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-077838261621.mit-edu.top/post/2074361958

  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-077838261621.mit-edu.top",cType: 'managed',cRay: '9109dc326aea6908',cH: '4VWCNMYfXkI4zCVLE70q0RWpBNL_2l7Rf2im7z40wBU-1739334802-1.2.1.1-ZcwcaK.HbWJ6kK8Km2n1pFdXeMrW4h0uygGpM0ng5PZZmIo1OsTGZ_k5FQKbEWQH',cUPMDTk: "\/post\/2074361958?__cf_chl_tk=mRGVyAvW4Lr4z5r79gyzRlELt8ItFxjcb8GiAyZh2Sg-1739334802-1.0.1.1-5RlJyK.JAX0rHEsLvqbFH68HLYEZCVWpsQzf6rJxR0c",cFPWv: 'g',cITimeS: '1739334802',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2074361958?__cf_chl_f_tk=mRGVyAvW4Lr4z5r79gyzRlELt8ItFxjcb8GiAyZh2Sg-1739334802-1.0.1.1-5RlJyK.JAX0rHEsLvqbFH68HLYEZCVWpsQzf6rJxR0c",md: "COgbNkfei12WmOtnQzpKPoFXX7JbVjKCBL3t9lUicCI-1739334802-1.2.1.1-zDuXF9XtOH78dV_vbLk6cNygjtuRacC1WFaICiWr_S2ngIPh0MFdMlHkkb2hxlMnWMruLFqYgGXfou7HxnL2DPdPTPyLlcbHXjOXWnnm_5YbvNG4vFwmikT8yGutIPaIyiGg8rTqM3ZbyAIwgmUEKNohP5Ohw1xzV6Fk9ugvEeBGT_qhZuaAv23vheSH68ZlvdDpT6QdzCHEAos6NGIJ6jJMwDoRkOdUtnJqWhkIuCt_hcRO1f2een9kFqbnsqi3sugrPy.UmOYQUXLJrHlEergMWVrKa1nYfD9WuUsqWqHrxgJg0OQ7SAW4O9YoA1n9HSz6mYi9dl4uY.DSCYmiz_PHirdo1vNwH_u5zYmC.FcPKsbe7wqRWU_ItzluG3GippL5wk.3zJgrEBR23hxpxO4EgWP76pTaz7Sb04hV3e0FKmb.m7Q7vUY432G6A_mwSMLQYuw997A5O5BXzsTTOtWAQtE7c3zLBqk3AeYJGg_Og5XmfJVGtM3keFH3SBjQCody0uApkm7WJc27yfDJEfW1HAYMYbVxjNC8bfwOEqVEBy_jHoi6.WltSXKqhkvWJuGbjDWgfr8LeZCdNxxMyYW1FsG94MluAkCGw.B_hUZKQSuoVPazdByCp.QO6hgynOwo0j52rWRoCF.TMXKky9u.aSZY8M0kZSiQ6AZZZqh3TYjmQhOSrRRtuuWuLx2WR2ImbAzoLacFAH0spOOX5oj8MpFgXy5QgecUWhKnE8D_hc.GIUQ8S2rek460FDi8bXKSfx7wacPLIapvRvAPARPgVf5TFou5S74kcaZmGiPUdC83xpGJZet5hrYmvsLAALoyYh9ukYcN74DcCnccvVSMYk4AjI7qpJ6RNPJUt_U1_uQsV7HV8ceTJGulN3WO0UmiMlpYsjcG2.wwhnMeSFn2_5DplDDz395o6toMwmhnTphqJ2w7FS1d2ODlT0zbBmcLyxU3ZOpDnU2GN4fngj5vVVmsnG1lW6sHLB2EUuHGgX.UG7_wVK10CXJd_a2jX_Fn4X5u_UDETaGQg9Dxr3h8CH2El43vLgPER_IyId2PN90vG.wyP_OwV_h7c07NRNxDOZyWYoE6hVrVF1jcSu2q4PaVewkelqBDbLCErVVykzBohfGz33YG8dkqPfJ3KZUeO6sPOFlBB43647yTTq6PzgjA0rx2Zl2Yry5t2kBwcWGl3ea5KJVgwEKhobe7qVfUdwA5DnWjGefahP5aAmiXVSrcna8H421hBv3aAY7d8G0c.swhmNyLG7kGCopeMalux6VyAevQrWXWW1zHH.mY.LksftOaj4morxUGHv5fASC_ea1.2dMPgX_f8aNDIXEb7JLU3HLR4Ua0S15.qxCnOHavNbqTwEQBu65Z6Ha7RMG28NY1GhA0GNF6jTrWzCn7Lug2H18slqSaIMb6nXQaGYXKNlv96OnL6YnepJjFsXwdRPuDhhEIqcCk4oLcPqIi.GHjYaYm.u0rdacqnVma7MEAIfO8HmTSbcUMY9vapprTA.2TvOH3n2z6dCy8qyacRic3C0Qgj9GHjNtm5XxOhCHcEC4cgt0YN6.4w5Y5LkPE5pdx0k9DPH96XhMTAEkB3LMFxOVByVyhb7ow1VePZxGUKkoEtH2RhumfugIPgtfFqhtxjd76HI5DCbp2TA603666aqL.9LX_cEnXgx4JYQrPBe3ilzdG53jmn7sdkOwtb7H.FN1962FAIAURyVdd.zakwhCxNTesRLztqviXuAUIJ9oNNSCDszlHSr4x6HkdwSmcRq_6.rNmCa6zIHblcIg.g8dOzfrelrVkMEMCYWwl3igQdfecgBVWTFRTdBp7vQPt3Qxr2DxKanuDW3ZnzKt17tJ5uo45Dah0cj0As6xFw1yHNb6Qh9c07hfYl8xiosxIlUEI8eyMpHs4r_AGNPGQWPwwoGWW2xfVwRAQ1lr7PxKCwVpXhFiWoj_3l1rLz_JlqhbV4ChX_nWF_bijyjTgH6Ou2pqqnJn1oGOABBABiIAXQefrhK4AgbxHBguWR1KKBdxznBvAk49LX_ggQWRcIXbliZj9c5QC29oE0FQf3sqKHqeXx99AaECPqhbyXETk6oQ923FEt34NgFYSqeop.VDeT1oafMxYo6e4_FKjcbbjWFLFF3fgvy0U2osHJ2vbMXGkTAK3uDsO7G021J8bzz6QGypD3B1rm0mlBStUfWy0dNDREuadYywvV41LBVCLZYK9T_X_8xlP",mdrd: "hqL8eHFXxRQrfWt.2QB44gT8_sT2VXp8sWV9t3zVlo0-1739334802-1.2.1.1-DrY3nHiGGWpsYf88pDnIN_ltdDoFnBBph23VmG89m_5fEq3.WOyDxOBtjDzsaE2Smbb8G9QI33RkhkrNAR6ty1ua5xJjsYj.UuiknSApIJ77Hlc6gKM4oXd7_R7JU.0AJ3odYHy53iIh8If9W5R4vx9UHG8q_Lrw7Q9Hjhv43uva7REeulsm7LAvcwPQFkXL7NR_xlDgkU4aYiaMyFPs_GJ3Yl2QJ2ZpuyUxOi5rEM3l27dt0yrbIDvKNE1iCdy_wQQ_DyXXAf46DTyOpoaQ2GS3oDjtQP6fpOLlCSrWDvsgzFpoc1LHPuJMhYhztiKgJZoVyMLfX_emxGe4DDRPg5oSpDwjdPkHZ.Cqac4rTv0WJzrj0rmHFJJUIlK5lUP3cfXykFcWVbfteltkpRwsqgsErURH0T4XHmMoeBCbv0IELpCPmBQSWmZFaQyBEDHkzfwd5pnDeN_OXRbqp2PwBK2WW9oKCkRI1PuT2O4ejrnp8yLSEkn2WCxIWTQUOtwmOFw7Uzi793J4TvmODlVzp6cZk1Lp_fpD4qAvk3cHnBAzo0kMPnAd5tqNZ090YqSiFvkvgu7dOTycg9Cl1FdPsEeaADfifpY2dvVC2oAoZp8dGMYMrQOrS3AZQupNhh.nBuJEFo1KJGKasj9r2OnJNCbLcIA8YOKsx4u7sLWCa0J6HVjBg54Xl07bBL0JDmHZjJaBazJ84r1COugA0gaqQPIQn9E6TuAKHekxkIynj1adogsWk_RhMOocpuxxG9qZi3Gtwc7Q6BTYvLMIWwW04Nw6W2kqcwcR6nzU_U5xqXY8DDB2cYrYKhGZXUsNcZlmrH6APKrhWbngo5E616n.wuSE3hJInfkl2_k.rOEfr8_PjGKaiQPoEQZBvTc4deeS8FLPr8Hrhu1HJ8E4KAr5Rv1JFa4IWG0kxlrK6dyzJ8L672afLRXlNE3vJOHk51RNTdhbePl2DJURnzDwp4dfxCSL2i48UxLqTuDnhomcvdKlcX6oAXgx8nFuP5Na5lmuPYRvjkh9VbdYkb3phKrCRdOa24VwL2I3oD33Pl3Vom39VOCo5mVOsnye7yaxdbwiT_R7xFvX0.oRRBvEhQxWSs4actWWp3j67Y_SV1c301xVxevm9w1vmR_KNDh.ZMN5k6p0IJrlPXZHOJqibrHIiQqd7NkgCd3W3MqjxsVpbHp_wZwUk8afo_Dl5R5T2jAqjXKl.dGT4LrQra7bHNmZccp7lYQhgxgTsauSZ3HWTpDl6NabLzYjQNMoIUjcigQLlpWF93ohl55Qfa63c_u82Et7vESovK2OATBVZzMTamgoy47N3Esc7izpYdMbhbEsLYjmHwURbn2UdShIIRqQcxJQ3DOw4ZqaQjZGGGdaGpQp3CzP760jgjo_TMIRV4kPouZoskhhmcoOvdae9vPtdHQ5LqYnwKedKPG1c32ejlT3gc0HCqSfCRCaqd2mzNWj0cyxXdiG9YOGkck0z0D_fH_PmFxTc.ZJLnCkFm_d1AExwiRENHiBMXXG2DmvV.7m86hXaGhQ3V05snA3p7chRAHCYsTRgj56HAdzvNcHtah5jSZ0ts4UibeSzFkn7lFkgJIuBmnzaZY2FjDMQg_vk4Wa7DZw5c7WhcCWXZ_OgVaQqR6DfJXZEdkDFDXIETb1pw7gys7sg_8PisoCTv98bSdjuwCipMaRVvkVyJRuDI2ULY0x18ObTx297AZft2h5Cj5l9GLXO7N9wHn21YeEV5raiSNKKjK2JWCqg1JSyskzGieCfeOjV8J6gQJOedeVEIwfWTeJho_pjP7TdtI9eNyUZyEjRfdGLyJFCOAoGYw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109dc326aea6908';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\/2074361958?__cf_chl_rt_tk=mRGVyAvW4Lr4z5r79gyzRlELt8ItFxjcb8GiAyZh2Sg-1739334802-1.0.1.1-5RlJyK.JAX0rHEsLvqbFH68HLYEZCVWpsQzf6rJxR0c" + 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