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-853517705699.mit-edu.top/post/6547938012

  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-853517705699.mit-edu.top",cType: 'managed',cRay: '910798a75aa7fefe',cH: 'iArNDyucJMjv2ZFtIkOoDgURrqhQXRYr257twoo3Dg8-1739311064-1.2.1.1-siSt_IWnZT7FWZ97RfwT6pm7D8wOX3iFdvSmoO_1s_ual_6hDsOswuHgtvZG9dTb',cUPMDTk: "\/post\/6547938012?__cf_chl_tk=D2plB_ScYBwIE75IsbBed6T1H935ZMa9kzq2Dv5_97Y-1739311064-1.0.1.1-69qSHYbtKUwLTWipEisdh0QWSDmsGgnhOiL.br_Zmxk",cFPWv: 'g',cITimeS: '1739311064',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6547938012?__cf_chl_f_tk=D2plB_ScYBwIE75IsbBed6T1H935ZMa9kzq2Dv5_97Y-1739311064-1.0.1.1-69qSHYbtKUwLTWipEisdh0QWSDmsGgnhOiL.br_Zmxk",md: "vWAGFaYoRXQtLk8zvC3r_H4HqVK5k527Zc07LM5fSFc-1739311064-1.2.1.1-ixumUnHx0MFdV2jlAp5luvQL_NT.9UDOp7H5GpTnf4u3JdQypuIS_RMCpfnKk0gYsmk1khCgHVCgIt0Z4VmW2y.tnhNG25EZ5O2Z4sWgWlVM_scTJ.Ze6p1F4VvMLbxdTnM3xwM.fSOXSwqbsxHLPgBHIZs3oCB4NVNVdJfAED5xd8zJFAzQJRACFp1COvo58lwVwfFMGzWzF7XDgODiivjSZu7evmcwKGS5HlV8srxMSMTQZpbfU9NIznb0mZvYGbkEtqUqSsA9ImtFJwPaMpJ8Xs7WMcfb.OXdpJLwZXoxjTjhnVgtMut918ECHn.SBJNFNcfLeMHpcCsfinRtHdWrrAops4rYo6s8S1Ow45NF1Bpzkha6dUPBeYZLZzGYJXyQrnexkkqtPFnkQT6oW2n65.mTgA6aZR8i1jR62ZYD4GhcITo_lUr9S9vU3iuEOJFUZhzfSfkHXkuw1WeeA6Tf2vGUCFz6Jf7Flc3dUG7xj_sB3HtvFyAWkhDYJbIYuL6iD6i2iawbCg7169vDwtkHXWFQiwjhptvar56RnDxH1mL6WQVAWD4kl0Bp.lQLI3mOFKkwgyXHjj28lub92XEKpc5r5rI6KYI1GkboWapcwEGFDqTPsUFoxn4jQfAloAtU8MYoLQ3UiGZZEhn2FU4pNQdglV.ggZYRAR_SgFJa7vrLBkPtOY45dc3EIcHJALr6r1xYZpu8iL96et1JiVwwW8K00hzzFSvTsrHklplZPnVK7ekBrkWo6tE1s7lu_WzLMj7tXziUITsgdO7nGsn3QuQx1YZxicqEdsIS..j4AW2Ezo2GMr6mmRhWuH5gnv0na41Vty6B5iJzJtRUziGz9F1FT7neoQWi5y6PTrw9KujxdLfgSnIrcXSeVhO_GdYCx1Sfuy2nnmvG6iFhx6YvWMYDFViLNizk3rSpfqBMKKFg3RT.3p06y7xq2KYKUporHuQu86N4DO2qlkVo6qdOq1FqBlQl8WdBaUNX7Je1yESxQi9ncPLlX5Qk_9lJCzgZhnl5c57axfCgERKOMLMxUwC3Oi755Y_GA_r7z.ONdr61H5cqjcyqBalIsdlcxIQTpLpJXJQv0RjghhpXz1LQLvJjyeSo2xj9U0CoKU_jQYY8ZLFPDVu3NyppXAL_WtGD3vlFgbGm8v0rLPpkUqRiX2jN8DrneU7O2XIxY_97ZOmE6DisRNpWxDynfyDIRqOmPKleLUAb1xdMvEbSGHfTVHnJxpCO2XUANmzsdNrdemOEnWhxfeS.oI5T48nn9sB3sVZ6u6mfLBj5qA5Ebk5RgO7veLvc0FGGSEskOm0jY.6._34qO3U.lG3yUI3eARgYmbEpj_eVZWGqjsoDjrzGEB7aZ5Gm87u_o59uq3vzkAS46WttJ0Gygl6qqgdS0QWldYSbB_O7.43_wsspGxLkwdkQ3ZE3ye7ZdcTEgYgg6dZJP9csWdQw2oBeiRK3cDQAPAiRZNnzbjfp2D.ppfSlWhbHjqnHLjkG173fEhuYwCqP80Ezx4CqIQC8nY5.h_qkIaEVU4qP6ANftXZ.ib1auosc2ozaZHl2d6ufcDY2aywTBnCVjy5IxTKUSILtjQpIGfxUKnfb1MEtEJZ0_Yg45gKYtLzUCTmJTCKEBt5bvjI3_6q9blzfeqeVJfwoT_tRNfuAdSoz1jtHgg42EA4t8fV1qBSpLETh2OaGCVMgOUO2KGdsXGE7RLiVdHskDRe0se3I_wMv1FnwmHFkZSBe_fg1SOemKtitclaH8FAowH75lrhBhotHvtN1TFAjXCAAuroGppaIZ1GHkz0u67Wkd8WCNSRcvj