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-693128134826.mit-edu.top/post/5826109347

  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: "blog-693128134826.mit-edu.top",cType: 'managed',cRay: '911054d6ba3f1fd0',cH: 'YK865kzDyv2xqW.oPPY9jLZrN0O3CWFEOWSLoblLSuw-1739402658-1.2.1.1-BbOIXoiFoqHuK4spAqlb_bj0M0IAeSvXKkti2ydZNopphNL.GpUbUooIYNn9iMzq',cUPMDTk: "\/post\/5826109347?__cf_chl_tk=caJ38m65efhUbzYmaP3Y8FLP4EoPigQSAPPZbchlsow-1739402658-1.0.1.1-0D6FJ9KoI3QLdxxA6Pui_XH8OPylrWZsS21NqgnfTrM",cFPWv: 'b',cITimeS: '1739402658',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5826109347?__cf_chl_f_tk=caJ38m65efhUbzYmaP3Y8FLP4EoPigQSAPPZbchlsow-1739402658-1.0.1.1-0D6FJ9KoI3QLdxxA6Pui_XH8OPylrWZsS21NqgnfTrM",md: "BwIVhc.s0T2KU906DzusfIABbdf4NPYZza076QUU58U-1739402658-1.2.1.1-3WIWhUwGC65ZjjI.l_jC7Fo94r5WgrRj4f2PxhC_K3YJIeAL.rWvorCQG_qlYA6Pf5llQ_CBN8EUk798QcDEXrQMQKhpr6LKIdD7n_d4JRWjoEQfYpf2nkvHLUxPCytSJNProtaWzBvDot70N0WXVep5y3gYFlP4IuZL1OGM95qQAnHIfBcrPNBWUYWjTtIN3vOUP3drCJeaFdRekvDLfGk00FQ58.BuhuJ47ls8JTNFLB7v7EOibvsGRwyoRKD2nK7283Ex_a5hWWFsZUNNnFvQqxCJWrfUKuT78FXDrbtEVBwid0aERxMCxRlBvBQH0B5V.XVthnCMz1ju2WZG3hRBcYaKLMoQqPj.s5ynb9eGHZmBm3W_x1qBihgOQqNOlXi8FsuA156rF12zKwEUjhKTHDn035YpJ7CYxVISg9pi68tPc46YELGd3DVpxmjo.cyky2WMti7WQcnXoaL6Zn_KOHffVwmU4DypibshNX0Cfggfh469FW4ww0m8nn7P0sXe_ThSJnxY8HWCqi8d5UABiDSu7s.O.ugvzNdbnyMdJLj5oBGogSNXqLxyLXywUCImiWvipN.xoNgPqu8u3iYWyR6g6FO4KTcnoub2dNLPjuB8GcH1ILsVDnR0SyJmFQSOYGYgwLCtXo32cF300ZhJxX_8y2LECipHuRwBQF2.veOsXVShLgh8yLmx1eDDSfNzcBbduTBzEKgiynCuLUKMQ1xYU8dqWki6Fcb3vMciSD2FUyij0y_hD_OK4hwBj9RrReTyZzrqgTb1vVPsE98LYzvLGmx5DAM0__YtCAniPQ_skJuTHE8bVzqexRZHG5yx8ZYAoggLlh2Cmn642d_wxHXGrCrjETOKWKiS41a4sAIdKVxUE5v9OPhe2R1WS2r5qw006xKiVepBZ70OXKeJBlNT6xpkplxRYOgrC4G_vGmZbeMWC1bBeMHLhSEuF6CmugIxL7i3HTwpL.erNjbBC3dqsbon3lnju21QRC4Pfz1rjBOs6PBbNhgyfKcnfHwNAyF5B12qUCE_3l8QU2FuBkkGHeZPJg40I75lqk8FHYsfTiM0cqauhTmazZKY3UnZlaft9_Piac2yzVDcmPr18ohiVRvo6pjaPUIoFq365xUWIJi3TSS51Ad9qRXKFTKdkh7htYz.GFYA.woG0zalVfAu5LYWIWlFsNJtrFMtDhIzFjFgCTnRoTAYph6XvS0xRMnzmWgaXvtQqMeCTHfYNcF99wl3bMZKwiFpegoBDCvqZM28_cOc6XUoaLUx_SO.j9.pvvL6hO.RhgoWRt0_eP3yoCsKSIUQkF1V7GZrlzFIsbUEih3RuJG_BZjA9vAU1MEozZDceUhM97_vb.Cc5faHx474CLTNEA9ZuY..S3qKbKiuFl_Dt3uTcbAMfv4vT5kH_fWvItvCQG8ZgfyYYwYmt._gTY20y.ch0smIuwOD0aLjP3.x9TR8oHWMm6jsj6IvZaT9MZZU8WHj0mCJB0p.Ka3OWAcacuStnJmVWNDOBkr0ZKfi00Z.3WrXYgprKIYRguAg6qxjv0SxkBjeXRtslrf2yyk7Ds94jqSGIX.hjZs48steCkhoXrYKH5SbH288SIAZI2caEaPB5t7VnUeolNYSWNAk5rQY5GA44RIXzFKM6leByFO4O29MMspB0BGovqUwHmeh7B6D1T2GOUQFaNEpIR12xYzgNY9UBUUsb3rg5I.94_Pv_y6Z14HoUFVnaYx91Tv.TOEqHXoIgbr3esatTns8IBhuKVcTCmEy6fVCNRsCcy_ssdgOxx8TRRT5Pja4fGaQiiBVFVnJuOYkGxSRRuzwtz7Vqb5_0NiEkFZ4L9LDjdzDVAlEAXKyYuzbNHyGwtQMdlJXw.O.y6CVN_9tkg3llj2R.Ua97CA.69h2kzSJOzTUKOE9JL_816awQTlRcV1MczEyDbjTXypu80i8RBL7FJpcgmcAJwqB62omR1qalQDh8yqKwfBqjrFqhBjVsQ483GoUKn9_VgQQea8.7U3FX3tEFG7fhbYnH7IfodbBR0M0XvSweBmvAny1mmNr1ZvEZk7Y6RLSx2.ih7KwlEwYDByPqoQljoDtaS1Az5LAcknMvxFDPdM9H.ulP7SQgB7GjN1kuVhE3nr.BmLJT3EoiBVbocss5e7.7Iy5htoG066EQO0Ay30j9_ku1_4MLzokuB6Odan3FLp9twSwY6EZnR4aYz_p4xDcr0iAUK1kvuHfko19",mdrd: "QO3hnbvwcZiN8ZWi594R.jZMlRVlyKYHEpYy4sZHaJw-1739402658-1.2.1.1-mVKFsaA4cI4vcA01rmrpFhuvEdGrFCop9sEFyOIbhX.gOsBgaoNeyOu8sIiDtE8GQqmxsE_Vlbiwk3EZF8t4mvt0H7N4PkGDoTmhbVlBiPiBrDatHr35jReAQZY0w4rSfVIR3fyqiH30TVY29numhTky8QJctGNQ6EXWJ.mwbMLsnpU0_rRleqOc.G7MDhzX8vEB8Hu1THbGospU50TfuK1Pk11D6WVL3QqrJ0uzG60ETcVpxb3qq_LcGotFP8cznmmyd6yu2avlEe8QlM.R2pW0R2Q2TR6z8Zp3eSAa3mtCUNGK44rrJe3B4D8cpzGNdDXLCpQA9uyXzgxyYlh9CXgtJdv5iDXFw9xrK6F1FKXR6Gz_5Qr2nn6LChFOsJKldOk6iToQia93WDaCkYylQ4Y1DkQNgqMw4BuvXAOV5UZRU6i0t.56VpY.XJ3.Md.acmXb6B4JxLkF9QMfUBtfqkaUa50l.gdl8iLpD5.G2OKXZOfD6HTo.EdjzobDn1EtlM8yjzBiJ6Nod3iifCR9BaklTIqyKy1z1ab4DJxhDQpDD1SEpUcLX1ZfEvuM38q3Rz2c8Wgn101bfil5BfN1bGct9TGJI9V36JURo.1KIgbB9L5O_gsGNo3OUaLVzz.6Gv9d8p4rOAdvbogIXpAbEFvrNe_HLVIf6vDQehCM418prBYcYhL.0top3MEo9YM.DQAaO3CJ9pPMDLWnKOfXGHDUsRV_nmLz3bS7BU_621QwxddQaFZLJSvSVJmztyrAXAkEViJADPlkehqUmblWpODhsxJjxRuNvYY4yJvh1RAlcTOkHgd7ynzHPOov4Kn8tzoxeg_SfL0iehvJYApHuA3KQytpjMmh2wo8dP7JD_SziDQK4HYi574YS_9O1N4bVC9XgsuImXx1O06OJkBZmVfAQUzp7XCsClNv8zHXyv8P6xLhO56C_3gTr0moMTjVKVcr9fKzcKN_U_lRQ9qhvkmtvaU49rjs0qWcujSGr8FEMfp12YnLsOW15sHAWLBJl.9iLBhrhvrKi1eRGcCwRUFzCm4x.LHD4SXHyb43wIGDtIW.DuS9vKuomhrd7wApuEG84PjMUyWQA0OsESFK.r2bFQc70H2TGlgTBQEzmVYedL1otGLc9EABJJbNido49G5h9l_cVpPNjFLhZO_ak1Xgqdnyr8VqCbG3vaP2xnxypY1Z8u_hBQKdU1oMoW2hvVHnPKd1W9G0.0.f.UzpCr17faF1XzNukTcvZ61cMycxFoUhCSXKYZBtB.5xphNmIqeHFBmAx_AR.6Cxu_Wc6doM6yhQCMKm.S_fAPS3Jk_55rqLEJEVozkAYUnUSuoExpnGIAvzo6QYOeyom2X6eR_JLJXxJgKriWH6FPlR2Y4qiLc4gsftYXEQqYskt41Ahkv..9gDCi1QQ7bdyfPdVP3xYz4W2ItvnIY20JQZQEXC4qdnKGgY0jRONwLjiB4jNktm1sH6Zn9.2esvQNaHuXqpZTJewheLU8OFbI82rmOo2I0RCbNkdFV1UQViO0DDONMxTvPR1xB_jreIOLXCkQbu7ASUu7t7.fdAf.GSumJC8YJm7bvQYfnJEnu5QVxT4B_aJWn7Y7mIVn5k_G8I.2HAIufsmo7Cpb7Js3P4rZb.6dvqLUryNcxTGgtyeWDWnFQz8gkcwJ6SE1cRo1IYP76U7o7HYfDPeKFGWMjrIQfmjbEkVnyAZh4HtfqGfnooKilA3z6f6.fW4eNV47eJTTq_0aj8UaW5sU8twU7877qUEm4AjkdBDHnmQdeiPqSusZGqynylmX9o3GJrg2m4Pg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911054d6ba3f1fd0';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\/5826109347?__cf_chl_rt_tk=caJ38m65efhUbzYmaP3Y8FLP4EoPigQSAPPZbchlsow-1739402658-1.0.1.1-0D6FJ9KoI3QLdxxA6Pui_XH8OPylrWZsS21NqgnfTrM" + 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