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-552032510156.mit-edu.top/post/4176209538

  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-552032510156.mit-edu.top",cType: 'managed',cRay: '90f289753dd89c7e',cH: 'ZkUmr1IPT4cIrLwhJIbbbTDVy2nN.YDi9fNvBPSJC3Q-1739090240-1.2.1.1-TEcfhCytiT2bdpS9iDZt34P4Z1Oye0JB8AjcJFxsoi0HFHZ52YTjPcnmoUk_6fji',cUPMDTk: "\/post\/4176209538?__cf_chl_tk=_ZC9fpRXsjlhx9AO9an_pMegiwIPc.UAa8asN0ifOIo-1739090240-1.0.1.1-IUDYLhlTOi9_yOjd6AZTjgSz7HLxS9fpjNCJjyaswsE",cFPWv: 'g',cITimeS: '1739090240',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4176209538?__cf_chl_f_tk=_ZC9fpRXsjlhx9AO9an_pMegiwIPc.UAa8asN0ifOIo-1739090240-1.0.1.1-IUDYLhlTOi9_yOjd6AZTjgSz7HLxS9fpjNCJjyaswsE",md: "AMdiXmFoXkUX1wzGQ.DTTnMLwDnMPlU7NcW0VWfrIvE-1739090240-1.2.1.1-.Dw0g9orZnSyQXjCgkrQueG5lVhLGE1yMkTmX0hr5_UVSTx4RKV6RS5WhJQoyVnMqxUCWxW4O6YY57tuWnl.1xUzTgo9HBFjIS15P_aR.EQ.5gWDHQiR6.QsiA9kvCHP1LLlwKH6OFBHsX9.dwG6gR7oPud3GuzeZYGKWwMPnPRkKjLffv.tN4n2yquUq5hibCQ_IRk2bSqewN04LvMMgZLK0VqumI44FLuUsR2ZRiylhA1RGWzJjSkHcolprd_8daYvAarX1RSGSA6EAAV.j2GJ3dvOilsaiCNcYtJoGDswJqusUZF3L35WpFdCVL20dP4kQwI7bzFbFjwFDj0WXxkSsYKG8rqhqsr.k58ShmP9JUdTATSDUelUi5ZxrGtMPlSQcjXDRPN4fz9Yocqmbi4i0YpfIi4IghUnwNxk962C4TVOSEPknFELsrlVqIbmZK7CgLI2DEyFboyayhjadZhedItazUxm2hArY6XHjci7c9F1EBCAsgyoWbkciAPkqLwWvKxeVgm7vdoTWmZPAuEYkKIfQuFPJdwO_qskDZ28phLRDGWjbSUiZj012x1XvV9xnlBZdbGj_KAGKPd7UVYblioNGSaQzb7O8kSIdUUydQbreOfDexmTdWbqjuaqof0pTnZDxNBB_wGHyLt4TobTMxLrcGCboHuK1IMSk7KkZxjfBbq4pMcbBeh2Kz5cnHgYEmL7wHpwbkPq3ElzDpD7vGqGaqBcPPp3yg8OmAG80GqYsOTRTD6LdY30Ituz6Ehd2hGGvENiC._0C7Rfa2eYhVTLiYTyWgkx5lCZFqC0ic2bQFdBMg_yfqvJiCjRMpECTR1jyzMRm90t4Lx6j1_kKPvg6IKMx3PkLXaLYYq.It783_bU7L5iAZzR5YwOKF8B.iP2JOr.Cf8zTY.vfw2wOS3_gVYhKx4fsrs5_YF6jCyqbYI65C1ivA7gOMnjiZyslxzvzvsJceMUdkDptKiQDogaCqIDH91UK4aVryScY4TcaiyLfrlrnkWYd9OVE3vzCbvsKzS29tbSuvyD8COscEg2UgVsTYL_CcSoE.scJlQoLlVy3fiw6cdTyscG0z1QsGJcI1RpxhcwbgsTBZKay1Re5Qgaf6AgXXZ4reKe41tcSXaHUH_NA96biHy6cXJk1ztD_7eWafYMB.IuQmhXWNtQDYIpNih_bDdvAJpbIJzBRkqIXpAA7njMMFwiUPIFoIhdgjuvJhEp18FEtJJH8uKhZmwd4Eor4uMEMAaL5ZaccTBpjBiUTjJfX16x52aWvXuOZ7ONNONHUjpe0Qj2C4NtK7XbCXy73twcqf7ry5fvrdFWGN7rPycv7Z_pxLr1ASjft3wygPrpCMo9WggkqHQ.WM7WnRi0kli2e4m25Rt5Lxl8xVbry1HjyJ_brCzvF8gmWe7VdGBeNcyR9u0d0FrQzMAJGgMD74ZYoYqcayR6vOhxgJlmxZ414VBcquzyp9Et6RS67I9YewsBL.BA9FrOLP7XFLbCDx7kI_MAe8b_CAtnUOQTFCmDNzSIbnLRsBbnb9R.ZQV8djJbc3s.IN5k_ip0.mAvyhpaWg9pspMaYvULPBIRScho513tOLbBMZE.f7aE4pLsSYwxUnyBPaIcldC3WvW8evETmU4wKb_20SWpTr_qzBoMvABbs9W0qCKPuV2pAw2uKFFCa6jjgrDABgN7YagaRh0BN9qF4K7r4q8ALl0TaI9iY9MifKHwPjTmlVyyxLNpSSB0e5vhw__c1wR3Y02_V.6.SlU6LXLQ8ephJ.b0TTcU.mNqJSGvD_LP59.cTRXx67wA.ZsNqIRWdI.2XHvZzQ4kyx8