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-304863928632.mit-edu.top/post/6378452901

  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-304863928632.mit-edu.top",cType: 'managed',cRay: '90fb34fc7b94073f',cH: 'q_VhLE.JOB6PCw_zxfpg4PtPKRanSRBZjQeL70PHluA-1739181152-1.2.1.1-EDgxsm1xHhCXAUQSWZkDIfTPI5lcqYwGdM3a6KYKwc7JjFsh1ZaUQMuVZFrT4MMm',cUPMDTk: "\/post\/6378452901?__cf_chl_tk=DOMhHUXhXJz0dcB7Y7SvJFCqtK1jCmYXvB18O.b8nGY-1739181152-1.0.1.1-2_MnYH3tTDKmtWvmUlg_w5aJxmsWnhE3sFi89DGvzt8",cFPWv: 'g',cITimeS: '1739181152',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6378452901?__cf_chl_f_tk=DOMhHUXhXJz0dcB7Y7SvJFCqtK1jCmYXvB18O.b8nGY-1739181152-1.0.1.1-2_MnYH3tTDKmtWvmUlg_w5aJxmsWnhE3sFi89DGvzt8",md: "6k48QKkGHpapOqJ0Qvvs3kAl9znHNsxbNPURPiNhATs-1739181152-1.2.1.1-dTi698X_W28iINYd9iorFq7LJs488ACLiF22BlS3dewKlSH_Jfp7YF0avmcuWfOX0fWVgC58MyTZXcAZf7qwELpbHl_5SWzCDVQXFJvghDf1M2aUvyL0yYKid3.wffeF_Aru0WKQiB2P1TBP_rl.m8t_AH4JIE38r5ss_uga6g9JQmILi5bM.Qa4BpsX7SayXw6mH7BK5ucMiPMqriPuTMCVwP0LrB7Ua9ASfN3B8mWzyA2Pw7sRa2y13o2bOLojytr6MFnItnXXoZC3hAGD.wihkZ4DWQkuHcD6XI0birlZVkyLObtct0fF6sLhKcoexyWDV3.si6bc45PBDUxw2i_nVPeGoTKqa5J3HKmTT2IY4HTq3cdSiI2c7MZIU1tsoNaSNNV.d0GsrxgbHCuGLfufzzr.h35GczIfhEsiZxjlFVfSGwSeFpxZ6CZRYqJ7EPu8HhXXRlVwiLNeL3jXUOuLZ7zXifUySrunP7fA6NxoDl90oTB4uPHauI5tgnd4AMeyYhGepNPDIWyHQeJfJyfW.Vw16I9rp5WhPc1AhTUvPXRZTaeTHCcc94UsfvL7bQl278kpU.zQI.PHMSZoIwD8YfQA6BFltz4VjM_g8ksS3XPEJUL_Me4yuQyi4jmGHmtYm.K1.cTXLy1M1mjmRPd59dDkLqiSGqYKWQn0Og4HEAtheKEU1mOnb74KeXy42z66aSMvpj.pkCYtmUgQSG5AlYY40Pt_2QQ_bAHsby1N_rMR2p9t30wCGioYYvpgsRWSm.UMMjUjU3gb_PCatL2CjPJy8UXxWgkhDLVjDPaWgHl9TIQ_U2wj8jXArnvWkUl3xknZ7PUC6Yr5szZI9oIthkO75EP63bKrBcxdPxmWDjQqOiNr2fQ4lsv9o6KfZpHIkHnwhjapWn07Hw2rOlO_XlZFMpcaoOHBI4akYsy6UGZ.FizEUoXO8sMjs_qlNmZRDC0Vw8VmJgA9sIRCGrHMmxadreK7YjLf0.0JVnAE7vh8gvLZD9WTUTchK32LB.1eogDjP9m68mYaQRQlY3PUo3vCdjaZLvI0b0hcxl9iiO276peZF_ZNG55LQOy6B.HIqjuPNgZFJrVdqTnWeXUkM9XEcwMfZTVuFzl8RnfjtO5UnJVYEuU4Cc7_Tl1gl5SQZUr5fTgskVn68MbjfpvLYkAFTe77YyqlZ1LpzCyWyJX.svtmo8Fc7XE2oEHRF1iW8AI3Q11B9_6E901w_J537.q1SP6rqyqjY8C3WLhWtzePwSUNpkqCycMBfK4x78jbM6WtXJNKkRZSSGiwcWzxg8PKBoXiytvqR.bQ8qUBuksmeJDEYiOX3Aqy_nsdhKEfEDSiblJmL2DFiHYi25McXNzQiWSu1FNJpOf7QqnUEgl8D_V9DIfchJIlhzsfATAJh15zPdA9rCavq_pf0bIfHxN0sG5Y_J8eeYDKqkdo_aZ2RSsPdGJ6JFrFYDEH5DBrmcGLJ5mdmk2H6G.tlRjtoItr2fNPYg7ta8nN7rmhd7Vk7uo_tUdOJkh9LTwQRbKJAGjT7N2m7CYgGWsudf_SWUqo9.RBxgDlEnpVz.AhN5RtwhYMdWxoemhBgrBS.OYtxKULT2L63GuZCCcgitO2eoeASDGn8xyP2bfLYctwfPIrUGXVN30n9bXS_Pucx5FEc6X3pCbiQWWeIwfCcIEqmEhQeAwMq974mq32JWICUREmBKQB7Np0BaTezsZfXGxOWkMz9H38TFvepVB4fmuia2xbc.n05RAQz7PnP1QA3HUnxM1rvMPe06QZ2zGLiizoELoLOMrjjyXm2v4r9GduQBIciqM5BBp4dFflqjmYq2PkO1Jlu7Tx3h6HF1DLOypGZbtbVl_UJeJaao0k_UGBuiPprmouWcpKVm7aPgjwC0FyGWdmxsOoSjk0vodYaPEWPUNZ0rymtG9lO2ogT4DobwvdsY6AgLTXxIBoQlAOd_QiPhfyYYmoFXa8xexUbmzYvu2FcaEAOl.WJk_iHWxHBxK_Oagh6W6V5wv68YEZSC2YsBODFg9PVGaYoVJYAz7xcUJsUNxNU3fPe066HYjSmBYKrQLtTrTsBRI7Bqc59eO.MGPqS0Mwcrdg0dL3DCK0hcS1rjSN5q_C61fwbfGfYQtE6fzIlyo8a57NU1zhZFbCJ5BU5T94uu3mKb_52wRAB.Zukyob0BwlGbCNIQG_IeMb2uSb0mkUvh1Pdu4kZmjS1LlQ8eOuJ22.uPMK",mdrd: "Glnl17okGADQlVpohppRv.P5ePilECOniwCOlP3P_ms-1739181152-1.2.1.1-FUkzpjv665t5GFFEo5LgLJKR1_C33d0LrNfWSMkZKHVgSUx8T9oaK1Dt1yuBuGZu.I7fInu8uyBJ7Y4RwXlZzpYMTeeAxoXC3hvuSJBSeZ2yNpjxhsnnCDfSy1gJFr.ml4cfILqvfBNT6o1cdS2SKq62.0iJpS.OAmaNAXBtUqVtqa5oJxK7JKAlvy0lKtEDnNNHcJlNwnI.8WqfX2ogQe5p25uXIRDjMhbxtCG38CCnJ6aNZnpD3MVQOT5.Pf_du8vdTP69UqyeyV1Fs.4P3dnFAV21y8pD5SlMu6ttcs10TPlQa1qdAJHtp_yRfIjumBgJA63Ay8NkoR8wmuYoYjJgmOqlqg3AT00owUtDvyzuULCwB1QKWXwdvsHYbYmIu9WsEfmZ5HdGN9rZJtgzvVWLjv6d4GGhqtKGZ6qAWrhatzOauEBjhpycdxxy0_zfBD9mswkhT0uGrnVx_8nkaxMifT.2n4UVNEjFDkbWPnbt7g5eVcsXQI_yJ5HUCGUqNG6R7eeG6GRVhusvaare8XBWcvy08lCmHavZR2M3it8L1FsSLA7K030n_5UmCP6eKjLt2VieJE_V3HPpQy5RRqckjS5EsShHNV4cNUO5a5TKKrcty5AYHbyibAlAvAzgEXKIp6EUL8XpWWJafK0Kc8n1jEXCFUEIG8_8VtNWzGnTLzn70Uyn2gFPeCVdHsCRPsqQrfpHCUxplXJoR7UetTOTcfP4ssPvjG0yhtkwbwItovTx_4WW.yln6kTdECDB9PxEKxtTetnAomLy5anglgvRuJoxmLwD5Ze6Azc1Mf6GXY0xcCTh_1DmqH71lJdXqzgCPbkQJf.khhTRG5Tz6a7RCaKnNsd1Sny.HO7izkv0j30K7ZMTSyhzVfgw1eZWVHX8nDMO0yJY1W.najf2hfkB4XgJQIJYf8o9QWEyAdBeIpispvuHIW.EOx4g77O6B_Av06U8SO6nQs.eTPnxdB5YjZ4hJHihs09aXvyJe2_DITwr7qkmmSxCvZbUM9Xs45CKPM3XK5WK.oKcpmP1TqiHIC8KMcv62d00OImdxGwcLkWD6aehAUcp7ePerNjGajYQupXb5LieFCueZC6XPAA5Hwm5GHBgainq93EGFCKopU65M94KovoWE44BQ2OnooXPonsJgTIo.71Xn8G1X5L3dSe1gKFNNbQIPcsvGA.01B6B80liQlHXUSdO1h1UhX3Eh9uL0WEmtMYhjBygv3q4RDxUiMYb9Lc4s3J2hgu_FCLgtVtuv9oLTtos8vbINZa0ARmTCrPUi.OXv69TGvROO8caN89bUHQicxHI04W9KZaPs_E2Y8G_Ey0XrlsNO1JS97pgKkQTG0Kkpa8it3ExIRajklwMY5DumftiUjBa0.X4mgAJAj.cRQD7RfsJWHfKvB_UKYlXYyFButEsl5dgDyGDDcl2dekPc5r2oPsZz3F8W8YnbWd0eXHnN6JsByF5IExGkby0Wk_Qrg7ltVzsGdLsQtFk.XWy9qqyigfc_pGhROIhc_8R7gkqZ.TV8kAiGV5BgGBI0SCZg4ekPJqJuciDxr_Igozb1CWHhZEHE6kYeNU5E320zthZoOe7nDgwQs746n2TowcOA0OsvCmJ6N9NUF7WEj0syTNbKusWTrz.QBVxuAvFDIPIzeFD9.UwT5UXWpQve2ze82B5QCddoe97QiwXcEDnuDFYwD57nQEWpe1D0KgSBJRLd_sC9VnPTm_ZtlE5Gx9Tpo2CFj41RqP2Z6WoZoiVVRk5GS2v6kf6UogqYZPrYw1XUu81nd1sRwjac.qcpgCj9y_ocqjrrcrlF3W6xj0H8MfRYZk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb34fc7b94073f';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\/6378452901?__cf_chl_rt_tk=DOMhHUXhXJz0dcB7Y7SvJFCqtK1jCmYXvB18O.b8nGY-1739181152-1.0.1.1-2_MnYH3tTDKmtWvmUlg_w5aJxmsWnhE3sFi89DGvzt8" + 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