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-249203319202.mit-edu.top/post/8059241367

  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-249203319202.mit-edu.top",cType: 'managed',cRay: '90f38108b9490831',cH: 'L7X8OEl9dw.mlHSFRsUIODqHoOgEOKfzJgv7zUxoZP4-1739100381-1.2.1.1-3YvBifvVYw2qNKR4PiBtMd7feNz3pRkmu1AyYlJN6Ryl0VEM3dFSc.ZYs0V.mfLi',cUPMDTk: "\/post\/8059241367?__cf_chl_tk=swG7QdyVd_ivSp12WwsXbvLiKDMyfvu6lAweFTrnM.I-1739100381-1.0.1.1-qR3yBes2MxbWKaetEvafd2FM.G9jqbv8BWPy0WElwms",cFPWv: 'g',cITimeS: '1739100381',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8059241367?__cf_chl_f_tk=swG7QdyVd_ivSp12WwsXbvLiKDMyfvu6lAweFTrnM.I-1739100381-1.0.1.1-qR3yBes2MxbWKaetEvafd2FM.G9jqbv8BWPy0WElwms",md: "TD0qCa5_V6mgHAjfcikNlfaDMg8t7zJVIK2oTyg6ghU-1739100381-1.2.1.1-9.9uGe4GKKxTr974dmd3I5PgYTR2EqK12gfykO.hLlrHfACprFeMCgklEpLRXQsr3rzNY1AA5ND8cysRrT_Pj0gza1wl88qljgnjXF3HlOUDdEOj0OZprMF8DHFxJrDPlUxFUT26d55KN6d1aZi8w3ALvfMxkN0_OCBsfhPfMhC8d6o8zKWfOEUZm_7GPTEq2LV9uwWuCnIqHkRYXQvSXXJG2d41wpkZPxm5uHIRrxcQy6LHQzrJGtDMtTcJh0qSpa9hLBzaekoXd3HgCnaweeoOoqLxbNt48CeDz3COXl_60LsCkunTYvmR2.MMqAFjZUccZokyKPfEVmPan0XnGHeYHzy6s5FQpneQdI7ASfADcksLh0aAjwD34LvJruxXTXpC5iDpsfhaoPM81WP_K3LcOBzeIG6oIj74dMghacIA6SZ96HDufQokoOiDNxkhpMFxyEHgXjOvhysnu3Lefwqef9SL8oRf4WwuBQerTt8rue0G9vjU8r9kpQNqZJQH._xJpKiPiegjK2Hu0P3zAWLEW7LBKBWMn6_hdvjE.2KX9OtCF4i8eIaqZxTbknz7e4kVFEJf.fcRdKIdhyODOgvLK6Qx3cBsqGS6dKbjXAtnH8ZgkWjcoStWxFr8wbCcKr2bW6Ito.FYkfCgI8ahzU9eCdEI6LuhDJA5fFbX1uq9nlcpd2XNgoYwY6.njnLE6pBbvtIJRdn52JccyhtlteA_rzV9M3YBD2k.kYWXQmlHF_WQ5yFKcno4WLKkmULgjM5tfQ.wpOJqBdOX4hLogG_HEwONGx39W27NBmMZ06MMSJCNrzCb3eriCNSSbUTeqAKcBv4UWrUDh6Y4JK.dhuA1yAcQ4eMsy8NhMHAHXUJMuEN63lcRYZdoB1zr_th2qmOehQ1Vp4euXERq9DIG6v.mkI9fiQ7OI4iz3dw8wb7SkrblPFdi1tVC5G0aTv7TGoTxm2yFV.oCq2kkbylaoCc_YTZS6Ge6oDjUu528nkvoLvKLkwFncBahIFZiiNCOtH_Z0ALNjh9aO1YmJbP3bgk1oHg1f8qwcQsdJZ2cZSxQIPbB72bnG9siIm1LYVn_QzrTy.eaip3cxq8golH80XaecQemxLfMV45DpTwS_OVjfGVP4q1C7YHFzQjGIbbkAHsBXfIkasSZxsoteDb7aFbuZT167Eiko8390l7gfyyy015oJSuxBwxfJuPpsWAYcHNIsD3wnn.VAV.6S6sM3nyfsVY5DTbcGauvxxOR57AI20.P.3XQFB2fCdNCEmTNzAJ7lon_xswIh08P9PYfl43ZQXqyifBX5L6fdYPbisoMnoLaZhhfgRLr5R5o6zTq.PeNdA8pXbheHC4cjP_a2OY9xtGstwxVMxF.Bqinj5tfjYs8p2zXTa9LLH4_k3Xpb9TCKb7SkDBMyaKR1fcZ6qXVshve.xOnJktOUnol.VVb.rhrrXz9FymYtS3lIAJ7hSRLTKN.fK5dDrLCZqLsqa_0PFiJl_olZz4cNrky7gTC3_A0OnGI6PXJd2fawO24nR0E6cXorfV4vdwrxVpy3WzhpdXvX0SIgFyrXqOS1nBqPTB8q5DQ2PL1xy3.gzcxi215kw3EUVI0JMaM_osCPU.MmbJoNYiEK8i_5vXCJTyOdOtRTKNYyBwynwVR5qkArDOoQPCEtvmwOXqe1iDsFOZxIE0B9GaguAUBypHJbq5roiBsTj5h7KzppvPAXZEh9en_ErA9LdAbA2OBHonECgyQKBwYG3lLavaBlrLY7N1WCM5Sb2M75YngBh1P1E9LGFAIw3pFSN7er.4ftKjOIvNljsunNoRBqL4xrWWXcr5N