kfzxZqHh199Z5CZ_kSjYgUnwbz4hTKRHY8sMxBXoncSZSYkcDZmlyzKI8R_97mGUcHeKYAFHLdMCy5k8a.4e6OpJhTKqgpS2WBgVdYA2ovRqIWb3i47ORBJXY7EKotDbd6IfKgDw_TB0ked8CqEonm.XQbpB5k44Pb75brZZMuRWVl3TIDeSvvcZU3e7wl3qpudsvOEAU7rjGn52cnaCjPmoj3bFSnAMlSLRypXlbzxhfqZAiwy6QvKvyHK05IKxYGpaz9QjcfAun4iAKLMJ8gcFlfGl3zmhLcz5WFa89GlRUnef_2q8VY1CLmEakKYxQWvSUc74hsnGkeszf8zXSVH0IMSoF7qpwH9VFGz8kF1QbJxjtJubXJZZbJiSlT4IGUpju8mZBYaVFDQCda3_Q",mdrd: "U5re3Jg7giq8ipcEm7ZOttKSASwKdxvv2UgmNOsTyoc-1739090240-1.2.1.1-IESo3bmpSvg1B6zhfX4QqDXp1ZdYFcXN2B8giigg8ZoBP8XXiEAQRKmGnJ.kkNeUr0A3XOaaAv..9DmoGp2igprY_jtKv42.hKc4Xfx0a507VCc6vaN7tp4mmGz.gWmbmbn8_i9mZqS.5fGwjD_iucbYcElA5NtD1GoAo1nieog_LQYtk.0a3vO15w.d13PfEs.io0c7nzpqmhuHE7Sh4zQAddNmup6ltMcPtOEyc2t_B_rSbxSe0Y30.emQOcdYDwc16qtJA6v0NEhYVZTlwe4nhJn4uDTAb4Z_cAVpTlDfzrUVwnWvqwNBbiLfKF9NKyhwFbIC097bQ2n6Hj.yncCCPRasR8A8Vd3FNR2y5AremDeCSO22BJeVJHgsKr7_XlQ4.WJTR3RZbbFlVrY1csIoSj5DSHKEjskRBq2kNBG.F6AVzdQpcaz6QiSIqaWG57EsN8.vLr8Ufw745pRojBQe.WFZW1p5e.X5vTBLrE5pwwPKCgCWoa30VncSqLYlQ2LIu7Nof1_9gb75M5mDppK51OJAorci4xf0fhtAMQ7MpEyfIfruAcSZ12xD0QCpsQFuHed3p4YYbjqsh8FSQQP1zpyzBha1hm9FFDcYVnrj1cWLudCq3Sh3l4MU_lg5ul57xa900o59LbACdjN1X8tMKUB8cd6ofpSRnOfXRAxA5IvzmWRFQZQtKFhlfsv.8nEQybUmpCCVIJrhmYBJsFAstLYrXoxqIX9UUbiVvbmhjWKb8AS557xOzPoogEoK5iGflTpzKmh4AWIYgUNjJv67cn0mikvUoPTOwam1nWvyBxQ6SGp97h49WFdjR3g00XlEbMXpUaEXTRX93olY70K09MugwDBdsW9A2Z62PoUCMvgBwYeX3MBTpWTBTWuibdCNhqxWuvpjj0ARBxQV0krsGybSPwZWUzR3nIIHWilnJtY1YqimVNUwMIWVjHyyIXPdxJKuXgXAa3ohZ6F6pxLzbGI8ba65hOoe31ryY4RNiUCWFpKdYJW5vQ3OAEj_EIPV1epbFinbFhshINBJ3DDXlz2B7XkHpqL8mslVLufvsMPY.22exbZE4X6Y149S6wGVGbPMXhcsho.L2J1LH0BuoLvzm6pi6_PdgmD.MbA0O8xdbfPjzlsciXcU7XAjOLx.hD3UNZHynBZDE15AHkeXSurRPDKlUHU2SFRS.2kMBVl_njz8zPEp1f0Vuf7amEg5l5epYV2YblXQBQuxYxpxsQopmmP8W7Oc9n.Zf9K2vHPZxzXghbtcfaj05t0kWQKy7KKcC1TGU3MwKGyKgEJUX8OozIN5Kgc_ZVg_iYPOHMY0QnZ3PMomL0_nyE4z0tC9QdG5MlV1PUoyUocrgup5XcWuUhyz2hLpXL5ZNBlkduWqCd2n7ZA8ES0pWEsgZV0yi5_nbYCmF11cfXjRDg4mc7POW2nxpI4cSETRSteKKEjKRvVRfcNLSb6HiWGzH1rVds1JU1wNziZ00BBruB7SAR56kpWc98.An6iQZq2ywonM4he1oLwJkxyowgbktnFsNaeHbGLm8CeHrccWzk6.v1z5ZUVc_xBOkOCOQJXQ0J4q0sbMgatYX3Oyc_BSoufhRBuIPZ5o_ZwS.IqC8oIyvBUJrdkIjcTgoJCyJdJDGDPAJ1A09dQPcScKmdQxiLUvfzp4Jbsa8csxh79EzGrlpLXmJR2a1ajHNl8hqhXHSWuUVm5za0lIn11GVM0ZU6320Lin5b_srBw1tK5u0HMRcRVGUb98sjkZQdEL2qZLPCgfiZUZDrlJjVDOND7UaCGX_lw6YCM8oGKSirzVWoNJQ.CUQk5ECGtS0dtNLeI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f289753dd89c7e';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\/4176209538?__cf_chl_rt_tk=_ZC9fpRXsjlhx9AO9an_pMegiwIPc.UAa8asN0ifOIo-1739090240-1.0.1.1-IUDYLhlTOi9_yOjd6AZTjgSz7HLxS9fpjNCJjyaswsE" + 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