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-944768307525.mit-edu.top/post/8462703951

  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-944768307525.mit-edu.top",cType: 'managed',cRay: '90f37316aef328ba',cH: 'IFCTqzkesgcT9HZXfdnwK7qYgQ49KODZ7uEKTnPVcGU-1739099810-1.2.1.1-rMqHjXBLoLulqANM8iyF6oR0HAsBsnV5ITVUYG3gIAWJB9yZns2tCHXrYzgUINyc',cUPMDTk: "\/post\/8462703951?__cf_chl_tk=hjKZ54RUkLlJEq6QYjK7pzC7jbPtn9fatHHHTxBpLHE-1739099810-1.0.1.1-QLvNnO8w.VAb85HLV_uG2Szr4S5T9APL4TjbNslI4JQ",cFPWv: 'g',cITimeS: '1739099810',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8462703951?__cf_chl_f_tk=hjKZ54RUkLlJEq6QYjK7pzC7jbPtn9fatHHHTxBpLHE-1739099810-1.0.1.1-QLvNnO8w.VAb85HLV_uG2Szr4S5T9APL4TjbNslI4JQ",md: "HVobjgFnlhAr_pWm.FV7mffXJszvPsSdr.yrzNouatc-1739099810-1.2.1.1-6e0KKmgyekLMjEOjgvAW.vQ6YFMz3dZLPETHrw_DiyoPaR5znzA__vw53GSYZJmw23ow227DgKd.fJTPcHtFcDlfYjy2U5MA0dd_7yK5S.3IdQ8L3Tj.45EiXqupppzyj.0l9plw_YFKEj.H6JPGkod0HqlDO7jYJzpPzSjRo2aI_R5WL6dqCF0N2fn_MC9oW2FEvO35qOyI6g_qed1NCk.RfKuK8AtmBdB5AH.xqUlTrstDM1C5KLFi5mktTzeLK.MbRoMNQbB.CjowSaeGNNtXmQd.T7kfZ5TKVHeTt5LG_NV64IjpSFO8IlzpHX_Kvd7Yh0rtuyD03FNmy3MAAVSyuWZZceYmkWGwh6dncj9dbRDGpaiCletgvOYaYRCirItibJJ2u.NCt0eq_rUlL0qUQWW5j5ZHwaOVkZs8f8YS4XclF8HW7ngDMLvIOzFlYBoqkSMBg9j3OQp8E5iFoaOVq.zUs10Y0l7ebJMacGSNILxBf1zgeqFF0fNiqO0HguF.6lCyUXtY5OjTyuXmW30EWq7QI68TWzDODjQwU48m1crM.AMYgNG37.k2JKyEDlSYu.uYykwzhGH6jTXkNerfDmCZy5RNz1V9qhLw06Ah.lD9slAOPddFUiVJzXJRtIEz4c_t4dJOtbPedXL6Ma3EwsWN.VGOYLaVw06l_I0lcoTaT2TsdAhmc_6vFO97KDrkGRvpiC_.xLBhgeimJElllO9Fby7fkLL9LQdU7N1J11Gi949AX9qVvmyfiFfO4cxbC9wdzPb.2oJw1.XOAAE4Im6y4W_oerkK9B5A0kG7EACDY_taHw6u8EIZKh_wK3hmYp2CaphQ7vZMWBNq3cG.KU5tphyaAEMCeBxk5V4g_hMKQ3eSEzXvHXm9tLc3BCd6cWoWE6mxJ0FsmM2b1VHqbjkAGn8WOZppQipp0PBigICmopzSAO3pVnVu7uH3cCCuA46mtF_4RVYwr2fLisc6jUFMlUWO8PwkYPtii7.B.MKlcPXR0jBi9Rq5A97pekh2N0qoSOgQbsRFOs32dZGRkzW2YyV5JhNL1loohe_TKuMUH.j5IjSxIVT80kx_HROlpG.JGEvrYo.P6hsTjHsxD_OAafsotfBZc_9bWYJ1dN30hNWFcRCVoCd_MDbikR7BLojUItbwg4Olz4lJVK4kQKTkB3ECzpJDh43aWO6cb9QB6H_toqgBCehBA19dTynWTrarTuw7ffWigoFUvSaxn8oJ_nJrssi8Ytf798NU6Cw9uODYreCcU0YtSy6yPMehlptW_OZpjKEkrVYGhsOojkBBp6RLip4YEJGB3dTdoPrZF19VBxXg.zN0wJ88tZhYmbOzp92iBDdDgXTop4AetPVg3wXxRK_af6MqrK0bKgS0BQOoAZdTAmUcWtxaiM3vp8js6jxO4yBG7TusIWq2dK9dyjbcyXExvb.uH7zTGAyYkmqoPzjO7ZksVpbGXYFAQOWbDW7hdCxGDURpBFt_fTyyK573gwYvIsMiMPa1MonP2eiz0DOcupTS48e3iZgX.DW51kXeakvyDtnGmotElNI5G1hnwa5iRVX6lijGuhmoKhJYw1gS2Jl9wbBMxwXj0bCFrBXIqXOj4M7DRAfvKhgvPE31LMEDp0OwV.Oej0tfMr0LLmwTxBuG_hOp.EOnNWoKmwNBC0131joyL.ijjlQqzB1VuXNxBk9yiS0HZCXCSBCkbvzVjuvRRpyoOBVv1Vyrll1nHFnWFvoxSZ_4vz0h5yIn7MiKHXzdwFbe6qk.djw10lT6AExoldsfZjbOaoz96PzQ9vfhwOmt25ivW2HAp50xH9fd2ikWikT8NtEXjLDXKjpEqnWogkHwbtKIwfuhhjRKqUjZxT1J_fcB88pQ7KZwgZkcnx_z7uEzCjQswbRcj9pBF6371JsVXT2_mGhzvC3T3Oo52l7Fnc3g6ChlQ58YsLiXxYFWAE0LsvoQh9TTrrTchr.SZ5_46ZQVFOdIFsuTDPhZStnBoYYMTj3ENmlKJpBP2YCbMW7YKgbzoV13O_qkvRjI3i08U7PHMHNgQGsAPAoEhhMwEolk8AZnBJTBylSHLmD0VlLm74rgZlj76w5wooUVo5oz4EONS_ovirIROlplwhgeccstNnuCPDpSoCm0axX4CJUzQi157Je0yZig.CWi.zw0Thy9weWtGGAB8Li7Cr_R4b2BI_bYk9OkUnKCHjPZH7Ga7.DMxeVj857380Nnnd3u",mdrd: "ejpvwoRZw1bOB5sdfArg55ZGLUntgPZS6N0PJ0VFPsg-1739099810-1.2.1.1-m_kZVZZWXjAixlBZeYCwwnM_9CmdI9Cs0uamfdiCctSgIfFzaByceetMPRGJWB.75V06X4gjU14wB2Of.m.gp09slW_3KbjmEztrdHfxuAcPkmNJHNkdTwnh4mcqvak3dRKYkoJy83fp_v_IgV2C7eFr5TQYoFD_jc6jPC5_bxC.7ukuBZUoUQNqgup6yumdmtF471otaYDpEgfV2cWI_IeUZxEA30.dAgAR3ds0GY6D5k_YHOi7q_7wYFmFgxfBgobD5e_Tby55udtlWILrdUn1tcGpBL7Ul0J0h4pfnLj92fSltLhd9fedDxu64y07MDj3oztruJ2UAfjQp4OHBQ.MwO4RfIQ4cDcsWg0o.yz8_heOSimQEoIvsgbZRZA3OWmbQW22EI0kq62mJ58IAHZn3GZfm4VmE8zDFv6l4jSvC09fexpvapmnu5Er.isHPX33_HuKsE9KuEo8k8R.6jLmoc4YS0a_Nd0pRzM7GCIkuthh9WrOEB1F3r2yWlI1mwHbyG.bl5wgZmkT5UaQh2PehQnA_pOrK4jkGR0PJ0qhs8.HnoYvrKH5WWVRiM_wtDnLzaGaZGSnFN5vIvrluDlx2h2cPx4ZtNxWl_gpImuQpeEOKSKY4N.v.TPdhdIDV1tddrv_ERDApuguyg45dD8MeNTkiq0r2rjXPSLQGqI2mCcXgfqtRy5nEpGXYitpBVnWX2Gbl99gIQSwhR_J7czN0J218fP3Dkm4HzhI3ySH0b_rVymzFhe3f6ZAdCN5DjLalX.ZHlfGwq1YzsBAtAE6mYo95b90bOJq.OmGIYYxvOKelccxMqPbD03QGvrWqMkpQniSqsxsbWWK0yJK8fsfApcsK3MQx_MDnu7l7H30_ZLtt1zHy0H..hmP8VGHDT425ku9TZ9uu_7ieeh8P0bEdz4ppfJvlYa.xpaql1Wyfn82OkKIVVsulU.oITprKIS35OUVYAMr3ohcgT7bpLA.sSJdaIhMZmjGNA5IdY6GRBzXOHMgXnRJ0y.Mq7DlLwc1n.bwfJLyEVKKLJX8gDEbqSPWPlyon5rq675BNu7ed57zIfe5ms302X32LNkZyxJC.XpM9CejpH7i2RyihOQBnqOdy13RS8eIQ7MrqXasAjls3Zq9nA2wBPKEFoJ_jlAO1AARpyGrZujhkgXQOWkScibXaBqeDcX5DRbhKGclnt4LaQjJdUbgKz4D4VAdz.u3M7WZbljJf0mTsUm2vBmUckZX5gva0PhNwElVt.AnxBJAZJlmvLdTAAaK_zu_b1XoOKueD5HTNRTExMrnCNUCqj3IQTplE7tjC2.sniYGDE06nByVwugNbvkmCHbrPhGMVvrEw9Rk9HrQrHIO6gUvfQx6re4jgPKajkuf7ZKPhAgYO4.BRAHJmlUugKuF3LCtTzQW8iv5aVdx3BTsFGdR98yJaVne3H0DgKxAAAKXIJ06AsaVCgBYOYYavvOkgXfaL1R.OV5l3E.dZKh61QoHAEJW.lZcZHc0BudbccGwndbZhdBUn1j9BpX2.3hGM9TnGf0HFHnAYwLvcTA2b79PiIm5vnBt3k7ObHL.JzVzsbtvQYJBNnZ8CtfPe0wJupr8LyarDaPGbZY6XHHoT3EYNwiyPeaYndSBqTBIAUziYvwvWm5oeX9fVNU2iWYsFA.hhKsR9bFG1WC9RwYoB5n01nHEzUr0dMq.3Qoe8nJan9jxsYsqKE2JUNcC.qtaHlANIhj4Vhnu_bsG4ZD6NzN4p3rwcRd5O3Rscveo2rZJ79T3V3uSGM76DeewSKo8rVe_CaqmJLEZHMXCsP9JMw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f37316aef328ba';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\/8462703951?__cf_chl_rt_tk=hjKZ54RUkLlJEq6QYjK7pzC7jbPtn9fatHHHTxBpLHE-1739099810-1.0.1.1-QLvNnO8w.VAb85HLV_uG2Szr4S5T9APL4TjbNslI4JQ" + 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