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-998088186204.mit-edu.top/post/8092361457

  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-998088186204.mit-edu.top",cType: 'managed',cRay: '90f7f8074e47c56f',cH: 'v2WHbzjBVABNhxic9QkVHUj1FS8yUd8Ymd2dOWKBbDw-1739147198-1.2.1.1-e5H6AI5EkwPPqKZ5POIYw0uefKXCGa4WBKqiFq3V_6uCU7akqXWtlJ.Egawjaxx9',cUPMDTk: "\/post\/8092361457?__cf_chl_tk=wMJVZasVlT01Ala5AFlBSdcXX1wAoZBt_E5dPktvXq8-1739147198-1.0.1.1-CFuJ4aVViZ.4L641nuM5zM9TpNGAM06jWyjjNhXVwMk",cFPWv: 'g',cITimeS: '1739147198',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8092361457?__cf_chl_f_tk=wMJVZasVlT01Ala5AFlBSdcXX1wAoZBt_E5dPktvXq8-1739147198-1.0.1.1-CFuJ4aVViZ.4L641nuM5zM9TpNGAM06jWyjjNhXVwMk",md: "gETzLtDHHx0M85mC4XUL91R9U_pmfH87Lf8DK1.eu7I-1739147198-1.2.1.1-sMLrlhEf2HxagZd7qksGgvWX8xSPPSP1jQg7jPafPSfNyrR0f6AvR.tSbZte2ucD2Iskbvye0To_fAamSDp6gRJfjjkPF115BCwDcuId3P37BlpaTIT1tNy6CJrpWrfhkbtukJ0LDUN_Kf3Stq37JKedQ7YZzqZXOypy8.2sia9m2K_95q9mUkCU.2LnrJccmyznLHsBvN6XPHDsdep1tLLQJ7Ei0NaELemIdcgYGVJj6AlJ_5AFHyBX1.SYRjXGhk0At4QCoiMLFqq5tATmrs8ZAWgEv.haVw1AyuIk67LlT1nVbPBAiEZac.JRJq1GuNcGtr1o7iWOB9xaB_stQtLPkStbXCUYP6AzvA1hxfJpi4FxM13mGtosgtGzawhXXCAnozLooAw8d4gaQrEiRN2xP24hi27sDE9raFCx_d1_borfeh2_JKECr0LTl06TFB63OAEmLq2SqDc5AEAT6_Tp8luRa4tD8UbhDEVZPJeIE2X0tG8nl_GS.gJdyCXoYWeQJ2Gas9ooTfH1Ck5ORUUMPh7Rr_htkHMttcozBIO3pEDon1rkbBs3ULhoR_Wbd1B4aQMcrEJ_wH9Qxnmprg1mrRPk4hFpbmU5HYC75cQd23cAH_1iIvHxwB861SSjuWkSL6HmOJL0UtCuhAeADfyNy0ZpqKT3zUo4a9jP0CpKmzDR1z6NjuuoT_bqHfiCVFEBs5yxnwnw72cbI5shS57PztA9dv8b6n1IRYE_UDSZIscy3zED7zuRYokeYf5jRuij7fJx4qbXFBr069g8ngDAmIQp7s.uPLPtTDic9ZJNzrEwOhHATJ9HsixC0_nr1WidADwOYUTWovxSzsHGKRM1rSWZ4zQO9utaZM2yJL.NrRLppKZHUadWreFxYq3VS1iSaraxakRJ09CadwaWmLSbeRsPgh4OabC8cvRFisoVOIymPxxuk5vjYt9lU.QRFo.zVgqRFymbtaOIZW86cOUjNkMk0KkcvE3iwr0PG_X7QgGMmkRZcwh7KtMDu0jmHTUHV092DVFqtOT0X0jRLdi3Xi.tkIM0RZ6bAlKrEf3cV_XLnziPnqSyRn84KP4Yi66OHLsYTJ.jQJj76Pdc5QilSIxtA_QZLpEIY2TPbIpZOVXi1Yy1QnlPc0fJ2IkRr5oXqDJgxxIM3ury4gCtPaG3FMoa.zLZNWD1wxH8SppWIo6bwROgsiXv690nFY6tuULJMpwlbvIFEfosui0_CtVENu7ogxWZW.bsXyOC38Gcn.hYfPPtwNskeSbg0HwtnSs5wIlSLW.GCMihQWZCgdKKixMQPixiGstL4axQGpyCF.dAiZK.QNipcIKTddBJsScseks1RxXwgZIrmDprYJTdFLcMcX8DBzvijm3ul7L3t1.kKthv0n_k22Qroqm3uxNtPk4F9qWRt40Z9ikfyep5K70RhX.tZzVvrstSkXb6cmVdcu9EseEICTxMGUNCOfxyn1D5jwNFxOXx53K18nRC4zRFjte25s3bR5psVlKzuqvz0pWbgCKe6MlQHJby77YxkIFuNNOzy.N6U3hXl2FbqKso1suxiRdnNHeSgj0ONigtBAUzmaMz.YdLDbJ0xXkomzjfiMuzvL4BuJm5U2M3qeJdBqmp4X3d8ZbXOxVN1Q_onpcoSJx7KU2IlRR0XfyoRfu91hGP2.DjIMiKCTkaXlyBDcbwGqlBw.RTrdGp6YJbtTNGbaJJy6MZOUgsmcbKU7DCLpN7_mzJ3LZGLBcM4hIYbzjI7GtiqhzMbk_DCpH3MtYhOs.70_Z8A8Fmg4u9LaK34WDQyvTu7_rFEDpo9kgm2tNgU5ItJAe1yTki6t6fXlBbPCI7BEs_gYDoprPOl.9vrd1FAwc_N_ADuEnQX8bSQ5uwA.14Joi_4.yJeKyMnluwQdtzkdQukhrf7eG17W6OJuiNXfn2Co18s3KOy6UatesSeBQhmGklnwTm6gObYsXIKi9_QOa8X7pXGMmjADNncWy95qUfF5S7TvST2IXM.BW7cW5LukX6HUeBvu3wcQRzOPsWYa3UmyphaKScOfK2ArWPXx05TftqFZm3dcM5e6fMnQ4LIVrhm_Up3iCzH4QwnhWx0jeQe8jJb70NmQP50XHYI9kwRAjxw9sKDgYAn4avL29Pqrk.uIUMdkTTYsBCWzy.uwomYwyoBlEWeWDY5Zt1DApkAT5pSqzSmywcsDbmX3R_8QwpDXz8zkf_ivUgC9wERCZp1oyI",mdrd: "D3p1LsN9c0dGgkHWJjBavk3SrHg49qXFuJNeI_xDuKk-1739147198-1.2.1.1-HPxe5kb0TF9hv10tS0cB7ngskSy_adt7GlmXVEf0Ia5epv2MlgXXwnbNk_ZX1NmJaM93QKqInoYmD4PJH7MJn171Cm5ovNrw3b8MGb861yzCzT4hYUSNX8.pdl.B_bPrVa6T0KNRtHr16x5tAVFjhz0szdYt7f3HGA0r.rwZA.6nPh3XdFultI8DvZ9rezB9TZk6FCyHxW6aw7HiTinOQcLayENz3o5nAHCwARu9KTYQN7EempOUp3pQQq4vgmDSYxqb0HXoUfpqgPMRD.7NLFKxcQ3ckyBcVJCmSa6_dKsXtFrK7vJFHok1HvqFdLXOB0lXERhd5kKjrXvEwnT_LWFL7Ei2dNlxLasF6mZfTgQqu3OCIfzGsLoCivzn64cPNOv0LLhhwrSKXickSNXfnzULg.ff49PKvChTHF9jJIFVnKZ3i7KpVSeBHwk6CHfk7IZZK_cV.HvzXhL1MxMW2n66UGCQQDTQoJvY1VmoUNjrxhEH9NUUYnlVOZ2Ghey7l2YgnaFbLfBH2iXh3nfTPOHk3KQD82Wc7LcjunkYRc721iAM7IZ8ePX1GiKDfuv2umIMFsJmX0JvMrKuBmlN7OCvFCeUyRo852sHkVqiyoDu88xJoxhXhp56YsAQGNkkiya0JVF2oLVil1obX1wrJMjvGnOJN94wTGP1vde8KlL5rC1YnvS9AZ0t0It3nvcLoJUonaph1Vs_cnquo_bVROl2J2LjxAMmjpLBvb7ZB4qmDJ._UzQ1Yn5LDaAEOwv.Mu2.aX9PrfNZoqT2RDpPyMDY5qAVNjZn2DJ6OiEf19QiJ_xty3s3qAzJa_jbQXYPml5LJDC_66xjfARwDEtyktiYkf.tVyI.ajKEZI1JAvz.CaqPpILmLX8f5yNfBmfpsz87jO_quOr41mmnsR5XWFlrUyo4XERdDIiaJcQxUawnOrJR7ws660hqQd.So_SeQYHcI16YRy9CIOSWeltYcaPV27tGa0nGpMxId_Ho_QlXMbIF3PJ4mtIN3wkd903f_.am9azu7ywCEivDclO0fXp6qEn7LLUnYYzbTuF2RB61Mq2mnrGYmojM4WS8rdVXFpQx_gKbkAemO7RlXNWJZTNr7pCJjVV6ymGpRYQlz74VVL78SUZPT2pnZNuSEIhi35PX6diITej2tOQ3Kj5s3.BaBd8LloemycQLdZ3JQvoSzcm1mze0NIuMJUy6sBfckSDOWXSVHoMI.KXPMlxcC7F9WlaURSDwI731HxoKvayQMV8itR9tEyAo2WMWbPcmjcXek6IUDfREdtSfUt489y2mPMlPfo8p7vdDaLCoB8Bv9Lmf7bEUmxVw65KspIS2VhMPRKoIi_SdflY6X8gi7NLYMag_FU4VUUp3eFyvXrt5EnL1oGOaFit6EvQWDn.DJvxSlEK5Tf2..dDdtfeRg1Yke6CdKrBK_7g38TRPWaSynLhkpRyJfXgTxfczTPYku60zCGCRUdTFFSH.eEamBfSJJwzzYsJTwl5Qxgh_X87KGHc7Fp00x4fx0sPJfVrLHZBgbYRYpV8TdHu6QCIb_3KXs39VPHtwTnaowKZmtp4pIs6GBBhwYGbdPwQP_bNf._WLtHIphBrFKSaMZ1_MqFIIQWldp_vJ1zLvurNgDvpoz1iAQ8dCdIOahRHkBHHUjvFUnkFyrKtw1.R38gFhoOYRMfrRwfDPteXl8wejyfS0GKQVqDXKB.H2E9UFgjNZRVud.S4CW3v8aRaSugqEGg0gUmIjDpkS98kWP3LvJkohwU33kPTBQ46EFTZHVEAxFxVcuRuar0nNiX5Dz0bYrg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7f8074e47c56f';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\/8092361457?__cf_chl_rt_tk=wMJVZasVlT01Ala5AFlBSdcXX1wAoZBt_E5dPktvXq8-1739147198-1.0.1.1-CFuJ4aVViZ.4L641nuM5zM9TpNGAM06jWyjjNhXVwMk" + 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