU576E7J7AuC2KzMacTt0h8s3UwOv8Bia1fdgQiaSgRGceoSg6uYxeSgRtDYp_1w1KhQO9NvRvyw1gzI_bca3tsmSbNCLkj9RUOJDlakeYBsi5tW3iMyzEFrvLYPjK.QrhKL7GAxGrHkQvnUe2hF0d1QUKuIZ4EzJbVS8faDdb0er5190Bkx6KoukV.DNcdaCaoiK2Ej5oW1tHAkH_smKWHC5SpTcBXqCRSa8wqAqZBeRmK2K6YVeDiyi85vH_pByGA0ZRgliZrhcS6llKgbtYsAG80NRzxIPb6R6u9ywOIYSD0fyeeojtW6Q3AWbTw1KcYKvcY3lXavsxCNBpjO9qlBA1K.op7MjW6VY_slA1qH9WTf4sjhCdQGhKPsaSI68l0CiZC.2E8.qrS55KzM1PMCZXqAvxQi5W0J3e2WTzTLCGu0XWrEK2b5VAKsi40qywOyVnP577YPEbav8dwPc90iKoJ2ywkY.KzlPDXUafthyhcWlld6VaOOICbk0b0muTOtleXP4n.B.gH4K4igej0YKFNEBYKumps5qHHghSXA",mdrd: "dU7o7c_jDqy7hT4f9D_p3D8oS2N.kOd8B1SKCNFVizE-1739148789-1.2.1.1-ylXqoqK9Poh2x1bUVgHIYQy8h3Zf_mwn8cAhsRZWNpjIL12V.Hi2Pjo_Y2.AFN4XG_WgT3hZgu0fTk26bpFV.nqYF6o6Dkvlk6dGMfwbQcGEPH6LRTf6MVSFltoILAZ9chW1hrNQXdYmuldpwSxvBv1w0RU7uNHajqrtIkueSI9ud1oS.Xi33AQdKp5iX.SZP9A8ptQB.QtjtnFUYQkAfQnXQz9otWcm0UqqMRXgwb3ISYNcQagwdDQ8qk3wmFWy4znVYHxSEMAa39O.fjO.kyLee4A9V2aJcaIJqlAF16JD9IRtBSDSJf4ynBTLQ6ojv5W8SFO92koGzb8iSl6ZCnQYNwhcNHkN56ge2QifoDhubMN22gs2EEGCFqI5Wf5Rs4WmDr52qdUWEv.PLe0qz15zI2sCU_X3kMZ.YB8mzbizVxQzcQ6WK8F1eIX0nSs7qww0BM.ASEx5ClwndKAE6CEnwJGw9VAxrkUOtfydcwbDAlMpIGI9syAQbmAJOn4rYR1vi43Kjufnmycfk7CxGrv5ffM6qYF2syUDwYJ1xU8WoMZ8kbqa_rl5JnSkdXmf1I209MuhNg.g28XRknmi5hJhJro0fEqBKPNHSVnaImU3zQY3l5B2vK6zO0GKe5ljKdKjlrLbndW18jMba4wbbpjPfOfHawzAx4ZlK5v0EDhqUfAmWTBhIxAmZXiLuAqEuGmGvRLmpJV4jT5rlFaf4lrJD1RQm2FHb6qC.8vfkvdVCmCa0WBRt6c14V3epJVbEGX6L7rQnNrz1Dg8ASvTSiqXbEjigqIrQJvnV2DaEIMxUkmN1IxtOK52oCpKm5k5SPR5aKqnJtfySIUj8zP_CeB7qSeT8qPOawhRYqezCc5LGc0.qvTS5HTq91CcqptVcn8eTTRHNuy4cIei1gvoUtOVlOLnyOr_cxTNL4kn6hre.WAJUYJk0UaQsSA5dx7mcJirb4PizEawg_VXpN3TCHoCsl52q1bBim67nR0WAsPw7t8X1pMJHtTssFCgBq1xlUSdA6lfNHMyfQ8X6MsbeC.PRXlVJl8aZN3bqCRRCSQrIek3k4VkKkkXsMZYQIAqrNKTxO_IGZbXMDtxkL5406CV7LY9NaB5eOpoJOnSsvem1A7n3fR.4TYtvHtbtwb6OOo4dwrBDygV9fmN4Yu6CHANKba7RrKs6VJevZRWAthBNFvmDQ9ph78MXeIYukJ7XoFZEOmFq.y9NIJTRgN6QnnnWzkwd2DuquCQPPLdKy8JI6OhX11sHejwe0d3tQ2QyCjvO5Ls.cpIfgPq3wK_15EMwl92K_Iahg5mzcqWpNUn6k7Io_cPhxUelheRYIzUxonH4_pnAoGa5XFa2Zk67cwAg35jrDbsABW3_hhbZOmPLt6VEte7woWHdyRKGKE6nvhmnJfQsOtuwT0ojNSMZDjYkM99rIGCrVJVJSErcm9xdK8ehXKmBkwsYbXVWcTjd1TrzMdxrF178a3UicKM_2G1PK5av5cqJtQyRnPsmRCOGS7DXIbHCYxs.DkmQ21khzX.kC7BmJOc8HO1T8LznbXMi_9iazLhgBbwV8cgce5Qn6RaqJnClfne21hkDz8qALO3z9uSzz.ZYWBmJxXT24ZJMkDvT9FFdT4GQMO8V7AKAAhEU5cMkxzR3XT9qm0xEPvoEg.jLWJbP1uTG_orjPa5grgIE3RUVr0Zmd5ZuhlW.6ywlXSPM.VQYrYsxYZ20KL8rjSWdUai1xpW0met87ZoWlam8D6bysuym78H2sDi7_zEvw3YGsEbrOVwDe68gl3cgoPWEBGsC7iMERZptw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f81edfbce93b59';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, "\/post\/7658492103?__cf_chl_rt_tk=juPiAzrnSuN71yoPhR.W.oc3QTz7HOnnB64w4cgl7q4-1739148789-1.0.1.1-_VNAmKqZUoJTyR3wsb4SVkokF92X3eLPVgkfykhGEKc" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda