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-759786811027.mit-edu.top/post/7025389614

  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-759786811027.mit-edu.top",cType: 'managed',cRay: '90f839a349485991',cH: 'yc8AdiEggzCozF7XXgs0wv_zn.gCU7Mn9yzAYNwhTHc-1739149885-1.2.1.1-oXCLQbQd31sOzL_4hqgQgO1CZmcjMY.IbakXS8kIzObXMrx2Ie9uJVDgj1wXAmfS',cUPMDTk: "\/post\/7025389614?__cf_chl_tk=S1xHB4CgK2xdxqVpTWl2zdWQjkYuJNxnYCpYwAIbSmg-1739149885-1.0.1.1-zS.tBwPOAI2q9PcKN73uEqnt3NDwmk3Q8xB7Dy21gZw",cFPWv: 'g',cITimeS: '1739149885',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7025389614?__cf_chl_f_tk=S1xHB4CgK2xdxqVpTWl2zdWQjkYuJNxnYCpYwAIbSmg-1739149885-1.0.1.1-zS.tBwPOAI2q9PcKN73uEqnt3NDwmk3Q8xB7Dy21gZw",md: "MQ.CNGsf8nP2ocgHqfYuvpZ94PwwpRiDBg.JlBYCvKQ-1739149885-1.2.1.1-Tv4VAdbAgL1W0mvONCXzFDb07BUR_YEchuy7LxlDL7Ese0PJ66roA9Q7YAw.dLbdRW8q0VH49EFoNjZ2Zn9gYztGGg6Eo8dTKQyQ7cIvU9bdCHL8qLg.Vdm4zLn6L2Gf93CQaUyRYjrbkxns7JsP1OG5ABb5.uQzoXAJSZPZ.qfu1rlHdNK6xKYjn1ZILjt_FvT1Rr2MyylMdtWmSE8DRiR72Jpn1xal03lTgK2kTkYCLetfzHixgLOqF3G1J8R7C_ZYSzWsfsxeC2q.8RQB2kqVDyEx.CPEyGtbSIqw2jg0zF5kMyBcYktiE5s4JnHX_WhmXf5YBvnYErQIWBPelNmQ..CiSAXXlAU7MWtuzl7tGEfjq.2xP_GxK3wXC_SHsT93v3SzcP2AIwWb1LksnQqtN9P7BCCmRN5N5HOg8kUppxzQp4y8DBFzljnVG0aKSBcffxKg24a.kgK57GtB1MlaALf8obYEsekqSVjqDh0KOpEYNDorz_8Q0uiBGmlXRCkyenTrslZoiTNdYV6RhFtsl5ouVT8jQl7fa.I5W0MG0LvKhZ9pEZHyR_c4IcfJHWgvZuM7j0PKB0Y96yypcJxojkeQpG_u9LZ2Ap_TSh1Y4JObC7QhPNWkGbJU5U56ASRmPmkS.i5UlQSdbZdF_8zO8wfHLe8l_nZqejpnU40AgtGBkvJ2jUlU4uN7a3pFbCqIGxWlw3XdSAlQRYQcGgJjV3166Dms77Ly0DIOlMqgQZorWOrsHH1TJAoL.RFB2iwTf2WXcmX5eXE57clZRyD2FZcPY4lYn4CItihgtkdsoCXMUM6EMV2fZ57KQsIdL1G6qUKRENrYMKulXq9kvar8936jdYGHQZjzHa7FO7yq3.8VcQYz_yOq_i5xpvrdhEuIiSJ5p4aKStH2P1xf2gFhYwmiGSgCZ1bUYn3kpQehHikThX7sa12mTeVRR.KlCApVf1_Y.KeJx38KarLFLQTagtNHn3mOsb51YVx.tG6vtt1QqPg5cA9aOzN.5SWob8HCWILVSnS6Bj7t.6TNx79SPROpeQmfmG44pTSrzJOYQpDVT7zYNLnwMlUJ2T2513oZkuLmaAwNbcthDrYT3c40FNbsnJ.XJQukFfjdI1VjZ3qx1R4dkc.WIeDOnJZZBYm.WlRE8Kfk7tm9M4sieknDp6pbXf7237aLjLs_xWimSxG1OLv.XnwfOW94IjsnUM4If3Ep.oQmgKPe7zdt6uQ5DR5DvXNzkswSTUbznb_dKe4eo1u_uvVkHmziIQ78n3zTuwfq_uIDENJgQqyiiUM2WdJ7hDEZeonOxLQf8EDZX8rxP_2DNcQTsp6CKr3aGEQHDopiok0XhxIIeZlfrrerhs4utG8p6s_mMuZAvSs_B6YemC694j3ZXDVMeNZP4oSCXOpuOUgZbvkN0H75oJhb0qN6rARaLw4WxEnHgaFZToA.ymhlN9k0JBhTtdbpbZix9RBxZBGAqkktTVh2hD1HJkdpX5WQywLBT6KpTewzv6xUIHG3AjFMnfDqtjDGnHM7LapUvnaCrrC1pd5xJlKPTnl.ModHFlz2ZFNEJqseulSWFQHDdtva8XLTrjxxLVTpFFMQeUrVp3Gyr.OOJlzbpXFteqdHGycTJMz.pKsT34G9xDeovoOJt8giWszlBTUcowl30j1HYTI62ZRN8X51JfaGnz0x9UUhhgqZad1S9_g0FDHc4xYnonik5XnGpJF1s4vIeHZrKwv56HjBklERG3vHMki2TgTThPdNlWor6k4xqHufV2lle_Vs.ONyW5BviOdSvqMjjhBLN.PuOpt_6WQt3S3r5PY7sG4bAfa20TRDc_rHdgAYmNhp5nl6ssa8zGEyq8jnZXJautkAPyK0vZYMcnOCTv8TBkvAGJ1OVDmNcJzTIFLr6c_VuePs00fE08s6wvOqo6YTqTbjtiDkbdqO1HtelKJQLeTd.QiL1fExi1kqw0QfhBzrtpQqi_AoKalvWtlOEXdYFxfIYRyxOjOwEXLhhbQ_b9YUsgAj3L6UhG9cnyQ_Cig94oKNAVJfIlABHHAkzv4pdCXgAs4G9qN_kbdoncgnuD4PUeojuLFeBYhmpDTbZZ4RBKpskeQVfrFUFomege4DK_MM7hX.PALDFqfCWEOVHRH9s9ARy8aIS2SMfzabfbR29Jd39rG1nvHO_tHhqzGYarjk7ed92bPeVJkD_qJqXqULFMdhRISmvwYt1TpYciU67ICF",mdrd: "WtEtc0mfDPPmZrVVv6KqjzzHSTTQfwekUYITO1XwEKs-1739149885-1.2.1.1-YVdjJ3JQw9h_6WIMZr6YuUnEB097BBa7MtwdeEVdYkaHwlNnvcS0Qd3wmC1m8MHsSI.OjBTC8B7BnP33F8byAW04ZyET9UTZuJmD42BpfTHj16.jo_YKRX8tMIgreq4x_piOQVz0OfVGd8I7GsTh8d6KLEylShBaTy2ebmuQUzbSrk1HTu7Zf9uEp73aqhpI6u0oCb8jdGn0vORlxRYH43ljN7nTG4A_iTPCwyttdTq_W8GkoggsobSq6Nuz_ybAhfbVAtDiJkwT6M6Bszg_mzUPr0tOMggpf1HuN.bIiniXSnEQpVbQ8N8bRuG.BID2qGS64l1zIezVB4Wx3_JeEPfKSb_q8wgpm8zVhWto8aYvHvKHwHMPCEA6cXc2W6ey4.d9uYGzIHqctGZc5TGMA0loqpAhhC20T5YT10GHQ8aKvZI8wXvKMtMbrA8kE0Bm6luRV6f.9s4GcF1fM3vuQ0JC1ahfbPnhcMzeAMnVBYvy7ivTLNe3xbYnQ7.FN2Z0NO.aJp91RwbZ3mefT49wTER7Jq4FdOLWQjiduqiKhMLL1dpSfTt3OwdJ8UDfKlvvKw.NkI3QOn55NxalQxBq_GilxWIbCZ.I4obqVQJAJfpHo47Lsn5emH2nRpHRO385NJfNsfhkwkY1NRVx_F6qlVYJw1nFoql52fOcVp8Fuh1.FozeBux.vGUgsEcL9Fagufj6BUOs_8sByjkbn7qj4XJSoj8FIiG3fm7JrTeNvtruxmkLICImTb9MVh4q43YlQeULZtAYb134v1B9jx8KZz8UBKqq3jov4Gkq2Uu0Tf0QRX_PLL6iV4XUDFQdajbL4pXd8JRVGTwH5IumyV8oXwwT7MWSWcJaH7BhSVmlKyO2lkSfTCsqjTOFOEHhbN56vqpcl4XOMcOl4mJ7aOHyqTEsyU9D1owjiCIxe41M_IQuE5ZbGGFblOBGQya5NPdESvT4Uw65JPBzNtjmUw3.qdanjUzDEgdW.0uaZ_tCHs._V7dAmhzwiCN9NijHC2WZ5X8Lcm16QROtYFeOaZ0FjSrcdpS48sYCKzNDjuqGt8AWTOQTBNdP060y3QesSnBF8MNxVbkE3W7.RnVcmSn0lbnta6oL2W0hkqNmqxCz6xrCJTpqYL7FT9TNWJGqmOfHxK7QU12JsvXX2k0TDetDIxjI9ZxmVGWOIlea1nBW5f0MKk0zcm6kusbIVihKtUJjqHqS3G2J_ma7IYqaI4bklczRIQugsyII88_NkiIowgX2W7B7DQcTTFW44ZcyEcW.m_BGD8KQYKabYZj8zq8BZpYwVSb3iL_UcIbWQws0GH_NiG8avmN9g6d6pwBPysrMoLLac3fkdwmsCfxVkhnpg6lpwa5YoMM_iH3QsnzjftIzfkhFvxrJDkuPsXRnRtXlIEVT5.ykxdwQ6HYNr.6kRwJLhnd7F5lGWCEwoNnYLHv_BRdu1pnL9H3K7TAMHmL7daDTCsXY4S9FS9rkJCNnWBfHY1omJs20JNUjZJyJ7tqnEbMdTOP3eYSE1OxFKrt5QzVZDZIXXbRj7zJBE80nvmvWqcki3T7zKwjGqzK1HgAqYsjX10B9QwcfUWxrVPs5NsU7Z2AHNPji.FGpRRJsCipCs7xRkEPMICSffG01E9k1pGt4BSQ1Xww6raPZt_E2eQrmDlMGnt6BFiIQmId4i23KFISe8YQiMKBbNI1HSjiWg3MrBoueZqI45ryKgD_N9mOgjMqbwvnJiErpS8tYF6mxcJEwbk0OXExfktydMF6.22nUbSXqSJpEiwtgD6b0eo1E0qhzIsEvrNtwdguaooHSkiCeFFkNYCgpbN8kK4c"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f839a349485991';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\/7025389614?__cf_chl_rt_tk=S1xHB4CgK2xdxqVpTWl2zdWQjkYuJNxnYCpYwAIbSmg-1739149885-1.0.1.1-zS.tBwPOAI2q9PcKN73uEqnt3NDwmk3Q8xB7Dy21gZw" + 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