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-7481659203.mit-edu.top/post/7481659203

  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-7481659203.mit-edu.top",cType: 'managed',cRay: '910df58eceff20a6',cH: 'KV8hA.zvYYFtMkxx.lqatK3V94RycP9e4aeen9ybkDs-1739377784-1.2.1.1-ruQQ35FBXr6y_nvvWmmzPahIJYFnMbEZ5QIknNf42guIrbQrIZf4_CAgzQqy.DRx',cUPMDTk: "\/post\/7481659203?__cf_chl_tk=YjwwJk.wCeJTE7cMuGap9R2OHb_be3uWlFIHag9QXos-1739377784-1.0.1.1-mr72gKsQEeAt6mcTAKAmLPkspMXc3L0KpC6Ra0Kq1Rc",cFPWv: 'b',cITimeS: '1739377784',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7481659203?__cf_chl_f_tk=YjwwJk.wCeJTE7cMuGap9R2OHb_be3uWlFIHag9QXos-1739377784-1.0.1.1-mr72gKsQEeAt6mcTAKAmLPkspMXc3L0KpC6Ra0Kq1Rc",md: "hKDQonOBh6G4HcopOw4sUgbZOjEt8lc9IsqPRPjCNoU-1739377784-1.2.1.1-YMgLiM6unUFsngYL3sr6WPf8Jr2LQCgxcdGeOcEfNLzZ3UzC8OWiz0YtL1.0E0SD.0r557sP50v6tovZOItJ1lEHMlS7MLGFzCKBrtl3sIrFO6LaqO1tKmgrdmaCw2h.QfGuCcc3sOrIJOpjylldW79X_fcoUcxG6DhJSOgz6oHvXeELYKBHIdxQu735dhbhJ7G2quiB4XYOnFvrAXnfMYCXN4cdsppJL02liYuylNw6grq5js7cMbc9W1M37AQvZALCOVbor3CveTr6zOD1Ra3DECVIiUxYszUWXoN98kJvdIf3xEIdRhZMJ48n_hiLe6B_W4DvTRK6tOiWSW5Q4Jrpi20xsvl6y7_KNX_blCZlzaXX0vPCWiui9U8s71wHDUJApXoTqbPNirmN_5eRiz2QFkjBJDj5ZeF2Qk_WCTEJ3utfsVcOg733vhrD9CDFIhrW2bZXMqNReAOZOdoulSmBDPgqb40zBIV5xT2KWYF0iSYLDASU5D1nvqGCIupaFN2tBxW_xoZ5qZyumU1x7C_59U76C9dHUBW7WvmOXv7IBYx3aYkOabxacOk00Nd6doBWSYyjydXwXplNWAQnfW6.YdA5xOxLUpLNKDAmOpunLvN96tVcjWX9_1MpH58uSyWUkomKVvnW6oinhn_Q3FUHNlk2Joi5Qx12bSFjwSpV3sTzkVRZl_YU1AaPu2wolIj5KDI0l2GRyCpQhJrX24jGjJxbvdPPqBCtxtotPKCWyEBhRZZ4lLuDbPx_dIVDvW0krI_tSXs0W_hkuTYKAsf6L3bhL6bFYRzjekLCNPGzFjM6RLR1nsw.cPJOI1VACjXFKP9iTdQTq.R.JuRTIl6MI5uRzA62dIkjGQCzzil4xiCMYtS4_XY.qCFqhulQ6ll1I4I9CiLk5GmxoKa401Fjus7NlSNKcV5jkwoNBJ0PJOnFPy0tm5aQZ1vXQGCJ4ToSkdxmYsMs8TEW0DFJnyhFG16C2yoRHmuHMT4PYthEZ7kdnvAuemx4GVQdBR7v7Cd1q1OsANphdfeVstV5M.uhdRbngbBAMsvHacAH7S_4jYJRJFMAPGKoz6tS2CEf8U16xH_rVvGbKzoyWRxE0B5hGNitAG.q6RAmE5JeKDINRi740R_HtMNknFg28le2Z3WC9eWnx.AwAUy11sSM9p8bva237D.tvpudpxK3UlJo0q_4uFbxv5crjV954Wm37KerpVuByGN7oHkOifhI73if2JoAN1oLGQO3f8toY4L1Yv.AGSIdzJQ2W_YWyoGvwqSOWoAN4M0LVF.XFSI1eVXkiJswkiMeQL8NvqF3HbonOS.sWbgY8m.atGyFheaueQ8ZhYr9Vr6PofSx4gTzbWntIULNpFx1btIE3WsK_noE2WQWKpXKZ0OtWCzVMflw_EOrnhcHlFlJQW6kni3jRPeq19M5kWT555on9Q29zS8_Mk9wZ2wj4eI5z1onC.TAKvOUL4z7xg.3sSnFHtjBWWDIPc7aucigBMbTAWgQJ5RMkKn.qeU_ImFRZFYfE501ozQ70GPuJVzSVkz39iyW.DwmNOeG4.vVJORyjf4OLHflKg1no421EAHkyHL2t2xe9EIZ90mkSFOd7VnyiaDlyfSMk2Ad6wcUzzhzOav3iy1fzxqFUKbfWrgHqiqCXU7IkoWNYy0fR8xJ37PVzicWx1dEsfSp7sgM88PkkdSTH73iVf4T8puHI0q7rdjpqr8XH3gwlrtbwYPSrRAazJgQBhGadvDSoKbLvI7G10c50L5uaH9VdhrjHRyxJrHzyPOtH36vNxVkFMvvW6Jwuo5hYxF9WUcSw8g_iX2Ph