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-860492606098.mit-edu.top/post/0859613274

  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-860492606098.mit-edu.top",cType: 'managed',cRay: '90f43a1ef98dc9ad',cH: 'Q50_gZhvRA0Uc1banHvdXK0VakUszmRJjcFrvTl05to-1739107962-1.2.1.1-R.KQuhZZW7VZHRawWKP7.PP5xUtXTno66lZgAtKpWWVKdbpx3ttQDbxOx42JLcC3',cUPMDTk: "\/post\/0859613274?__cf_chl_tk=Tll8tdIzpFmjQcoxBr5lYLVt4Orv.Kl2d.XEO_vhX9w-1739107962-1.0.1.1-RHzpLcKEZ4.xWEyKhIZoIU1CizGu0f8or6MeUdNbGvU",cFPWv: 'g',cITimeS: '1739107962',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0859613274?__cf_chl_f_tk=Tll8tdIzpFmjQcoxBr5lYLVt4Orv.Kl2d.XEO_vhX9w-1739107962-1.0.1.1-RHzpLcKEZ4.xWEyKhIZoIU1CizGu0f8or6MeUdNbGvU",md: "dYuEOZeEmOpP73uggImMqCS4dhqkt9J3.3K7X6HbEMA-1739107962-1.2.1.1-BSvYhaZUXHq.U5f09at6CbGHsm79fL1DSKgG.8aKi.wx3y28ziiwq3ttMQrzHC6MzRQfB16aKH7gEwBozb9dTz9sRsDBXqD9sn7fJ7Exz507mRUsOwFUG5bM5uFFmYF78n8MmhDp.5dVsjKZ3tg9XxgMHzo8BwAkQgYIKZqnUmJAIJLAjBchmjKmnDhYVUnHPPh7J7PKWrs8fUeiC_.iJMI5szkUnbvGwC2aJ2mHYnoxAaufFAhyIGnFhQohMuXrUOapYpW8nkRFra9f_PRf_FbYp6mSPxGUyymAY6pojz0zDiqJhlZmEB5BzMnhyoRq7nMXThOQZezYYMHjNLqbhpbcvdFKXggPqIoRpcx_igC5fLQLV6455Y_8O2OlWSKXaqC0eH3IcZYGa_3gHlli._YOPhvrJtZdewEMnx6efRh8QirMTFq5869LKMlk49_RewPsxxZ1vtGPmHllLMX3jmWEM58J.Fxi8Uf7QbzwSsN8lywYhl8GINksT8UxfNoBKe1Kw1i1lIdd4yUK3ZCBavXxvSuc6b9kU_qMYzBqkw8jyr1VZS00LlBUX2B8hNjrK4QeDXGhD0IQaFayv0hPDIyq8ALIhWzNYgwddUpys7Jp.YgJcjEFWHbHxra3bBIcOxLBue8t85kh_OTv7Yk2YcRODTwjI2784dYB4zZGA9kMnkkuBsWy6iO0Fia0smpBHmTg06xpSum7bmPDRHOKqpZzg_4xiK45tY.z_V6ZKgDGdSzPPRZwLhUVkLJDny_exa0Kp08oHjDbHhxTNV23jw728_F8Da8P3YdTITfVExc9tstBF76xz9GNsv3PfsNs.PqrfNz14ITWmW2zys_.8JInRQxCiwqLsFoTjT.hnMkbaBVub_yYNRf58gsioKsb4hKMwsbflnLpHJGyZ2D1MqO19bKJg7WJH5TJh6YLyFT6bJ.TX2HFBeaMmOjeE.TvO5NH3_PTNlOcdlIit2jLMQ4V99gyVLedE_Kg.GTp1FsX4hUfxtbCsEUJDaKAeFVRKklbwUv0NZN5tL_u6obaKzU7_XMP8pB8vJ.gaFHufN3mOJWPWAH5guhRIzuljOdr_RA7aS2lZR9zO.hLU0AT.yIoUteeBwsdLGWmtlI9QGwa0JnJR0fIrdtrYVdrkF6gIl0WvtnF3M7a09EpfY4e9..nO7ZbbNeR2AIK5yeEvsAofLTMxPjuRQzXce7YKsDU1BEY7flARNeQI58y__fkc4ZlE37_RrASCcpGZ9UjZNDWsUEwo2JX78v16_K_O3F2kQ2eNttKBrZP2JtUmvl20.L4zl5knb7yTVc0ci_Bj1ErxI_oH5txoNUPiYwLqIw_0drH8ZzVUkQYBe0pSLb1M2YRBYYO6jJzns29IDUpR9kENpYzK2wY8Oc3i12aKxpK_ARzwP3t4x18ZQi1eLSs9p0Ak3uUlxnqMracbM63gee3YfMh9KDyIzuGAMxrNvc37d4XlIAWw4JSjk0knPdcwOeqVaQNXpKEX0phQCM6bYNPRd61wu7jVnGHbwUW7d0WiiuiGVgcyelc3770HfjeNJamM4MLizpjNiAZ3HnUPx_HF5TpA0n5Kb8v1q52yUUdEOs9sXZAxvClUKtxgROIUlQX4sg_Aoj3FF.CaWKBjsTVA3vZE8oiA2WgXTPP3TipjO1TXIjJpfyL9wyDz5Yt2b884Afje7jGi0vavHgLtm0TySbYrf6bqxDUYmoFlbqbqL6FnO2V9xHfuDd75XLJmOM_y_zKQPXP49Ji53ES1.jbHN.UPdPkt5HyS8tjxwg3HLACsfdIIUX00vUZxT1fxNqc2rMrCAxwhAoVzLPkbTEmIZeOn_MQ5BO2zLKug8PU372UEsYmkdsfVqXkh46qSp8DhhYGLDd8dedUAGMxNyAf1yKn1wVZZtKz4bxOl4ZX8_.S0HxLhb9eORw_uhuOsr5FAAAo7RkXOaxP.qev11cxBTPCXNvM8yApm4fma0juxul.nEtXNM5d48hIzTAEIAVwcXDc7JQ6zITn0nB7SA5hEyo8YkUea8nKXF0FCEYMSfqEI3VsQcWwntKda9jND.DHEa8RVDo5twr8jLsCkSMWPjSqm2WHU1QqFb7D.RFpV2A5lLgM1ZTAMajDy7O5FJ5pTfnczuIvxpzCQ5DIjS4wXwc3GuKI8J3C7Ef1aoLl.y8VK.jWu_zt0VPm6DriA8Mb.RIAfwqeCy2rO_OG5IdAsYABRNWY.i3Qir_KW0gN",mdrd: "eWPUXNYh0x_Li0MmF_EFyYXNzqqwYIcmzQq_QkgILNU-1739107962-1.2.1.1-r9eNq0rg1OXjpOpoNZRxSzG5DSP1I1q8tjZ728QQ2VUGq5BbuYAnYZVXFJZVniacuiEHXdedL4nyRaeYNSp4mpiUqLCGPAI52fsCgJGJIAyjEAd6CjuTtb_l73BtZ.rNAqtncnVCyM4Cl.hGB7kByJPgLoh9QYwWHnAB6kOQda34J1HoqKQDCpOElvHqDeoiBcaTTHABbZuQr.kIJCZ293wagDIo6KKzp3Qy7zq2yUJvXjEbPXJyKj3cBW30YB3aVJPxAuwBqgCjuxkqympbHFqZQjJe2d6upfS74Pgr5XxNivjbXCYHRjB0oVGQbcO1pHNJLkHE6MV1E.on.fxtOWNF8_hWF66h1sPNEldGJzTClOYGWyNYGDAR_zmKb9yyXCifZXG7FPrHumAOf_xth0VK.Wz1MiHKRzKuMdmGoVRl2e6joVPW1Ok7Bt49uxOBSmqBsHl_aJ3aLDhlVXK2kQJ4RYPfNf0dZIvAB36PPk5zx2e.Rcz2P9.NBKTQcuQIALpKjGVZKQ1q0Zedj8egKbApjPj3yWNoNHio9JE2AzwOKj3hQ_4vfuGUoI6D90c_XRSP.v8tno_7JDM6qPueJUuB7A9xWDK5ult8lZYYX36uiiwsGfac78qbWppqR8KGrkWlv5eU0F.bWkH9UpGKKi8VjuZs68cR2Z_X57xD6uXfPt9U12jaGqvuyLQo.BJDd22J2wdib6wiWPyomSIMH1M_Gv9.OvTVkh2ls3z0ZeqWbFqV5JtsEGz0MPrOzQXhTq5fhLmtCgpYg9XC3paI6ed.ykAs8TDCnphzcQjo57SKh8ilP_8WumdAZiGYOROp_fTKnKPEd9n8G19vzCTcgFby_l_n.kioSbdEO5lfkvQ3Xzs2bqG3wGDaNBikMsj1vxmVnACSgVleZJNhiIx9i.I0AY6Nyaj8PLhN26JSaNWfGwBiIDbEYV8rEc.xIR0VYT4dJPsitCoG5I1S2SnMJCA9YR0uaDZM9X9qq6k31vVQ3_RISrFQNl6UuJlbeCEpXikIMyC3dsdg9tN5gsyCpdLtGoZVfVJ6zVAsQWj88E7QABIV7r0eUgQrkI7D2bb4mX_QFHP8HfsH.ZMydKcTK2UHiQr8CfOWtXPmXJq8c6TlHYyQhoHsu2hykqd_bNBJmQON_dQSfSOPDoPuu5p.RZUjA8eyOvjGcC1CFmGNNKPVvsbNvOrNUi95Vs.gjOa7Psid0G9XbX9rylkaz.sUfrEfGm4mASqr4jYWoIMkUdUSw7Xq5KNae7nlJakFAJwI_qZtd9zETBjulzHhbhja3a2f_Nqw59uQ0LktMbnxNPITBDCrqcMakdsbW48cavLVEYVLAM3ColpXbcvv9MEE8v40qIHW0w18t1mVF.1F_U8HBNfnn3wj6J2bJTPAEsYfJ4box5fyw8.zoileMkCVo4dW1Wvih9Vn4M5sYu3I5bSKiTbkRrN.5Io8cEpCO7Jny7kJLVI8G_GndQSOIodv7lFnSErcc.DyEWevSoZ2gZKWKPUSTTmuHmC0YicSAMvkWD9IYD86vkmuU5k70gy6GjzoKI2MhqhKqH2fTXwQWEHYTy4NH6gyfyu5dhWUsv.SEDmxV_b5UUWTaId8sOUR_lvMpTTFH8gXw9ZyCVfWwt1ZgtWqcDCqcZNyIGmD5brBdE6pmNaeWL1DKgSDQEWF2WZAjXv5mznfGnWrGyF1kZAu593Kd_W98TfNNzy_RTIR.Xer06FZ26k_VXX4aAlsjx1mYpE5ITICMh_QtNcBl6.WohRPfcoFJU.NqgVru0WOOTJj7ehIVnZ3PIorgP7ZKQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f43a1ef98dc9ad';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\/0859613274?__cf_chl_rt_tk=Tll8tdIzpFmjQcoxBr5lYLVt4Orv.Kl2d.XEO_vhX9w-1739107962-1.0.1.1-RHzpLcKEZ4.xWEyKhIZoIU1CizGu0f8or6MeUdNbGvU" + 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