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-860787528583.mit-edu.top/post/5762108934

  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-860787528583.mit-edu.top",cType: 'managed',cRay: '9110427438350a99',cH: 'qieXk_L__lk5zP9ux8mDAjc1KQZY8o5BuDMkHC2CawE-1739401905-1.2.1.1-H18VMkyi2_yuCWZGS9yerHW1B5_M2W1mmKEX1_Xar4XMlhCMFHsclh0dkFAHYzkw',cUPMDTk: "\/post\/5762108934?__cf_chl_tk=rKSGrGl5BsI5mv8Djwue6rCiX0VmiuneN8Po7ksVlnE-1739401905-1.0.1.1-bac4BPkkUuIRFIT2fSp12xR2eXEaam1kf3HaLnsHt.4",cFPWv: 'b',cITimeS: '1739401905',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5762108934?__cf_chl_f_tk=rKSGrGl5BsI5mv8Djwue6rCiX0VmiuneN8Po7ksVlnE-1739401905-1.0.1.1-bac4BPkkUuIRFIT2fSp12xR2eXEaam1kf3HaLnsHt.4",md: "lZ03e0fjsZpv17x47uO5QqN5s_XbHqnZkjVnTZuA6d8-1739401905-1.2.1.1-UzlOLG8gzK0u3AkuXbkYnMNkuTVWE1E0cdZxbt_Va8E2yInb2Q6wOs.rXon3zJd65Sm_prqUDs9fTrgGxPirnzYuNiBAtmuE7cWCTCvU55aD687oCagw9TM6VXwdlcT4sW2vOwuTmiLpXYdEr9eBrhF6Nt_tvvKo5WtROVcaIaloWVaAY7XW96UPHsmjIsuWU7sq68BM5sVbpSjVlXakJwNbBJ3R1MMS1Z.ssSaiEHXiMHEYWgmGF9Mxe7mIpmuST5cXr2cvtUalis1H1DOWX0BR5qpbj7BER6ViiZ_jNn1EwXMRZthSMA8O1ls4unxCiICienjddNNMRj37mG6aWWnKTM0q0GPJy.9tf.s4S0bM1ChqAv.L9bLwcwiBAB3R4lloPNojLfLXkmwWNhLK6ZbelO5qee66uimfwZOAyAjcxpGT4xUZkt04atrgWr8ZwR92aOTrFckNMbfoGYZB2RLTbgCw0v_rPZt_HubK7C_B8EAZNiTIzS341UhL5pEhMWoy7OxyVZd1.W3XAHS45_lE.vvCjKDHwTwxDhtC7JO_WiGL.VCx5XP.5NcMD7NVKEumNkV1bYli37Mg4jVgY5hE5PfLAHbmAXIzv3JtTQj_b7FX2KZdfl72T0WsGXjPMSvj6k5Hl4XK_6cDmHwZ6uOXwRMQaoQHcv2Jw2gnX2xB8tlH88W6FoXwdhlGv1rYLcxfr5M_ECo9do2aq60N.dYtIcvQT.yi5cX4khPpgxQ2MNp4B1l5RXF1a43gcW090AoyKNTpVCu.eqmTHy3TIakGwvM89Q0aIJC2KJDV0U_wA2UYeObIZo13d3nalzw2D6RDK1oQDZxGrXjd0l2vcMX3WGCSi.Ih8eeexCIfk9_C68JgTnZvBZnA_Jl5rgSLo0ZSzTBHoQ88vZYHRB7wYyWVIWoCjrKOb0zv_DyG.v0uU_rGARNq9YLorlmZ5_iK_yJSzl1JJxFYtNumtuBd2O0Oe.tTaFryurAdZ7dratU7h9AgKrtXrhEtBEz4dDOx9Q8pRXVfxbnmq00MDUsVHkdsfQopSobqENAh3YNS2gEDvEvN_jJTelRjtRXpVGH_MZ2ZYYog1CqrX1uJg7WtaT3XfhnFS3RasGfGibHFI5e6xxmk0rHZgH3EJGjjO1l5cOdbcJ1qrZtp1vEv7qsuUddB6h2iM5YCUj9zneXvHd1fHsEhzvDQEYtkJiAPVlwcK7p42ghUANKyLl7ZHNWVhYBL1I5NkkFC1qD9iIZ72LQx8aVqxd9jnLtaZj2W5FhS0Zzy2toHN9.0NSwNHTIKfXR4Eorom8_KVgXnzh_S7BqqNGi.n.7hdSfslNm2TLjy27M3fDBTq4EUW5LpNqElOzImGuYyFlq.22SM815VPix_Ppf7oxFlwQNcmED7vFvu..HVkQr1LaQfCIVqAk4ovl8dJoGYsSvLtFxbTA8alAFw8.7RPqNhI3GrdKA_MlVaDGucsfiKqSC0TQzux6HasI29QrsLLjhLXwG8hLR8ByyjpkWca1KXswcuWLwknyEuy1o1_DagHLa2TEWby91W3aY8Tyn3b4oR4GgaFyJgIBxKAXCtQYW5vfkXTvZOHaG7D5nyloeuHo1J1waxzy9u395B4FBpWO9OPUuJZoMQVrVDWkodVIJ.QFeH0WKza3ikLIVTLyuQ9FcxuW.H0RWgJl6sN.2RAs8TdWJiHka_X5FRNox9.0100hOydIOdxStp6dxOdv6bFfnXS4k6nNPbD5Dy1swsyD77Zyz1zSL2zwrwojISQke7UtY5_nwJpClRXdmkzS8gFwQfHAj7AYoX.FpTyBCoS_1C85Ocxfoz_KO0wDNH1uJmpCKOljwSbe_t3A0f_lLt_iMK09Qsb.vxTEF5yGSFxPUULSS.dKQGmiq5P.1NL.2nK3hXSml4RycW5vboKPwC4I4q6i2KepUfKiPvZnIQzuTcP9YQyjKjzN2UJiW6Li4HaBXGt3X39mqQy45nDQk9xuKPMZuPhx6l5HHQN1R_pFK2QQidyOLgdINmbClu24bquAOYhyOVIvap8OA_49.3Qqlh3bX7e1JYL5.UniItNDU1sUEhGpmhUqYoPPqjT5Dh_CppxYpWNoyIxEgUkjwZ41bLS7DQ4LLiADLqmu7Jna5fuS3lZB3EGPoC7.w.cmwaDq7U5MJFlF4TuVbMM_GC1Bh5EHi.W9IUHJqTw5g61k2FjPIjGkl8gcavDsPQV8fN3LI8ia8Osx.4",mdrd: "dEnmqJ0jF2.9E6MLnwh.cjfcfx2L2sKos60OjzUsyDI-1739401905-1.2.1.1-LEovAGDNoAJQ.GCAvV.aqdooXF9hN5ASHuw76r2FaxhrP1qfolLepHzZNWXvGyKtlI5EIV.xattqG6oBN.s90cJrEJh5qVEmLBiwpCl_NzuKxVaQKdLECFHG._7gwBuY6je6bzsmI9gGHbhup_gtQbZNmDNN9PTpmMubVd6weWizohGDpwqFigZAvSzLXTIt5d0zGhkJS3ekDY2uD3BU3ybi6IGiN0dxj_Nuko4tQ65O1UTYicxeBzmQv0wBhMhMov0iaFAK2y6t23ptR.NzQHYI9aN0JuU.t79uXRX1HKt6IwWAQh66Hfig77R5Ii.woO8Mg9IH3G.3XNszGsE2cxYeQb5HmdZ..HA6ZrY9bu75.QoUB9GYcc2lcjMdywTJeCxhtrSh5if54_NpgTeSLd1j1xZZyp_xRionL7322cnRLN4_gauMaU_vhwoSE41AmWXHxeeLSsjXVKp.Ih3kHd5e21M3P2DgFkDN8Iq2ieMd.0T9j8a3Rxv6Dlvj4Mi79h4gdRz9Ck_ArwT1qnGhbDXEkb9e2lwSX4W7ISY9eOe_qFpAxUcjpO6geZpbkV7li750WwCM77BzfJeP1N2fNraoq.IZnGiMbAEZw8eMXR7EGJYcmCnidrwnDCPJHOT_huNMScVQJ3omKNnQJO_jfEdGQk5RBoROhsuLv3wFQmZcKJGgZ_WfYk7Ca4c2IpJsSycsaE_GEfKVECB9yNNEIsFn8qd5.1ADi0_vRx33WtsKOJQt7GK2wq7XNh0tryk2R6sYHvlP9HeT_SdV4NBZeNXd9Q.84NVg0.jydzcjRbMYAnSItSROnrouNL485Y4DjcDErcoyjoNjNDfKUT2fyUEav8GFXD0WVmbL4.rk8hDeWq.E42up6N2e5cE2JtuZcfYRKl7YdG44Bp6jmruR.SgohfFxRlgG6q2Bk3ILDWBVkf8dAE8cEgcoV4hbbEtcvbN2aRGF5km6tGyCskuXHvtjsDwT7CGAJ1fVt3ARafPXZIMTVK5aCaepb1VMLJsKyg6jNluFHyZPhZW6AF5CFMglhFKRfmUMz6rXQY3I3uYKxy3tTZk7hbkvS7mH4udRYHtDEeiQrjxy3_gE2T2imWuQ5IE4whO1XtI90DpiUMKDEs_SIuNLXMpRSc9.XTOWLGCF6Trjb5r3czmqwVWiC9jdVSp193Tqtq31fBXme1w8srQqZ2R4.6eiOcKq1em66VtrXCGiA6rUqoM.k511CQ8gpHVt.tbT8FG0.8d3Qh27iB7iF3a2QSyQLgdbEx2gOvydF7mxLnnvPj7daXRk1uXl04OeVOrT_Np547mGThjAZFZJlWZf7Mizz.eNDveTjFAU2N5XDqAr8XH_Nn4Ne3Q3Xtt_BKpoUoXKctYINrhWXwR7n1pojnLFWHL0HDoeOt9MnefmzKOadVtd9VYsxuFcwKqKQGH4ZW0bbBBeON7CpxlkGYEBrPEqHKQyx1AoxEHRDXaTvhVZeG_rXv0LasxEiQ1Ns.vZQMRlwT8ktrDzOMqZNeqliAFZ8FNoi1_JhmaPKXQ9axSg9WN1r6ZYxRUkOB8hAICPaAC4VR9fmChzfSpcjlBGGcdJ6atM_kkLRAVoKtmsQsSL1fo4a9dUxoqmo.MpcKYik8gabdsZLVJvO8VvjoS1FYBQvtp8sANolMm.C22pQO_kDqNqhxObS8m5iWqFvICGykunAamqgmoJ2FPbW49AU3K22torr8_ARZkEkDEgYriIROCeHUVDIf_z5vDRNIWh2xMDYwnA0ucaSZvu5acm1LEvHgEqJpxs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110427438350a99';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\/5762108934?__cf_chl_rt_tk=rKSGrGl5BsI5mv8Djwue6rCiX0VmiuneN8Po7ksVlnE-1739401905-1.0.1.1-bac4BPkkUuIRFIT2fSp12xR2eXEaam1kf3HaLnsHt.4" + 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