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://429744.mit-edu.top/post/4315829706

  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: "429744.mit-edu.top",cType: 'managed',cRay: '90f6472a4bbd8260',cH: 'QVrNpDtE394R8gjlbIJoca2R0bcGYYqUvpwvvJbWfaQ-1739129468-1.2.1.1-gwrrRuAqYX14jcqCh1AdaejHw1E7k335YAa7oUb2Bj2qqMn7InATCW1T0SysJ1PA',cUPMDTk: "\/post\/4315829706?__cf_chl_tk=Pzy.gVvia2v8utoNmnAmtLvNNxMoJo6EvlkduUmdvws-1739129468-1.0.1.1-rrSoTIEgp5BS5e9j4MfC83cnhIt3w649lKQ5oVE3CVQ",cFPWv: 'g',cITimeS: '1739129468',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4315829706?__cf_chl_f_tk=Pzy.gVvia2v8utoNmnAmtLvNNxMoJo6EvlkduUmdvws-1739129468-1.0.1.1-rrSoTIEgp5BS5e9j4MfC83cnhIt3w649lKQ5oVE3CVQ",md: "xvZOpLoHuFZ_YYm86b1XJzujqXqXsMKzQpbDNnSfJ60-1739129468-1.2.1.1-QcOPHoP1TPyXFBftMvPagqjTX_AyJUGcHMTEclVHGfV.AV8.YIQImhn_UDBBSnrpNMo8e9dFri4vO1MGUPhzb3ZDR7pH4iX6Hf5HbNTjTfd0YWAp_un.fgDD2u3WA1R1jNR7U7t78z6VCiaX24ngIB0S2wnmhMlvqwyp241Au5uH7oozfV8DE9tJIUsf0iolVNSlW2pD3PaBROwxk3FQGtwHbphoNFoEMHCG4pn19y3pn3irYQqXRlHsAZ3V2_PhqYHzauLpwFErAZ8ivSWfN.3PyqTpyQFWZ58axeT3Pf9DQLBQp0DIJhs.GAO2MXkLp5oVMN.V1uHqDipthrYlOcP9AzShlOoqQ3K1TcEkUG2ZjPWeUk2_v2DihmvI_uwCUhW1aDWeJtI7eGXkkrpcUOC7Ly8SOm.Ovaq5ZZYY9v4KQzah7MSBapGv9hOGh7davRo5tuWYaX8gWalQHQasGBUpmeDbM.J0X78aeoU5MwRnjEpd9VKKtXe3pff3PSFss.vSiGneDf7qh76XywlNFn3OfDJENe42PQM2bOyeH6l5EijbkRpdZG1AXSnwaJNxswQcjzRgMwcDa2fH8N3ZNhUi_oAVPkZmt9GaKrz5X.R79t6N1dC5gtYEM5ZAC4jWWl_qXiEpWgxonUy6Sl54DEaVXbZaMEZ7Qbji0HDrhotxIOrw8x4Qa7mJy2V8_NJ6HaXwVyq9VN_G7BBWhqlYIdctO9GJyuaolourDH_p33XOwRpmlej2dt.CvHDX21yulAAMWfKhuYAy5Jx2vHxC.V05KJnHwuDHaqXvbhRGBlXh_vMqEH5tS6.vxFXZiXIA4RhN5zsV0vRmaAiyXIGYYuXHiUvQ_3sv5lVdVeXHEHwCiKNdHdifi5bfkOACNQZ6KrFwyv6F7LmOCIjF_qKjKEf.wWFsHEQhQMDJwsMl0Dch25QJnwuj9eob67T5dqbRftSIrGMkZOQDxqKRROR4ahnp8tAbwM6bRVVFW3rjJUcIgn5ubvNCkGqLetfLkzO4Bnqx8LUr8p8gLXlvdQ7HJw5nu2NGcARs78tLQJxp4VG5DhxGFXHXv17xM5AVUqvKPKsrjL4vAXdKkk_cG6keB.aHQAV0bVV8j1PrszuTdcitCExHF4ouqoICVaJdCoSm4lYyg.WZ45pgrYYY8LrieQuthdzea39Al3gMq3Ny5zsBxFtm_LMNss4m6ZspoV8pHjBNUwxjbzdTQv5lUkbrY5q3of2o62EZMz20zKzWWa.xQdI78ToCVhfAqUycXhyHVEt6GRH.0s.bhW_XpxRShUa85Ul0egFM0e32i2G54Vpr9dxVCALBxTRVQf.M6GNMub4vXgLIj3yLpO6OoWAYZxhjSROI4fgMxo1Rgo_5IBK0bS5fTu3wYc07VjeoS1YPHHG9PyAIUpGbHe0r2JMf1owMd8CgExS9y5LLGwnqrUnE1ibfsyPaR.sfMdhbBHbLTqs8zLQWhrrleWRwdnzT8ufmCGaHssDF7hUfowEa56evTwmuFts2SriI9Krk7ScDpZZJyHRbt3EL31CbrF4eeRPrDJWfpRKEOkgchOggC2gj1jNsVOZpvy5at.n4i6SBlz_SiXngeGav5klNlnpuQIHFEBWJnvLxpNKpjBCQYiO80lFUBCsYRFEO1.zeXrLQWElbIxUxLJSp6_ebrO1UOQ.Tyt8dECyyr.bLrJOBOpLRtQVJ2YuQB0S8XH7k6nxTjBTisREfD6EYqL.mxMWFIj1P_p7gHYfLi4ZafswfVunP2HGOvwhbHf_amGYTMK5ksjoyk7HbQWFAobeSrIHbbKZ9ea5XSnec6xOqoavf6QPQjq1mwU6cNWPCF2e_Rg85hGhWhGhtFVWSPMKm3NINdo9ftah4CtNC1iKXbILKPtv4emtrrkOswhwQixu7cHI_lBFG3j5ysbQiMeldR.13o.WxPjZn.sNtQIF.y7JMgSZldVs0hSZ2ViwglHttG8iTsOdIfnazHa8wZtYzz0Uv5N4ZJ3ZKdgaSIbevudeGulKAvG_bdTW7M8o1PIfUZJ0M67FC12AdSwBPj8Uon1g6PiW8zPp_fhtlx0ZVQN7a2Sp0JoNFG4VLgfMpC.JsenEbzMR_wEd9SutIytYMmoEVHvAvlUFEJkKP_5loexluquZo2pVreWI4oJCaPiB6RF0LO_.QkUHFrMRxhfkQhGKStx3VR5Rdy_EPXZNldSMKi84",mdrd: "WIqmnPKoj8x0Hh5Ky3B.i0mYbHg3vGHshSLiJWXr0LM-1739129468-1.2.1.1-8GeASat07UinMa9onFErrd4UfPHr7AbEL_pHWH9lw2B90Ge6.vhp9Qem.klWePdYNkzk9qzlE0VN5ETlpO7tf9JNIxSHfy.AP8Dmng1inJQta0QLwYv.5XT9H_UymANgoEuwUWMGLtgReV8E90Y1OK4ZvfY7k0vZct0p8CB5hDHqW2kRZnO1YdghYEgOmC3Xa3GrNq_em8TNek24.fowcG_Fu0B0SiX.D.iZNVNjsW8eN99cteG4n4TU.fshPpbEamjmWk6ubC6HP.9LVRisgPZJsw3EsnkADFXnJ2Y1AZofA2XlrSuOYYPOih_pLoVd5lh14S5kJU9qlN_XOrkKNv8FLzCGcDwr9fRNZM42YancXE9aggZ6bS_Wy7Wkt5Ya.0BNB2GXoQ0WoTaCksR8DC0xEJP5Ke8pVpgO5fms70QIsM8ukVTKAUw1ew3u2KEj2U353_jYgvjrlevJLSWTOQtR7YKwte8sxIc.PFVFmLA6chNaA267uKxGGVKczLu_o2XjAUgEsNS0dv.Jbcb1W02mGRaxh9sZDl50tXIffBMVV2RtYxlv7BzCvkzAC04K_z.LpuJCjgTBHfVxvH1thBIIn1z.wriVcP4wQ7StK4WlB.bJSVmM.2MKNr8V7PdG7ufaaOpWCjYVxuhAwNUUv_vgR2Z_H..q_Vj70WZaaz43SOdaUvD8a.As6JCOcUHnn744kSbRWPJM_1axlF4JL.TYDpjCYQW_rYoFNtyCBDQxt_1w9H19sy.4o4hul.6TgpBMr6R_.twH0jSVmMtCbDZeGs1Mcf2Nk7bVhV6KCLMUNhVZ.zQy4S6qnuZ179yxoT97pFidg6rTfZ8ByJBdFJKFj.tdsyZem_YGVcwb3MTTjUJtxjIxm.nroeEUM_0Y.0o0Mf9K0JNX6uiF8ZgCsUdQldkQEssx79crRSrLAMQ_krigrE_Xo1q2QAzqTeq_sbq7X8g7DV1pbsgrWru6ONYngds6Cf4vu4p3w1CqZXSypuTu3CqBuy8aBrFW4Ce80JnkIHcmwG7TSyWiBR0tJn8IBjNNKZi4apYdvtfAjeX_emvNPYGa7ExPYQxMVeTzOos.InhgHZ18NLBzdFi8mKT4CdXIJAqUaqziDHzE0FiQL0jtL0c4Haufp_uS4pbbIP3PeX0gbjhGxHoBkEReD1EZdbzqMYytEuSlTfKFlHB.K.8Rs_J_s72UuxN.AaGLmlcrD7N6qIJu3DkfY4zdIzO0jxRiIP5NBjLjEHFS44N2JpGmYHc_iPbrITnySLsufO1BDNJhoThTodCGc2OznR1z4e1aaB0.BVzOhrB7N1C5yEf5VVGZUEcq1hNOmdq4WUbESIhk3_f5eTLCdR04H8AxfNDHqSFDJ3SyApojhJQ9RQTM_cmSwCs19kMfKuha5H6WwanLo37wyTP.E0WHGx12BEXHm97DYGl.XilCu.D7ShGapY3QCZsfxjC0N93OyvuA.mF2m_KZpv51NbFU5ANdXJ87qD7yw9LGrFchowSg_ex.07R9s2OEECf3K2l0Rpt9JiI5bHQCwrXNLmHwkKLNRxIS.8z4bzI4HO4sjlRfh_bUBEeYv33bwfRtnnvO0RZz2WquzwDFGGRurPQmPFK1F63ZZGyVN5ig0rTHtZtIPvh10do_ALB9EBerRWeQqTLEB7nsEreqOtKi0kndig3LeZTc.28rRSYTPXpz7tAA9DE2eYfqB_slCyE7lCmc396lswuFt0WbhF4nNuRdhAAzarVALpjIw0aHq.J2zMV.QokiBrJ3eg8Kbmo23uV."};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6472a4bbd8260';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\/4315829706?__cf_chl_rt_tk=Pzy.gVvia2v8utoNmnAmtLvNNxMoJo6EvlkduUmdvws-1739129468-1.0.1.1-rrSoTIEgp5BS5e9j4MfC83cnhIt3w649lKQ5oVE3CVQ" + 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