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://058653.mit-edu.top/post/6859130472

  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: "058653.mit-edu.top",cType: 'managed',cRay: '90f814440cae2d18',cH: '6515WxG_AFRgLcnc5ooPBrH_fX_KPHwuag0F0C5lH5A-1739148355-1.2.1.1-pZkfSc8GnZfdpqUd1EqWhURy_YU_iX.67_xYDf9D1_7VtduKKOB7I1RUVViqO2H_',cUPMDTk: "\/post\/6859130472?__cf_chl_tk=QuV3gKZriIKhuJWm9MkByKwOklqekgR8G.a8YvB44Q0-1739148355-1.0.1.1-TrQ_70wAHIaRjlEm655Mnx65SU7ox1HzLU7m.PK6gjU",cFPWv: 'g',cITimeS: '1739148355',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6859130472?__cf_chl_f_tk=QuV3gKZriIKhuJWm9MkByKwOklqekgR8G.a8YvB44Q0-1739148355-1.0.1.1-TrQ_70wAHIaRjlEm655Mnx65SU7ox1HzLU7m.PK6gjU",md: "kzmeEiXOvgT3e.IgB5U5ku7RR.araKPvRd_qus2HWC4-1739148355-1.2.1.1-9MFyIGm01fsorwaNElI64VvG5FQKozleTdxSlXoqB_rn.VsuImGYxBAbkJtCvD51tHQ5fZIq_N55M9.EuHtX22nnf8uO25jB0H0cRMKGWgqLQokjUWl_fpp28ZxSgUfIMGXwknga154esmezWEt6SZU5_QlrK8KW3csMTDQSD6h_eGyzz24r.xfKbzy5Y.OqKAeOB89pZLdpO3qZXT_VVLvvGHdTsQxXFHaSj4eJq1POHOEqOikmshIR9L92S2SsOKvrNLoLcMcjzDkfG3NLkbw2QsEuBwFVSdsjXlG.l7vg2S7P4dT1Q9_neLn9TPlVYC88vghlKKQh13a5HXJ9pSar__ZlK62hP2XPmOlLXBMxdJQvrm9jNqkJKGHXyrYhCbD_z44UWRF31MWeJbsqOiW38fwh_9MjFw5cJ7MiRbHa4EZ2Rk5uuXMwPdf9LL0Bi_xci.HwaIv_q28q1pu.ksTXjt2riVuVkhtwcz.ukAaL5D1BPynSZxp2S5YIK_6QjeXOBGG0icPpJBXVt1hIo0VctHCn5YQxuPNw1GwdC6z0rJKJJQlTdP_.VC7UjSdslaHSZQ_Rf_WBPO0ssEoemn2tdieoy4YLplfeGTzvUyyiRuUGj5UhW5dCQRc7sFsrxVBCvctTb1dBSVbysHmlsm9cchWod2KBGPMdSTMmNluKvpZk982nWohB4mJZi7ZmdBf0uVZGn5iTKY9rCLqF5bPx1JpkeuYquIBS2kL6Dfv2Taz_MWN.bsLDL89_IKIXb3wAk.6o1HBs1iEGMcWOOJsE6M1cdcXoSNmEA1rthgjvFOD2iLRlEDNexazvOC.3xK1SCm7J1X9wtYvX1uoeNIN1uMu7h3zPpkFLuPR9YOJtIXiHg3uurGgb5tzkeJ3m.RLNHh3o7JHUAt6wTQojJw28U_5DRprjrPruiBiQP3E6t0pych.av7NgvIg6kAJa0COYPItasViIQ6iLGUYfoC3haEmApm107lllx9ZMHsgySMcMDSQvQV0okQqfR_u5cO1aFpbNyY2vwVriVIkkJD5B6IMNcqt8In9QO.agHeImkqPgYIYLdLA2NDzoIBG1uuh2qYUOSmqquUG.UqTOAhyg_t.j2YDIE4oQR42ZKZAWsB1OmNfkRyURMl2pjE_QWAH0XMKB6hOtkFzfKoEeTLa11GcbYvK_0NDGlKc14W3m59Mc63hC_DjWsVnuhuwoRN0gisHK9vtTKSzKN6an.ZyuLHRKr6qbyBO_3bv3LBF0.tS5U7i8GpDf4GqYz7TbRP3OO19b.9aofav8Bmb.RhzNtxd0xFkigPxqEBjwtlo22rsS5KWFximmXxT2Q__OSrSHkWr7JKjYf18xLv.Wok457UPyD4JRRjEjSjwuYSwCqje_yfRy4dHuwcykRzsjJg0VCe__eCHihnr8KR5IbZsTfr2IAl4hTE5q6ZcP_e42YkMDSyvtWUB5VhCJ0iu1BlkQ8J_.k3AGMNjCgmBDhroh6MtdL3zcPCt_07CcKRjZ_tlCQ22WFM8auBqrsTogZ94vQ8kqs4moGUT1hHwz_PAZsffGoYpD8UbfTCVLjn89KzVk42nQ.8VR3bkZeUZVknQaqXJ_6D4XDl.1or06vNmOaMaRHlL6pq_dK7qMyY7MF95AI6gL3CqV1O8TNtGFTereBk_PbRBxCaOyc4gEYhzDzwOyELPtwGYzsFUwZWCgO.Q2AQee1vPTGRAnVTK6Ri3kNearvIrbry0exm2gPIpabYoRlGDYzUAcfMe8oqn.CcmrQHto7IMN4wng9qxOXj9udIOnbTDF4KOka