4lWfnFqHfJqCzN8AeDpD_GADrH8_eEGwHQLzcssFbf9unhOq9Bf657w1It5c8gI0TgaWmjAvSS1aAgSyogZBpXLy7PwSrqzEpRUKdar4l5TuJ9lSvLhIFpEmFdshnbSxvvOoRv6geuWFuGy.ZvfA0a3YWAVjNBAa9LdFbB_5XghNjFbz33Wa0FRKOVJ8TpPwfUmCedmCXYl0dHiD6V2.K71.4nfFdP84EvEOEz2sS9iBSRoG5MAycHfM6riaoAztRfpCYxoAQSuNpn6hZuunCZxjbFH78rKWkVNNZ9bJJi9pcxkZ8jKjLe17ZDrg59JYm3HyCAqXa_I8Fd0KTVeFGYJOYJJDaX9MSwL6bqddtI8Bxm47rSEhKdScDV3zEBZUUOD5juvBQwd1aVawsmHP1doAsDkzfh",mdrd: "OSvXBwukzvqL9U2qm1NSjQDOeg_TWwSJ4u9IRN8g_0M-1739311064-1.2.1.1-z0k7Bt76J4XdFFhMSZNsqB7xYdWjEOg6aFePredVknfmNXLu0WRNxrsLHKoQ5r2DbAU9w6LOcrqoZhzkSVHjyXhtpQiuOwLEhUU0Q_K_3mtMLxFql9hlXiqLPxlensYmBAddXqAwEV2oASEcGAmzHqpZNRJ28CyZmtCfWUDHjf72q2XBdvdJhrbhHERQXWXKBbk7B7hD0_bmSNKTaYKzwcwW7xdXIuEbeHTuQridew1d0rjwV_9t7QdvxVYZt8IWLucfVwc3htTdHfx3J5t_H_SHKN8eQxfcWzJvJ1cHzb59lX0Sr_AD1ZHitDsHMyr53MHpZ5whMTmNdN1x6qyKxRKV3H8Vit2.ZnDAvbvNh4BxPz.mYcBM34pNvG.ipAmj.lFJRFQNovvmIebMFk8GyhsHd0yz69m7UPtbzXpORJufc8hqhSIEx1yTfxila0JQJVibWHUkApn.8ggmy75wMbyHZcGYNaH3ymw7QA5gRWuw8O_sF3zBLUWDWkpgexOVzWf2HBC1ziXaE.wfsTOqU_N9xUtX6.dGaP7tYCdPkW4rjWbSO3g.8iO80CcKhlqkH425jP7m0ttvZUXzMi18mNqFz.8NS0b.K4wdcShNMtrE_Zx.8SNHPDjsQ01j2JLlpq.xjEGndAkPFWFGnSF_UPDxKaDGZKSMQYexQwfu.kcNGDMfRgu554_odgeuZB8ffCRsqY27OzbmaA0I8dXyisJb8U6B2IB1kWVAV9NjpO2qztH3slLg2KcqrPXYcP9igURkWO4nRkPxvEn1DbuJa1qvfeL8Gho.Uscf_1YiaD_HSOStsu9l1U8TMdAClhyUgKWpXCN2.vHSat7g6_nzmOCF735ny7Zdo0uiZ0g6p8mDNsxE5oNjX1aZs6vvuFhsfR3209D0Rk69eRXsK5qBAF3hchcZ52T_e2AyWg9e3VXqRd2zsSNMaOx5VSZivDCnElPqgVNCz7quAgzul5G9I7xuXUTJ8dJ8dEdWIrpSsthR5k_Hv1K346Z.B5HMQ.0xho7Dm1JCUY96io.G.2eJ5kSatLqLUCRc8_A1CxueZjVf8gqTSL9TcIe1ZDSmXk4R6G7o6u1GxQJt6vMosdOZolFfQk9OT_bYVpBIOxbLNTR0yrcbBL2kg4hUr9SWY5IP4LsWu22J1GaltvmfWFui_reFVUd1e_dDk41lFSFOzVDfe4aaEzRY1HEdZ7ypWCkm0FsDRS9mBAYMZy85Nu8QET18lg83v0EObxmJehoeitABWR9tNw9Cxv3xksqcKLofsuo4qdi6..svjXmdpAKOonazf0fvrTHbgQsbFn0kFnkAqE5maH5phRfDJA5hSBClvmnX1pfUj26VGFw0qt_EXQxDY9XHg_SmlnrEpGCAAODA2E6SMk8adzX0WvXhhTMUuNahs52qAVtI1oBYuKmD1noLUjq_DpBbnk9K1CHmMbPFCSlY2xqxPyah4kky9BAqQwuXXWKGuv73el64p.qXliCxnOiUXVGo.Iugdz0mwxbx6GHkRAJGUvBWNTiQfBNGvh9QG147uN1RjzJMnt_If970vaKvnZa3WeLKBjDyMaOc5Orx6cE1WRlowE7sXYZj0uauXvVmv_tz.qoK5mx5XYdVG1BH8jSOvx0Ll0ZwWbCveeAAxJRclMXjd_2h9ai905MKEQD1tTkyAAm0PZjM7X_EYiIkvnnG69uQqxVAg.sijDBtmYuH_GSEBPpBeqMlTyH5OetZ4EdBEW4Oqxnn.wT.OysMkRSnog4.mZIhWSns9d7toQ3qvVe38lOnmpvplIr7dnBhOqwQG1Ri.w1LzA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910798a75aa7fefe';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\/6547938012?__cf_chl_rt_tk=D2plB_ScYBwIE75IsbBed6T1H935ZMa9kzq2Dv5_97Y-1739311064-1.0.1.1-69qSHYbtKUwLTWipEisdh0QWSDmsGgnhOiL.br_Zmxk" + 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