4mNbGuh1wZ8tOQpwzvU2Z60sV40r1FtCNdzfLyf1vuQKqRtWfnygvwD61ywkCPPaG4WsENrbekzlYxvDvMmPZv9G33BGrsk9fGshnycoph8tE4MMtEKniqc_w5Ae5grE.KPLi9KTJGLuqtUnHoPC7ZqNeI.I4Jui10_PhJ9PS1Jt_EEu5AjNuJfb.CQQUhxvdT.58nyUXIDf33M0FvZa1YR.ebD5KKh12cdE5ZObmQyVAwngxRegCUnc_KVqfuRZgk280nITDz5D1PvE02WgcH_b.kR5MG2z_N0E5rJ50g.9c2IpaG_uFtDxQ8uopp3C3o7LYD7iS7Gp3FD_8o1QCEmygwWkuK5RSFEYIQWJucmjqheNWImAjtUEMIqwy0jO9lCwvWJhLpIMF1wDvCUD",mdrd: "59cKwr5k8L5ny54refHWGHIr2r_XrY1x6L7ZtYX10rU-1739100381-1.2.1.1-B48OKWihBPx3aobEPBYn3vUriS4zPiu7YUwywZMAzvdKZS9qYipJPsAlpgZlTD.ZuLhGv.J_y.J6VKorIg5HIHayunIeJibIQ5q_CIplWO7h9GDV5HzFLsBlgVhs6DmYxaghF_iWPtcb0osR7HegRjmk1brs0FiGT.l0KlRqb9xdr1ip7UigiTDG61QXVxd9klB5jiqRFk_p2irj2dmV6T028BTZXnWlihUygHAmw96cXNTM3v7xGcJIolWyNbnjH.MRtmCocm.hKJoJQh3vNZhZ1eRe5q6jrf0yl_BWaV01BSa.Rj1xZFajUiM1jqCnQNPCf9xqCam550IYUkrebDsCLP7BL4_lQo__KczhfzsFdB7LIDFUya4dBBiSH9XuPg6ivfXiQXZ3JkF7t0DGzkFs9n32GajjWRTQM5puvy5LHIvcNgwyvkg5p3DjDAW_jdUyQRbE59qhUarZ3koqLcpZGu_Rb.6FYHMHitRMbcTc_J26mUAPDFQ4Od4lVoA6kFkL5qmB.8hBw0agRukF2jy4ebdFXzsa9v.KRyECRkXvZvsTagd_6ULNsoNvQua0O.dSyuTsIzdNu3p3AmbdDvscV0PPx.WiiwpyZ.N8BaKoA0oP.F49XHfnZVLgddU5CI7Z5Q2uqJYLuBXy4mKGytZKGViSrCb_mL4D2wgm9XSgS.0bAPF_Gbw2JmYU7cBrIarYIPVvWSWDAwgq9tOEUwdIgakFqLEGxVFZh2og5cGLNPb_wkkdxrBLI.Tm3hPCceUBuna1DaLXx5oM3oSCEyxuWtFFq5pW48tEU4HapC4oV2V3BZxx36ESAltmkpB_NQW9hycZ9FH3XrZdFZQyLmuZG_KVTYf3epl43TuQiNvyxsq2LqodbaICMo9dQoimci.t4qUdSb3pt4RhJ4Ch_iDzVY8gAaGsqI426SRMXw9ttOQCsHhvdZGjB5.vLxLc5HRpSKA7NFt1Z7PuBxmYpGw8ZrOaPuspDexLicDL8oOox.Bg08oAxlV.rCZ.aTp8lUGk.oQvDXDecsjL5dR4CUjF53GEVhV52RsMdrkgb0zBbhd5Q0y.mFiQ2Os_E7nHAa4yU6yUlSv5v76RBmJ64CcuNZwAVeHg5u88E5c_XxtjSELWb7otyksAcj65zDLAbV1FtQTVniui15L9wMNq28DPWay5V6ZXrOF8KQAJUTpAy3oudAzDskzyJSWXaXyxBebGVRqvSghjgs_AaWFGjcSKKJThQZ18uzCn6z9MU8rD9ch5ku2RCLyQSjcT96nVSnAz7DV0sKW_XG3xbo_kgqIXXb4m0Z2LumH_teKm7J9eVeMXgNq4CF4nGmYt.WsZPKT7D_Qf.dsSeWw0uY.pTu.lFzjJx2erm8RR6BGPIy4OhBJ9cgAFvBeJ1NYfvdBVm6WCYRfPv.W27RhBWgRi4es8YLs_xrUvCgZI64jwEOUmldPZy8FZInF3LKtYi_sTrBytYxLc5uQssASD4A4tIhI.HVumQppG_FMRvnp4B7L3y.kH4vqheEpEsuJeG.3OEM075AMoSHbRG2RztrkVbBWuHiqXr_cQdxeNxr6llWvaDUgQltMKmTuVgScLTwk9ExqNzglvLc4MiW1hJVSDEVRJXP2bWUYg01MVYMKn44QVO._UyLKU_w12okmuoWnPCCER20o44btQhSnodtR9hCLArKU3caWkUTc39LMjwnecpcGD3bElm6TJQlGpoJ4CJLvXVyM89xVweayztOJIBmk7XrRbNOSYZCnn3_ytVvmfCVyv54Sy0yQu5LzlJJruWtibvDW9995zdh8qHDtqr4am59fh9nXTC9USUZa.Xok"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f38108b9490831';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\/8059241367?__cf_chl_rt_tk=swG7QdyVd_ivSp12WwsXbvLiKDMyfvu6lAweFTrnM.I-1739100381-1.0.1.1-qR3yBes2MxbWKaetEvafd2FM.G9jqbv8BWPy0WElwms" + 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