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://blog-479612742871.mit-edu.top/post/8629357104

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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: "blog-479612742871.mit-edu.top",cType: 'managed',cRay: '91100caa399e8290',cH: 'U1DownVd_U6ke7_dSn7lmldSZrYoJ7qxOffsOt8PKJ4-1739399702-1.2.1.1-qz19dzfa.lGpKR9JSc3orU52OhDrUqRynuczfKDd_S.C9UW_zOcg383siLEbCba5',cUPMDTk: "\/post\/8629357104?__cf_chl_tk=kijpQXl89Pgb9INoor2tDNIV6z2a6YMMlY5ZwpOzUlQ-1739399702-1.0.1.1-m910rNJTe7dd_UQFd7kD_7ix1Lj0dghSI7A3MlbwFHo",cFPWv: 'b',cITimeS: '1739399702',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8629357104?__cf_chl_f_tk=kijpQXl89Pgb9INoor2tDNIV6z2a6YMMlY5ZwpOzUlQ-1739399702-1.0.1.1-m910rNJTe7dd_UQFd7kD_7ix1Lj0dghSI7A3MlbwFHo",md: "nmpqk52oyUosrVHwk66RZnnC1Wk.FlSJ1DlTswM.M4E-1739399702-1.2.1.1-QfoSezGb0fX77J6B9i70jNNAne63XHdvrFI0Hghzw.GxZ8O00zUqcQAXqktgWsy79wFcBnDJMkhm40Tbj9HVw4NdFWWf.puuISv0zKZHywW2S0LApacsv.qfzLZ7ZAH7trqn5RlBYox8oun2znt5b__DtsOaO_cFsKSduE.7zgKT6EJEGmizUDhjt7vKPZaOWb2xFWqhPGbGlYgMcv9sgM70O8xorhPmbtpR9dU0uVLftTYpkYRZfQnMv6N.l5g7DoP2Yn0ugXxPQ1bzV9EzQKwJgwNujQAhRpNh8CH_ri91wAxTGbrG3kBVjKznCRkjij.Klxqa0LNbxsyMjw0LAhv_fNiKeoyKOgdWbafgwq2hTknFUbJTcfcpIMBfeMw63n7EoV92itrYHNdQT4Fs2zCNuYnaZa0_1qGQaSZTh_F3vdu_rcauFX_dwn0DhqOx.2Omg6A5s9t8z5mK.VHo4bC.0H5kyNyhC9gm8oV_N3NLQIZHlMAKJovrcAldyeI7ZJY2_lHfLgt.8mpkw9K2Hv0af6gRpes5Eery8YNoXZc83keEEmPHfQJYrMgRsCghtXRsnR61773bF1SezZg6LBHQY8j2D1ER4EMe8.KG4OoTjTSM.mwlmZYLeDm0XgZq_bE32smTQ2ZjM7rjhx7UOt7xYY47iNEcRTwSwUvag0SPtnyZHgeTjbu7zsESufMIjJLMhvrDHnbw_Kj7t3eYdrrlg3fOz5ZzCa4AUOhxywXNyM4C3C27lAEVXtwj2T58A9h_qQWXtZuMKB.uhNoTKX5Q1mvW_8pSYsjkbzJEHyC5clNAIDls.hqa4h1YCkR6zjGC3ZBfppFJ9K7qfKGNzXydNP4Ekd.Sp17aswayrWDyvrdwNLACqPpYzv8CuoT4kI1HIdIpU8XLEm_arIFUGIQkK5uLg9cVeoPGPUYOug4zW6g6ay5ix1DHj5M8NneHc_NQi2qEb9bSAqjo4v7R9WQiDYnWhr3laTut5jLXnbYES6wdBz0IOHKY1ObmMsDT9CZaZBQZwHVAGfl5LfUsn5eL05cYRUYZ6H3ntjc0tlDtiAVwXeBHgOkuLrgiOo0zPPmwwkiWcvyh37mNx3JzuJj3TvLTpWJuDGy7DZ7T831HFelYwqzgwmnpyBS10aJ.Uk3he4tufHAE3i.sRN8nYe1bP0JsfI57.jPgo_D3QErecoKo93Dl0kbSYFgfQaPkTZMhV7rtlgc54mGQpXln20mWndry9DN9NOf8Ed9LJTOQpe0ZleaCI5amlL4KO4g0UoQpJAbnTaegJNjkYVvK0kkgHCnsu40Saz52hbM.OLBBDpSl3JzBUrldIBO5HjvKmKTeuAFtvEAlETErVS9lCxvuGZvw.3gWbvSGUgMYrkecFDK7XavYnC4hw1HIVPwNEOO7DInpl1XXzq8pw0lNaikWphnyTYSsnxcPiMlKm7jQL7Ng_Y3dJQmFDomfdbsH71cqQ8uJ7T9QM4l2Hhv1aXS5kr9FExfoVqqDhDsP5N41akvThCn.Kvrv6zEgT9OwjQhatr7Z84c2bE_6179DUJeDj6VX2yAU3M0B.P_32PgIA3v.EllblKxqGCdJNenYCjrL_31g6Oz6my50ZLtFxLMnrsFyMquXLR.a5X2BOOl.U6JcQlvXEFeZGvTXgEDi2PeQ4ERS9kLaRgBYWFO.9cR8HVa3_ygcJWnrxbjCevq2mCf1MIa95RugGbG772leH.7Peg4HTsrnpqDnWfDIZzuYKFXzTR4aq0zV9XuF3QFz3Ve5PuhYh51hse4xu9DQOgy6dqEgtsfF.DEJjdvi8yiOUV76nc1vTYyBiLAVFlBTsjcbE3AFTZXRV99t8.Qu6gvjN8TM1yh37sH.snN7Y6n4zKOmIRdu11eLLu8PK9B4ohaPX0NZl4xjF1l.JPKlYZqXHczahV7zeX38ZOghmnLtccheV7kSW4mILDKDlyADvvP7dDJ9O9r0Ajkuu_vAPsMs6RwSVLBG13dWule_eXrTO.Q8KKLyLFDVIQaUHM0AlWnVULJFtfh.Rr9iTNe9STEgRX_zW6GH2PLr5qX.if_Tz1TOLoWecuoq6JPkS5tEQzlxSj1my6UxboWzEWTDXAfjiCqtCmMw9qea07cDooUKZqGqdoaFRuPy2wmkXKdAc_3XAFG96rov4IQI6bKddCfGzEDrIyKI2UWbGn_fKImnrIc8LBqp28sk9DKNHX19yW4wG4t3B0xSi0Js8Feb",mdrd: "HnrFY39igdLngmMWqscflSDTOuZjDPYJQ62yONiaSAo-1739399702-1.2.1.1-HDza1c0WiWNtE2JDnaOr_Nax1GgmdF.Oab77VHlb.sVFrQw_cKZh1UBIspXCqxZJ07GGTeAdiMGjj73PXav7Lpj6Y5R79KPFp.cchYwA8HZSb9IUDbps3eSUDkS8ZTHVniSDEN50ZIv8uShdt3V8nj62EWMltnHdtoWev3IPcdC4uHYOQJhsnfz7rwWssoCvEopaudAcFCC696KMOpp_Lw_f7AHBhKlXl7KO8b_mkC9jC6X7ry8OFLuTnQxKHmoloXrcQqC8aEp03GC.z35k2Ns37xm9up3ZVKw9qlDk6WuGz1b3K0_Df4HT2CeP4JubmH.NTiALmgAfqOmKQbw8c6d3l0oxosR3_RhclUQnJu61G0d6V4p7UG4e4WQmD8r554qNw4N_V3s1hE20YDH6w.WLLjvRQl7VVB8eI5sJ6WCzzgYe1FIt6cApLjzXV_huPy0hlNJOdE9SiV07MLYnLHd9qr2z8zCL3.OCO5dY.6eREUKTSfAHvS1izoENyY6KCDk4Kzuj6U0t2MbI7YzBbthMNnlpbsGR2BBP_CO_whkNQcqAUtKj1Dbq5QRlgOjjpl._EfzNZ0xkwOB0E5dK5HU_HHNrLMn.IMghPCNHgQtOTAC_V3Ki0.gGrn9miH_CDEPhNLR.45X7lJmL90nCSVjOqL.XcnAzESyfRJet5UpYcXboS17tNJaMdN8UHlXVaR4y4l6pkyIVVQ4l4EnN6igyK2YyZJhaMv7V6D1hl7fpZGarxpoRGpuvWnUTpoAPP8PP8f8Nz1w7odB72e9M6M6Ocx20kBrioGWoT6D10Hv2lSzwFeOathcR8nUxDl7lqqfEMyNAWGLYNaojkH4a5agp.PyR3tPTysNEs_bmmHlptYtbh55SgfLY3VORkhVQJxP0.FAbLHr.4mw6lW25NBpHMvZ7_H_.ieoAXrsGRRRl13B0T2feia_fta6AhwSw1f3sdbhWKD3QFPnqa48L.fsZikFMFP9YoAYTGhYBaHxoqwl3uiuV3B0SeJ4QlTfNQNp6vWJWLGxcigrfNBrC.ie6casLw4vaSd.plBfBVf5NmUS75TkxH9Ltvo.KvV412Cl_CfgamX2AjpO4XrJ2dj7BW3wMYoyk7Ds7ILhXugYrdeyXcwLRis3iAoBYfH6fB586OpGKbn1WkkaZ1wFkp2WJYLi_YhUKOGF_pwMF15uXQlmdqoX8eG7plxIsDXM.207erJKL6XHVKNO3DnETE8XIzVKZe2J6WXWYT.CpjYX31hEYMQze8taJ0C0CarDsN9Bu224T9DiBk_aghi6kSnz2QcySO7wKXzTL3nQdtEmZ05W3oBugfzyvyTDk48oItwRUdCxW45D20sLhQ4Hyp7bZGs88qns0.Tqvrk2ofYR2D1FUDAPxG7tott7aq7tBcikPN_hgNm2OvIYN4uhyqjsIn47SyzEBE1U6zehiD1j9mkVBX1GXGV_eZhi8jW.D1crFwEwxOJp1WyFs5KZr8JYApZnyZuNg.m7wQvbmrLZoPKSZFUrUfpDl283PE7iMZlLcy864UV7eUzXgBxhKALQGSokkBfTzOk5jtwdv2pe2f28yyu2qhWDFxndiLojF94aTvYxkHYLHo0MocSsttqf05Q8bXYihSljBu84O1gc.6JiatOjI62u9O_op7ZT.2VVWMt_MSorTXemJYg77aMPS3F8lVrZarliPi5CJMuyvlbve4wefh0vtRNv3u5eGHjf0EGfUX5d4KwuwfQDDh6oZ10PqMvF9mtO062zdypjzo18yYYppFJnL5qfOEguCA9Cuzrw.nAnHBk4tbcuaVvZz05Fc5L8sz9YptvNftBs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91100caa399e8290';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\/8629357104?__cf_chl_rt_tk=kijpQXl89Pgb9INoor2tDNIV6z2a6YMMlY5ZwpOzUlQ-1739399702-1.0.1.1-m910rNJTe7dd_UQFd7kD_7ix1Lj0dghSI7A3MlbwFHo" + 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