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-896037008627.mit-edu.top/post/3201786495

  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-896037008627.mit-edu.top",cType: 'managed',cRay: '910f6cece94b683d',cH: 'y6IpXmmqj8GbZzEzDuKgsQlepucLRStuM1pWVXJZYvI-1739393159-1.2.1.1-e7Pk5kyBIEMKbuuaDHgravXDb8vQoXOmaC9pc3.VAcvPow0SCHMjV5Q3bf8SJCcd',cUPMDTk: "\/post\/3201786495?__cf_chl_tk=Yg5_zvIB6zX2n3.tyIRB306znxzTSOr2rkywxAydYik-1739393159-1.0.1.1-9P3Ask.nI2NXXwKxEFlc80I.KjVz1g7Y6FYT3l6oX5g",cFPWv: 'b',cITimeS: '1739393159',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3201786495?__cf_chl_f_tk=Yg5_zvIB6zX2n3.tyIRB306znxzTSOr2rkywxAydYik-1739393159-1.0.1.1-9P3Ask.nI2NXXwKxEFlc80I.KjVz1g7Y6FYT3l6oX5g",md: "kr9UG4q9WGp81Fs00x7Dd6fODCHg69SLJb7ILN_ivvc-1739393159-1.2.1.1-yWRmrRdMmLNS7dUVCzMBats1Ist_lcQbk2VK3CcJt8rOojArqTsFLKzESmzBplYong7LJUOwYS0QkiseqS5pnOolZm0NqVK6UR3Ub3tQqqwDK1D1fqnccBJAtV0YtsCEIPrcnVBLC5UYMWQyyR0PBH_D9InH.8owRE83UwSpnNmKLLi99BB4cfutNXpNB.zSxDIuIOdeWUczwH0_FHHsA9F.39BYR2AreWa03uX3jqPfDgt79n9inD4DM6h_jcxTwHhxI5hS5reiZVvso7DwXNQMX0POUVhpVw0aNGo02feTh6B5oCzXDx2nZmDDbKv3yHNDz2teP6rXCZgHRv3tOIQlm.LWGotiH20pZXsVbfJamLaho6jfwasTGnrTpUrYegjoQA_qL60wLi9lhXzPHTrzCuagNuQZiQGd3g7eWffHvCWVooOb2HID_q2eM7YC7VQrt8MUIukaKKicfANLHp23FGS.3Znosax914w1NuacbBWUEoEc7F8ju2wgnu4vV.MCirfks2RDXdHtUSBMgu5NQYKFr80WxF4XFal_I_YPQO7O2mhNmVhSq.kpSr2jnEJeSlDn05ZLk5Hk.RiaGGn5imC2Cq92FhoW8x6w3NXxQWVo.2vDR770oAO0lxmpuObb.Qvqtg5c85lCKl1vZ3RFid49_ZXzhEz2OReYgXjwzRUWxJoAbEYKJcLYeXPhkTfACpd1MWoN.LannHSplfcoAqlaLogEZ1g4Jbuxh3E.jgFBb8cW_Iv6LHe_EeAzEVbKpwd8YHbmcN8IKepS.roFYDYgpRHjqTYTC3x0Suj1ApXyxgzWybHG3h47zdYVQlaW0aatj7tIlCh2EVeZ8Hky._6r4adYn6baCDcDfGGn.tfHdTfFx2eapQRHOMXefoIM7VCbJdoZWMYPZXgzNAiQIw1v4_kSCjDSIlxBJ0.OEVmZr79TTLMaWkvtY5UFHOtPBasjtC_NrhrDohT0sf7b9MWAu.NasaQvBPq7U.Ow.oUsgzEZzBx.tnRmdk2ZprctprzkUd5bMoZgu4NJToakS_keXZsORHb84vkSJv_2sYdVNlnlpJF8hldHwbzOGaPEJaW2MTwRvpStg9fANAerx4GwE9LXreh8y.y6tN6qZzPR5jFIKnSRlNitNw.VQfM41RTfYC_XPNzb.26KLMh_eqOjfCNNONWlZmwzLBVv9KMlIWZZmD.4q3QzOr0MA_OouuGUHBv57GgjTm_seCVXZgouCLSsGZyxqW.xWGauz3nVvh6mYz9yiHN5Ut5Cdw2B1S2F5SwwupR_zreoQ.rsUFmSe2U6.ktqevaRxBDckjPZ0fjs7dtWdDCz4pAyA1Avg6SuHSFH1yAYJ9mZLrLJ0mDJ_.P.XhYb5QuJkkKzMH0d_fiuYD3Opp8KMPgkXQg2fXXVEMzzlluJohXruUtuhQ59q4aVFBDf77Qq1JdkmTJoUVAkFvZ8_waZUOrFRRD_u74rN6unD9U4.B.OeMzHL4gXOHLOzmDQFBjHNZXvGvwAWcV_0jYq0QNQxxB8sCik5cyLHfykLmrPSTdia78NraW1nNuqIbHY3KTkQuUB0fT8uHo_JcS5nTIvCm8d1aM2kxbjY_PLRUhD0eDaqOdgAbUHOGbZhYUw8fw1VfDUoJJqF5A58Q2qcIsa0OAwPPYm4xDv7pxqOQiABKYm7AGOmE.W0n5Ps1Dk2CQBNCL2M0lkP8QL.UxikWf_d0I37Z8u.g4qN5SuokfeSpqjgnBIcXDmZou2jxRlHLZWKPESTl3QVAaoDaUwPY3xzCBt9a5UvfLYig36e5nxUaRlbHzBBS1MLjnP_y8fJ2vfZyksftqE9vnuPMA4.urdC4ikZL6eTZ6iVuI4ItOp7O80nRhfjEZi3_24ZXqlpALbb6kEu4i.McjBWx8PJsQrgRWuDe.MnLyejpBnukFgxfd2qV3p4lu3cFud0LXpDS2QwL3iHzzDrhMrzkePm0Y1NHT5IvgHAhqUg7R0IfJhT7jxitEB8sxSRQxfNo4h86qKKB.s1jzQV7ckTSNjji1R4TVYb3K.rtfxIqEaL7NFCD7FK9hfahfenfe4d4SxN.oeL4DibNkST0.Z1eC.t7EClUq3v.MJKjEFKXGaXhH7SQwzntToSkKtcdW8TLlZQmArs3UGAfWioRvAakF6hx3nQI3zGBL1fXEKIJQxmJK0NOU9AxXZCw54K7qQ1a83ltaqUkjJP6GHlXSTzbftsV5.Bqfx",mdrd: "AEilXx85QssZu0WdxJF0VpAio_G8189V9cuoATThjMA-1739393159-1.2.1.1-UAzZdjq0m25APr2.axX71Bt0r7KPkqt3jXPC_UsOLOvI1hvroOWtmmgoUff0ovT965lUhEr_MTSzw_KneBqtDrsvw2d.sUmJ2JpTwHOIr4e81KYSSRiQbw236QV2O.tmEGih7PTtM7a6oqxzo_LplNViuHhvLwtnKBnM7O5YjkGtBTJNdwGTRz2I.o2CBJsZKJCcbftthdSFzCNaH7JH_clr97n4WoFr1SDoaCnUuwPxDv9yBm1hhQIYxASHc1fEyLu36TJ5HpqJxNACAMTYeL1D9O3CkdyUYfR330MhehfL8cLL1uAFtxO_NZfsL37dj8aDm.l5xkqWcQFkJcQFgWwk063AjMnzljdrsW6Cv6_Tm9K13jJVSqkuXF2RkWKH49jK2yZR.fd9vjlifC9z6GpZu8kZzxoDWTnF0Pvhb7urjfWD3oIvE6YgVjVlLDRotXLxwWIKcznaUuNIB72Q3EEBh9cAZixMYMmTU2iI3cvptC3gbBrNNoKz0F3eAsASOdlmWCksAzT_9ltEeMcdSwzt5PnRNjWuNkJ5OszOaca1cDd9nHV4SpQsJ.OgqDKi7.OXLdzTwv9FmmqRpKLXkmMGFzK0pQCSusD_HmMgnPI5PE89Wvc7frOYZ5bMGu7k4HamCct6aYml70Z_BO3U8IQnNmqa8O.w2kFBRYKkQeSXLDftuT6wZzS1GBJHgWcvTcCC76EkLfL8z_zVtBaNaLqQd48N4wZb5nV1_vQzq6uCs2RfXSINAoJl5bT3dP5gXZtnzwbR_Meok0_o7G8DyRq9uptjKuFxyyzrqV22ahL3kRxHszKwQ0m76WRfZus4nL7338C9HZflG5dpL1lqsnkOWRMmQaZr8ElD3Bf_tnp_eUWht2GSlZHfsfiEyy4TFk1jFcYSbb5bMqduiFl7pguKpxUEEwl6M3BkQ5ELg0bnxtZDU84LqXoNA.UlGfAqTOjFSmfK3yOjRc1QLmZAbhrKfcZy_rdQ6QDKlK2KuqnvflB9eXsvk3OgExd_JFgyQZ8LMVbt5l_COsapUct8xX8le6ILB4lJ6auFlBm_TrXBnEl8IoutpCdm8UEGE.RNP_P8SefP2OX38BQCyLM_dS.IlvACD4U9w556WazsY_Tz0oP69zarESd_xuv7QOxW7ajUwAIBOQT78N_lgSJKyMGrLfNB.9xjSVRrCAwQ8hMHUNBSsCNPOzBF45Pj0AfJB3MXDfBDOIjsseElMqcGiQfcaLl24Oaob2qFlbsQ.AJkAT.rPnMmSe8k6e7obWOVEdHOFBIbMSvL3v3JX9B54jm09o5Q1SDFSbK1ykt.f7odEYK0SXK0XqKNfevYeUmB6JnY5tLEOf.yGOM4tQZ9Cx4uCiPV8r9YRSjqehVLvUa5q7Hk7Iuq0FgmpqqggoirlFh43vg5kIgkmubn4MF3hR9itBtbJxstRRLPIQ1Ux6.4yWb9cHigVwyL5JvoeO3xdgWj3HqEDPKaKMWEQjcPlEd0Fgmur_eu25tXrHOlSwyngWqFqtpQAn.D38pK4Ez5lFoazZslTi1AZWtEZGc6rtVx1r2Og2jYVeB6Q8YJTUnZ6IH1uJT8WuRT57X7sTg1G7GkzyW.IRiD8ziuxFXkXwmUQzcTYkZbsWNLqTadarq6afBzbTJLsg.CqofdRUHhBJma3J3V6e5_EdhmITQbcYah9kzowFMY2bLX9tRySqg.pQHf.zzOcJeOpC_G.Ray9KqqvVZDhZ2y9Xf16nxWFuB67ftZc1tvpXX016vzIq1pheGjjL_OWtm3nMdhnoEApETO5w8iFIXQAJn8NvHkxl43rU1.lOGmRtJUCdmPhHs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f6cece94b683d';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\/3201786495?__cf_chl_rt_tk=Yg5_zvIB6zX2n3.tyIRB306znxzTSOr2rkywxAydYik-1739393159-1.0.1.1-9P3Ask.nI2NXXwKxEFlc80I.KjVz1g7Y6FYT3l6oX5g" + 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