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-857441350084.mit-edu.top/post/1059786423

  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-857441350084.mit-edu.top",cType: 'managed',cRay: '9110c3c21a12395e',cH: 'YGnvIgpyprlHLXfNpRwNuoCh28qmp7jyzDISW6tq7G0-1739407201-1.2.1.1-GX8FA7jYQ5LKKvWe.nSCazGsH49b.74_v0nCFyxYmzD8Eb8hV_nV8Mft7DrPyImV',cUPMDTk: "\/post\/1059786423?__cf_chl_tk=MbqO9UAI_x8SpOPVLDy9WLACY3W1bfQPIhlvr8I8AJ0-1739407201-1.0.1.1-SOabIvqXYquYEMByi4I8gq3Fe5F8nL4cnaDOpLe_ewQ",cFPWv: 'b',cITimeS: '1739407201',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1059786423?__cf_chl_f_tk=MbqO9UAI_x8SpOPVLDy9WLACY3W1bfQPIhlvr8I8AJ0-1739407201-1.0.1.1-SOabIvqXYquYEMByi4I8gq3Fe5F8nL4cnaDOpLe_ewQ",md: "TckXg6u56YWb6FhdRdbtdX5Gmx5Nn8ddNqXqyXwItLM-1739407201-1.2.1.1-qFuIhpBjQU.alvmiJ7Xl4MydLYSLaxR9eZfCthYUiGLrNZAYR0hmZ0iymKtzKb3AO870j8hI3bX7EWHRAY7uR.d9CZZnAD4Lhkukp.EB52TZ2aCuXMCEBipIH9Daq26nYTjaPYZ3kivmsBiKBZHeZmPaoSkHLtA8.6HUbRyJTOer90boQkKLw8kXwwz2yd0IdAJ2v8z6_soHoAWwWlG.Uml9gzMebQ9jHRHmItPViNPSktomnQJss9LuACp.7x0QQZYGsaFsvAf6C7NqqZIFEaJhw5FzL9JFG51dem9OF4DIa81BqYxjCGqHj4XLsx_S3DN_r4x0fE_T6ZEA_4pJtTzXDsW2OWQClO6jRp2zMzyDRPLC2l2TuBFB9RIfGTNDE9O31I29r6jYZB6untPEgVpDBWyPJSOHQcbqCx3Egk_nSHZRvB2mo63rnjO6i.Ca1i_e62D4oPvUrY39.Ly5dsungtwMce0T5FlOadYqGx3oKQhlCBO93Fx2PoNOsqdTJd34hOuLY6.6srHbZM3QmH_efHJ2MKlL94tjV_8gZ7fHRoJvG1H8KwACTDP.WlDhM22SFFy7iq2qxihTod543dSHeFfGU.ApFwL8S_B80eqZJk4bQNnNjvQvTZ3bMao8j272dACSoae0XTV2qzIHixCNBdt4DEY06CAqHexpQwMi0WB38f91StTLe70_ac6bJGBW7UnkdLEjVNzfnCdnEu_31i97EEWRw_H8zIFd4kBb6Vqnem9OqsgYlXNq5fFhKh.sY8GmEQT.hoBbbIQbpADEv0IVwgZPB.OozEQzo0O3e4pxsVfy0NZULzhO9WvQEaCjUDLN3eO6IGpChRZOShS3Rqh.hexVdOwezGnaiAQ5uTlmK.RrA1PoJbPY1eHgv51t5RfjdsrpHreIS9tVc2HtY9X2hQIDSsmcatdUZUM_GvpQr7WQ_ZnetyPRoM12stIC5ItD8MGUFqpwFcnsEE9vU4uUNzwodjEQlIDYWKVjBIhROS2hrqnKZGSTFXoeLc0IedDNWiCXTQAIQCxFKzcZn86nx7eOsf0jS8RcLS.Y20cnYnVyGDKOEqBLV.CxYdjoATMTE4qnFIiaIjlw5rECaDk4eP_L3JMhvJyaF9OrMF1Ve6Q5QWE_HssS7M7cBAMz90bsiwkgiR7.bg5mf4S5FZ8CXshwMi0A9TzKryPpO4oW7gsuEDmKxCoi807ALduX.SIe11lNJk.QYp_kKOv5dE5S3.kizUH9FOVQg6Brb7Mzb4VHVx_01ALCEMudO4dYbCpBNEJi2Om6Y4cderSdI6OkzjLS2b.53S7Th7VjR.lmzYqPY.qUHsG8xErcJ71E6.pdDMyQVYHMCT_LpOJTwzowAuwpb8vt4OcuOC9A4bFpo3ZBqrhbPe82tzhgIR6z6AAYqtUlzY1_Xcx5r.5Z99TQANqnfluImz_IqxRWyRI_CN8TRxoaHiYZQZ6HpHd9F0e_S9MfPt7.5lLBQ0JQu8LYD9iziWKVThs9rQ9aZWIB7bGCtGLvJ6qU4SLdn5YXSiYVbaIsKwVzrGwKDz9GMWMdpBHD4bCk991227H2V0oCnCAc4cxp8BK0Yv8NoVn_R3qaclLlIQldpFCTTTyAjGbY0Lk9HnstPrpLqTSZzcOoGqaSDStCktPHVWygEd9Fs.LD.gHcsday6U0i0hSJR5nu1togmBHBGBsDG84bB1b0cjwnfyy6cLZZkKzmjWaVGn.KG5NdOhBRwCMuF5IhjJB93mpnP5g0WCIrV314Tdz4ndPAyaCeEG24nzBiSKjtVqJtIbhET6kmQNL5ToZ.lHO3O.rRh0TitpKHlTvnCZrWHZlE9oRQhHxxZfm_Fe6wMW_n5d.1BcQtebacGCB3EjLcqLvJLCEI.8ljYEqQtH9fzU6_iYC6LWbLOQGGYqNW2zHaloyaNSh83kVKVnn_OQ5djbCTq45lNp83CGpkek9XPOzZrPRujKOSAxZ6seNc8a9oAIxuLWuAYCDZCEzrshEiWD7IuZ70wMtCSKNAyUMImDaDmYvv.V5Acrb6qxYaUfVDR2h34CKst90odKN4XKJZBxuANXGKx40VVPUVN54kIlYuRebAZHe2MRpfD82cWIa01LcgFgar8qxQOvWFOHjtlJfwU4qCQ3fcu3Y6ZcFEdWxFPUUIbGHxGmx55hoRT6sVb0yVWXIS6K0Wg3yQAxHD1UUPtlSLWmA0aPWz1mVKfd4OO4OtRGZz8_zF",mdrd: "lljcxnYb5MIgekoWaQk_FYi3oJwR_Tc6ed4K5VmfQRY-1739407201-1.2.1.1-3LBxtz96iWMM_mdOW_nLm.ZnW.yeJnAJfimgsvB9S3Z9oamXvZr5QIjKWfigoXgZlDOSNcfMES0DcHD_aPKd2Kpo5AIHf_O8dzvgyjvvLnKbcvf8bH3Py11LXDfALRUrlIJgUUC9oS99QvL..jQvrozVO6q2AhfUpHCSdR_fnWNFdJX4o2IN2DhDY8vNTPA5llL1WBSknOfSOBiIiaVEJNvTcWpnyZmWQII4T1XHUHyi2AHEDyg0WUfLb89agaiWYjE1olBFSA62388hp.zs8ElS30Lx8k6GtZ3l5uncA4iOF9SwybGnNBGQewndsLK7.ldyjEIL8E8Ed09w0HBM7.b5HDEZ__ak4H6nTjHeWWzV3FnhfSZld90965LAySdz_jrfi7mLU23ieEbJQUE.BU4kxjNirni19_Z9UZ9VK3t4Ft0APpjvxzJvF1TIcC9a_05XYmGGeh1jTH3YoSXb3Kl8zP7ccwfOnQ8UWt057qqj.FS_aix6hZ_7TNe6hpGKZNvnNJsm0.DQrLj8h.2gFDNTSSaNvi8p4t4X0ttWgGJ4rZHuD9Dblo57geHpr05KmtBC5KZ1GTha.6vE_7yirRr9aSKGIWzIl8GkctKxKQHpYfIk1JwO28OK2i.mirMlcE8x8jHV9g44tg.DTWujCjkzHVAW.gTUtOfXuCbOlWSUGdQC2S1O8N5nUqDld7Q2sIFGtCc0QR9xrd3GQt6J5F5nkCpsLGb8qgznsLFSkWaI8mBCGmibDCwT3mVEjLr8g2pjS7d2Nb_PZqUh74Ylj.lp_zW3aF0C2Rn3EUodQe_R_AsmeksvMcC7GMS4q6novPptltfb1kjZoerMT9PggcctlBvqXJTyD5u2KHBl82p2vNNpeYa_yVpZ2pSgAPQGsOo7IBpnhQexN.JiipWRuALtnTcyPpPgEz3jFRyvTSQbr_e3rbmZ8vyd8jsUqNWIAlvI98z_Nti9tNbEpk2QTjLtpvAjjROIfcc5HUfenVDn4JiqGBhJoeMy6QbqwMzFVjMgitDs6LHmEMa2ZaT33NfKYs4GMJr7OIQK.e302Njub.el6qClvvzEywVaVEIyEFAdi2ECNr75AogmUCdb1fQhd0GdPbV7synYM7O2S7HxeHb0UBhpzCKabAxrabIvUxdMaP8VypMo1JAoP_F9DuC8bN5C_WeBkLaG_yTyPPh6ymS_PvE6C_cwlspFlsufR8KdmBuNEFujD.lKX_A2pzsdLemQEW3l4rdqXBrMatUQb.A7E6do4ffwjXodcmMyTeE3PGhJcxszy7tiLNqsNLKQP62nQOwCCUsbVLeNX4KLX0onPM4CEoPks29aBCPbj7TTHMoIs.9XhmYa.wk9q6pielSxwhvKB_TS9owSTBP3nCI7v19Csq9_n6UxbKKuU86wWeJSCFygoHVNUoVUd0cnu837rWX93WTfft6c59uNRgZXae9Idj6sBDDekUikZP3bzt_yhRdbMnqy4yIkQNvp7aea28G7W03dQaQQsQY0u4GubmYtEOxxwO0hpxIE0_DPeGAXPHt0qzitvfbfLmG84tTbx4MCTlAkblfBZPa1AL16LdMMcBvDpljASqimRMZyqfI9bsYxjd7uoGetuFhQJHn40QXZfvjokw8HDSR2zwQpUmcM0_Yod51TCMmsyV.admrx4Eh1hOTLAPzeKiekQxR2A_NmrrqFFusc3hzkjROVIk4CGokobPwRPJVjNN03eEB8wRzZTV8VAaInzoyI3Wz06THyGS0QdPww2WOzifUCakwZjCRtQABM_dfA0V9tPReMGwKqRwThcQJpjg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c3c21a12395e';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\/1059786423?__cf_chl_rt_tk=MbqO9UAI_x8SpOPVLDy9WLACY3W1bfQPIhlvr8I8AJ0-1739407201-1.0.1.1-SOabIvqXYquYEMByi4I8gq3Fe5F8nL4cnaDOpLe_ewQ" + 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