_ktKPgKQBW2F6Q4RI7inee7nQK0S_za1sE_chbfGG8wDqk4xaL7dR5cxD4X0WiqgfMmmUdNEwMtc3d_Xabl8y8xbJdWL3UbqZYrWYW6ZyI6.0P2c1pP7uge3FIMlKvrIuRyffbnyu.31Gj34rBSX94..jPnvpjxdMMPzk5fhvmKB9Ms29D0_ZE4k6dv6IsVI3gqCrGglURHPDulRtL_MDRaDdLwZwTXnmCoYRjY.h1Oxj1YorrYBXF3MOR9F0cm0g9n90mgF5TXP_0kAulPiNrkJK1gS0zbyAOY233qT0lPKFoGGR1TPzdfKklDyglnval7pp9sTcXexcutqOSnYmttTgF9ouVzsGCxSnOat5sxrtXum8A8_B1atYND9b3ny0PsWff2BEWhJk09sW4VghQN9.M",mdrd: "4puj58GZLs4n6zT.CO56dmcz5H6g_QQuZeyORQ_PpPU-1739148355-1.2.1.1-g3QoQAGMF5TMz6K_3FkIfv3wGNxebVyioiX61Mg20_WF8TFI5kyUbdwoCIigq3TrCZJipXGj0cGnRh9xZ2BfSoaeh.X.vONGR4ANkqdDXtl_61iy8kAKp.K9S6ILWnkgdtxAct7E_2vz9xRYsWM4fwjrqjNA5HyYZmjksy6ECWIimVrx7gYX4N8L_4QdGByoxuv7yU6r8snr6EP8Hml7M8OWKM6u16FqSL6IIUmgytTZCQsj6EWbY3tq0cvqsw8DUQIcS9MfRAQRHyv.3FmF53hWKdzk1fK6BXQTN_TJi062vnuQcn4iT25ldoY0GifseYrUxrZqqLhWzJX9mGo_yj5E2fHedQJJAiFuFBPYkFN8nC76zi97kFpQVct9.u0TZmDB9lVjGaJGaE.MWLu2.ZLvaOlEb6yRDCOSeHb_2JBtDPTcnwosbHK8r3IJ5Gke4f9Hp7vIK7t76QKzt8DkuHiBZCOtPqxQbk.TPYvVkyYhVINbq0Q4Tzj.E1oC5FzkFk5wm8bOUoc0gKWl1B6Zf34HxtlsJn5ctMwAZgcc7Wn0penXsVcuMeYyFnCboTfSqjky3sXpqNR1UAVBmVL8.dr6RcTx4UKJJrPanls4HWg_YK3QaDe4sCTazzHNje93ysQGsK5tluVVyK7bA4uhibA_CO5TvA4OdgbM.EC9hCMJ2W_IBO31bqlce3Qbss2yKMxh5KkNffksfjdb1dk_xQGNOlyoneeh2bdEwA4pN4d8bLpkj9j7RjZqPfelIxbxUv3eUYgCABGiCh3zjIUudFu5u7xoc5jgkXYmPGZtxRqlk8fEyLRIZtG3Mx98XW0ihkeg1FrVLYQvFC36mMKiAgNkDtenfXrSPgiqyauyN6MK9J7izfS6KhmnuATl6YVv3TG_bVdELfBphKhvzqbEwAmZaKxoYERAVZ8WSKpFt5QOlgA2DQewMDail67DzM9r7l3eY1NmsOZVuAU9kUmDqe5QwIMJwRLfuZDlE4DVYEbNJTNVKwqoSnzjAmoLadsgVP.RQUpspQIbu_0P15dR7cH.lJafw_FSdDFdypOcLjrbBucxyR.9BrFnnk2mUGuqqBAS2J8k6D_9A_iVWHaTPOTMhZBJYx9mC4y80sbKA7R38S2FKYPxF0GNi2qVClndWp53Fz6PTw.jCViH0nimYmyJGmFjUul93WT_rtTCZrmcNswcLMtzuXfTlvPFeo.0igThlxb97rzOPZSqW35MZL2.Tl0VJf55gjIllBWCUHvMvI6_LFcPMSGue3RyhoQInNQWXBsZNKE995eE2BoJB7nM9iZkV7ZLAnDhXFliAXN2iuEUJXhn5UB9GJqFC_Hg0JCjzIi9MM1AwmOWJqgE2kt8WgNiyZvEGJk7O5vLcRpMIerLr5Ph3e65ICPvn4p8SMnAvG_Imcz83zhzrNyM6UsM_suzyRVwWVYIeoYeBotVhVsvS.QGQaUGVpTEBxH50csryBDIqdEOVRYuyOLsJO_XhQbbvluNUgmlBhH8Od94DhQ2ltWaFqC4OJnc.18fr7xohaaH0YjOxzGaQWrxm7.xLlM854xDZJRUPnpdx3KbAiCn_YaIVayigFyOEo6GhDi_PJHhj0vownP.x6KPc_dEPXqqJRanP0ASPE6lP.0wmrDZdQuTz7s60eooyEggVttBDoYSx6nBkUbiHJTL4eGJS7xQrkpQotrcbJca98lVGJD1kmRK6ZpiP5wM1iluR6i0obb3pzbOKi0F_PrfAL_sXqCU8QX3EahR6e0OAC1cNDQ26FyyO8vflbYoLo.C"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f814440cae2d18';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\/6859130472?__cf_chl_rt_tk=QuV3gKZriIKhuJWm9MkByKwOklqekgR8G.a8YvB44Q0-1739148355-1.0.1.1-TrQ_70wAHIaRjlEm655Mnx65SU7ox1HzLU7m.PK6gjU" + 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