2UfgBRckyDh7Qwdt_n8axHBEfkbRmlInmy0p_WZCD7hvDQoHQgeXh31k_F91pqQs9Z002JtfmFrelX_2YeWPdpIMj4mvwmLM6oJykrm52wUcihcmErzfLBKnVK2wittMUGifhJgMFL0P7y8eaAJYLyp2FhR1TQMTaCXBe2O9IjDC1pKXYlSM_a3JpJ6nAJr8Li6ombaL4j46Af3WUdnctzASPCGJQZ_SmamUW3m6o8pPBssPlni96x8wwErCXcRalNzpKMOKJEgyb1Y4ZsI4H_9dkG4cFxc5wV2wwKZHHt.z8Z172eARmNU8t5SoS6HQrObypJJp4uwltqijZQfPBOopAadL8ioXXWbP.Fw6tb41JpzxEIUUsE25pg7h7CEmdFLUmkHQg5u0CuHtCsuMkdhOSAf",mdrd: "0mUNEBqKA7PiF9K6tmPU37sLf5vqH5MyOuF._JK45Kc-1739377784-1.2.1.1-KKAjIweBl0eCeWn3xe1JhPuqTmC661Ws.oXsgLLECw4cgWF7oS7cfIFXnXDVaGBJoHvka_1HOCKq066__0qHfREmf4edkRAoAvKiP93skRSDUJ1JsCTkd73C0xRLnusUxgpDWKghv5H9mtEMj6AeFZACkW6yFb8zBpM31QTweGlH079ldN1C2vGSkyS6hR1qv5LqqNwG.4cHjDL8NsrRuiJm_MyhWb65lsBh8l8JKGUnBbwU8fR.9DYdX1fWsIOI2VE.8Kf9VpF__b9gowVtlkTzL8MLru5N.CUaUA0q2YroJ8SF9Li5jIuwTWi4.p4r2EvafLuyWyJyZ9cV7YteS8ti01RcDcUz0_V1F305LNATje3eoLaovFD1HjA8a5jeIaA76iXP1wSYRCDgr0PhYtyTqcF4BIvCkWariguVgDBYv.lklsIdn4rdEoPUlHm6VeEKQ5YrxnyokMcoCpUPqmzsgix5MB6ygyiLYkG924pcxahP_LjyJf65A6up22lCxJpE2kHYwsyMzs_esxsusr09OJpem3.LfxWz9ZLXS15ihzdDFKb9WRvjPKgqL7nraIjPsad0c05Fo6YVNEOEoHkvfMDIbROcy0La4ZPPNgRxGGFSQMVzZI3VnJbij6qWfvR7biIxIpvsC2WcVwC9wmkhJZu5lDyNm_3VQsXgjtdxWp_UYU18Vh_fQTybygGfaePYB.9r7BkYX2qpsM_kiN9wkE54P4H8RJCJlq2DaxOsxjEP.Vu_yT.IIaWeIBLfptMJ7jHWmc0jX5C397G3KNUDaQE8_hEr1fDZLUz.xk67KqfBoJ2E5CJXvzcm7tLngfZ_QJ.GChIFbhzDUmEFcOn9fnxQiSeJWZ2p_2fH0M8ASXVLVi3HrKl5QWoQ4QYWATfcU.N5SYoj42eD88iqyEeDUy5E2zO3UsXdzTQJ9lfAzQcyeR8MmJZsygqbwhkIi4sdYIE0.uTHy8jJ0ezgQXPZxuXxuRGh8di1ZLCx3V17psYOL86T5xAP03WkMPPsUdhkbhwm6UrSWk03PPHss0iX7ciixTi9ok70VAV2bJIMc1L83cN36kvMweuZpi92K8Hmh6ys69QhVz0jAkS1rDQn4J.YR4crtDbUOZ.ccRrnid8_kG8xR.sral6RxLuejuWcFZPGBr0ZRlU0rTm_JLcltCUg.YP.Ubi0UekB0CT3nRwA2JE_eApXgilVZ4mWUvqXM14cHHMH4iI46wmxugTeuz.P17fgdqhDwu9c30Fht6MNCP3o6lbBGnYyKi7P68RCn1cmuDp13bjafDD1WmpV4Srus5LM7G5iBY4TSzep1nnNRwNKns1OUuq01zk8ACIpz9sTnJ66pPNF_ScMGfSpfe3.vswtlXrvnEfbicZp7Xav2tEaPljSXEvLamxoBN4QAKcVjBiNggkPHSCh9X4aBI_YknihgCYGPF11rGWD0DltSeOn_cR4GQ3v_2rlKO6JDFpO_PYTubD66CoVnjt0oJLlOrFx5ugKnefGvZefrHxzDqKXCjGlDdypRm2mfvF5GBfaO.8STo2ey697bBWIxoH5pugsaccaxq3W.BD1cd1YrfQbRXAjdM0utjvCNIrwg4KqRAnQV1pnH82a4DVBz5uNWpgeVkRduAV79pVPj1Grzih3r3s7FkgSgYGXa5oQ0lHK9FPS6Db9.wgHA754oXoBUNOeF.2v155Jp2K83kK_pQJGp3OK.zkgb8MfSbOdxR0seYnmKUBH8XR6rYwM2oY3JaYOsU0o23EYBABNeruYCnOGC3cqL8ClrSex6lmG68bBq87OgfqnqSctLA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910df58eceff20a6';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\/7481659203?__cf_chl_rt_tk=YjwwJk.wCeJTE7cMuGap9R2OHb_be3uWlFIHag9QXos-1739377784-1.0.1.1-mr72gKsQEeAt6mcTAKAmLPkspMXc3L0KpC6Ra0Kq1Rc" + 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