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-163326824892.mit-edu.top/post/6971834205

  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-163326824892.mit-edu.top",cType: 'managed',cRay: '9107ac9f5f592069',cH: 'E3Nj4DAqBGWYNZGTQKB7EFVhwDaCKnFke8RwpcaaRUc-1739311882-1.2.1.1-21HqWuNGWwpDVOjTY9lhXsrWfD9.wIeQKmO.m.IpxqyZY_6O.G7I7V7Clhvuh0l.',cUPMDTk: "\/post\/6971834205?__cf_chl_tk=KSddv.7XHwrPIqxW.TeQgEiTLzkEKwMg12_QuwJxhCY-1739311882-1.0.1.1-LfV9QEp3XGizp8sEd4_ek0Y7LD3UJyS6SaL1i7FB1Fw",cFPWv: 'g',cITimeS: '1739311882',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6971834205?__cf_chl_f_tk=KSddv.7XHwrPIqxW.TeQgEiTLzkEKwMg12_QuwJxhCY-1739311882-1.0.1.1-LfV9QEp3XGizp8sEd4_ek0Y7LD3UJyS6SaL1i7FB1Fw",md: "ZhhOiKEuCm7zkcGKhd0aB751KWnaQkXKyAiVI.B8AKc-1739311882-1.2.1.1-PHZ11muUyYnrhRgdozy63TfJmRuwsqVgPRnNH5BuvwPdwdfoLyqLCV9Ha9OMptIFC1G0re7D2aWBD_M.z_2GCi5bMHYGMALhQXjrirgTldKo3Ys3dV4i6nEkh1IKUqbRn.xEBypfKDd3u1RSVhduR_Tt6twAcZoK8E81oJNUm1U2wdSG.fdD4OHX7zPOGfzt2B_Gapszy7UGpYW78NGXTdPCnD_Tnc5wbsQKq5MIR.kv4WiFcEiqppsy5EDiY34gpDLVTqr5nVYnPacpbJeSNz68iViX2XK7Swbz.Sd1.7uGX36wMywS.1GikjyltbA7dN5tGKAXjEA_dwxs8fTDf9jtKqGd9Ohezk3Uoa35Wdxynw4.ZreSMFou2CIsgx_c18TqFe29ermdmZFNQoTmppBaCiHRdLIiGkdOPAmMbTo4pg43EUk1Ypp1R10H_ynFknhCDhrufH1RzLaD8WdlgqfnfMhYAf7ZC.Fx5nWSU4qMk8eandClo4cF1tG5S8P2qMRfzLupIHhUoAf7tblzQ7Wq8Q_t4IDwMP7GIEuai9daCMV5tvoTeJxso4ZcIFCHLmzkmaMVHlZe8PfGHf6TpSGUlNatX5BUVJQ2g78_LJ4_ER.rQBauXyL45bsihsXaPR1.ZXVP0F9N8rZ6VrxDgZK9uyYG5pEZ3vEHv3cQkZU0LpmichdNX08OZnfSO3jsnoelbB3r6SnY7_1j7MTvQ8FEkQmEXefAAUPDMhOoSGLdfnAY4VlbhO4QZj_tQIuVtU9B4CNJ4E9WcuCAXYxL7AI8NzGXy3jaPAo6MOK3X5CnOxFmjrjGSVKW_pgL7WKTL9CELseo4BFyidRVhQe_7VOkOyRZ213xIy4vrFWUuGx7dsJgcNxdlv3ihpELgWvSKPKxnqsjPagdUxDEBPRmJx81aJQ4xB7040vngg4sO9iJOEXbdmhuWnP9p9Dme_yyMSA4CzLYCVaV2v9LN8guNLlXZTRrxdnz0C71rWE8_4Jf45hYV7biWHGHeJ3v_aYushstaocAENaqIWCVTkiivpXm4RbN46CNb6QnbCTT8EOF52TGWkOSA.rkqDLbCg1Hij8nb4SgI_2i8Xtz8oWgOO2fSB4NO9vX8voHL0CV0k00JELQS5hS5BJGTW7TcffPU7ZlxwFMPykeCn0CDM9oSqVO9_Qiri9GlwqrjCP8oqOViWIQqEeLVx49CgFdM5fGvF1cAkDn0hDTrJMfYSTMCL2oOhgW3RVWMSkbNyBIu1ZWxwvp4ho.lHKyCtZAFl.rmPKr3M7SWZFbOH7Zc_TUmg35CGOP5BRiHCGQo9HeL_CD8SMQBvBw99iAC3ssL1IFDDtu..oTT4xN23Iu11z3fm1cpfxZi1H9t9FTYctIb0WQ477xRH6yswDyUyT5sepW7ui6soTD_qWNZX3OZOnHqFJoSqICheAxfZ4bk_T_GBuJG3liH6bOu7LJ2jUoX_ZN4MiplqUg5gOZ980yiqFd63NjWN33kvuLFehkXjL1dbSF3WkhjAvScQaYqt6HP7.MsiWpSXY4dMnB5DEQDrnG6Y7co9rS7RlbE808AGTX4zTy8Hn4Fe9VfeUIgugBOb5CCL5xMimxZQEXl19E.5umaFDgBpHAiJakgA_RyN1VwbSCNb7DAHb6K6K4E2EV8Ajb1x3aKB780s4e9TbfOAFeSoSHYqjwjD63.Cx9xjrP7NiwcEfES58rgGOGzshc4XV_dg0JtLFu2lCpkuVkSmK2D60k7L8ZFP.RzWdOUZ_vobiKdEbgnfcusX0.A2LiL9UHv6o11L6LCYcRUKywcoP_Tv9jI_j1r7vYqvguZPXjkTCUdoDQTa57hB2U9IVoKZ5Z1fxxYSRONHthsDV21HqzDAEigq3MOPuUthsz6laKtPI0ljxkGzh3H9ur0A2VmanqC.cIL88Z49GbBOgnKNHDA_xh7r9t1xkg8gT8WQffwMFIE3tQOg51gDp1EOYyhfBiW1rnwvagedjm7ryRnlNVoQpGgJTr0z79KNKyrgGR8a.JfffEjSVmGHbjRk6MCjE7YLKxzApLLrhZvfvoCmgWkBptLMJvUbinBQSQ7h1TJuamcoaBbsQBzRWxBLki8XQFf.3RXogaELQM137X5PL.i4Z.zc86V32IPbtpXR_x8I.SHXOloLVna.7KxcrFaQuby.pLv_6snozA4EfC27cfqgmIPKT5DTxSYFI14IksatO.bJJmWU_BhF3cwXTmvQ9V",mdrd: "zQnFTkj1tbYIjIgkDZ8Hl57o.FYeJJkVMCpAdy_MqxU-1739311882-1.2.1.1-XkUN2Q86QhIcy4OiqjnlSovjz_sCowJ2klTl7HcAwK20QEJmYh.uFQOLdezMGTK6n7u57oxXVedc1vi2iqhoRBu5MJBQSPGtp2HCOPDHJQpev13rtIvpVN5dWz0azciDQuh9uEg9dlWonWwrcmHqEJ5Bgo0t0FBgcS2P1FuYPjjQ1o4Qf1gc7ih05UydEb354NbZ8dv2YdmJD_oY8iig.wzBSiw9ZJCt9ddt2ftMvrosR_Lue24uTWB4BosE3n3QDFCt3v.6o9_t4cdjIt32Qsr_GB9b9wSt6VuzHUJTXEKYnW6280r964wdZ5ToPWQHk9aJnv1uVrGfDvgTx_rw7B8vEr2KAuj2xHygnhv68e11699qksHDhX7b7b3lZ3i3ChFBTooJqRlVAKe3dAWRzczkV0oRhSibDy70uwIN5zK9C9fmrZEKkXbcFCp8G1plm7Ss9.pP9IxyPaHB3f9MQbcWAh5sOSuQlGXzf8RSitxUQDmLS7l0oxpGdD9aYe5Lc27oKcaRn8FhuP9b0SGVwyTnHCwGw9n84Qb3rp_sQejnGUssixKds2IQ_ikpTArvslOq0PlSVKFxOOHcLNK.m4hBg1C_5Sd1dab_gJiTYbEMfhc.0.VxxWgU2Y5vbMMryAjFsfzBLD6zzpf2fs.vLNcdjG1cUuw9vxo7w653hwcCvRl9tvLTyBgk_crm1B3uvDLRYbpHX.o8snCzqssQ067K2_PgQEjngdYpF82x1w_XXPxyqPxBH4IKhLwcYqwIE31fx640bjjBPAIFThmVl6EArLZ9ChUTnJn5i2nSsOokEyndELYuUJCvXMBd0qgQtgf_TlfD2UEnQ3qjJBoQkSYzFfQdpz7jUTmadJLfL0JoIsDOWZ_dXADNZow7mTNnxI1RVLCJ1FKLfycG.34Ina3jikqVQmNwL66gwxBHR2nVk5IysNqqIK.J12kbqhx1GdVw0hkuAE8853sa2VXgWjPI6DuUkXfZ4S8gwU7q_PBcoR_TWkGp8EQq8l5OeHaF7UV_.QFTMGhznzhG16SLS3b_i.vPM171s7rdDU5xOTEsaAZTtZmSwOnM7id4Yhk3VcDKdFePOMPaXOCAxuVpOsuza54sz6uDD.YxFZMHBW2fPg3_GtKEbc_y8Igno9mvKC6Tui4WPmCfx7BokOet5_iJWZn3rVF.ssraZXgG4TcDaEQgNyWDuD.eiZvABPzxYO8_UycjQbUjT1k6flM0Lu5FkaS.EAn7GcmEoJHRQv3mIbBt8gKav7tMYIJhS9FY8KttiuRAw0SV6kuG2FH3bp7J9XMB4K2yCfjleWB5p6ByuP6q_F.E4xBs.6J81Orc9q4Mi4URFRYwUjHXf6UKu0veqOsjJKLHNtPJWzvwVSnKk8MBi23Zegtdy_lShfSjnwL86Vzi4fgCh44fR4BjTCecDqB9ESGL2YadK6YaA6FvuM7p9GDDzOQGIz7.3i_SL7UuYetpNNGJsdox4ZOQZMP9KS7BKcHm6i9ROhC2x9cK4gLjZ9CAN._OeSbcSfS7UC9.ZvtRZA1mBPZR95EmfGUyB.TcVwe_vcFMD0rCcPYQ1dZd9gHTo7eDU4cHUOQD6I89dPOXAAG78MwHvgU1kCF5hze_2GuBvpZFwO2Ec7bezM3X1z.tvlh3hfm0EcjSIwz6NAtV5zzg7778yCS5k5zsI5udKFcdij8c.p7cSl8JJox6fKhFVpcOEjs6AKJWADLpmPJAYOgTVeHHZhmKlo4TxUkikvW8ik0soG5fkSS3N0GHoEvJT6n4fOiT4oC6qFij5yTxjt8_IS6W2VWpo0tklwWG0AlL.3.jxs4Pbeo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107ac9f5f592069';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\/6971834205?__cf_chl_rt_tk=KSddv.7XHwrPIqxW.TeQgEiTLzkEKwMg12_QuwJxhCY-1739311882-1.0.1.1-LfV9QEp3XGizp8sEd4_ek0Y7LD3UJyS6SaL1i7FB1Fw" + 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