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-396830603248.mit-edu.top/post/6091584237

  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-396830603248.mit-edu.top",cType: 'managed',cRay: '90f18b72ca2438af',cH: 'VTmoPVD4QA35WKie20DKp47GlkXc0SY3YeXwrjBdD0I-1739079836-1.2.1.1-1y9WGshydUNmEcEYbYwmvqkDVeN909sdZtN9gHL56ViFW8h0XC.8wojSqZxXJefa',cUPMDTk: "\/post\/6091584237?__cf_chl_tk=JwJfKWq5Xoz12f.hxyXuRO65zLaQ9Z5NBQ6ZJxie2Ts-1739079836-1.0.1.1-kv0vkikJb4yfsn8fw8qczWvoeoxHZ5pWE42Nf_VX.no",cFPWv: 'g',cITimeS: '1739079836',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6091584237?__cf_chl_f_tk=JwJfKWq5Xoz12f.hxyXuRO65zLaQ9Z5NBQ6ZJxie2Ts-1739079836-1.0.1.1-kv0vkikJb4yfsn8fw8qczWvoeoxHZ5pWE42Nf_VX.no",md: "z6u7wzV3CDyqpyx8ilD2fu5BpncAKj1p55aIgEWXdgg-1739079836-1.2.1.1-.5DaPfxuL4O1t9YGVSifVfxI5jJGuyD0B0HUSgvPkWEc0m_tIpzaEIS.G4bi7V3AspwDjtK2tGF2V9diRieDuS0Yt3lcxKX389U8UJJOesbklwS0VgOB6d51zYy_UOdweIAfCZV69AYQ1OHIhPxPdM4Pgz9LqfrSRfTOjsNFTlJ2OSxfR2l4azP7bLpPdfnMe6TtctFY9K4BL6vXdk9XJhLBZPihBc7DhI7Eb8XuXBIYeI74B52pNS.6nlMcwsmFUBqs4kVezqbJobiQcxZ1SO_ZZy39hugBTp3jjbsIHp9nREd7OyOmRpZNqU1cls_9tW_dyo6K_MuXZf.5N9BZK3Z.ugMadd__Hfm7X2W6V9jrykgy00dfmAanlglvFphgMDuPIVoTGu1QXM08NJgaiCQAWiiaC8jcy5oganIKPTIWPOPiRo7USNw5qFy21_4eh4ew2lVBli.uEwfl_jjl9PbMcT.Jp1EkFl8K2iAUwN3JaE1Nu1x1DHmR.NYRtjdE6a.MgCugswKO.vEZQYxjmfvkMYngARM7FX6ILGPYXWLTsLC0ndHChW8_qrMqdMI1MsxkZEcfV9zrQGl3wMWTnPY2OuHqIxHxp0caobaaxkMW5BJn079ZI.8AcCIsJ0cCacRDH9W7jXuWOYqewvXbHDLhdEgP2b86pGKZKJb9zNwYf7A22R9zMVhJdypRDKygW3XbqcXqE7LfMCWz9VDkA7sfkIZPhw5OYRCppBP6mcwoTa0GY8w.Xjj_Jf8bAn2h1ZbZaXdJO7zPcOrM2_qOvMzCcTMe_O4AeLAsdNtQxrG01AdbFJwcxlV06znG94sfr.iKxBGFK9B3gbDQ_VVZTeUmVUPYjnIreHaLc.nBffh.vilI3JvXJUE0NfTCvS5uiXEBjQCkuElRQWPXQMwXjxEagF7IyAh0nk8j3jSfOtY6Az1Z45ZK6.wcm8V9qyALoaAWWYlqR4vwl41RdFBmxSsVaRSxjakNDZudl78n6n2.lqcsGEA_J6NngrL2F2cY.pg8UAtxNfDWJ2MKGr2YeBOzeg6CnZiCjh5r7SMsbyftaQ5m5UGpg719y85TJQZ2gR8rt_tlYR5inJFNAZTE.6WElUl9MekX5aw71e7ydzCqHqxYXGsLy_DEvJH1HNGma5qHMTz9aDZB9l.ULTbUaTAfyyLpsTWEz5KR8x5pZyUtkOInv6eSvAC8MtCkhibyrndcBbWk35DK8x6TpHQ3zjUL9g6FXKloOX5b9EWQz6iMuixZEDT2XpSNLlhJzpbLiD0yN8NjPamWv0PvmRDVkkyThRLKCqtxQESdNbN6v3uLBFlaMborsO2c9C.8vBSEC.9dhwGeGdKS8jLjKlUkHQOCUoAHiiLv6.XDdz3i8u7vuj86q_rJs9ikfIhrVnOKaouFV.G.bpUrugnDMBxYyreijFGw5DGFRz_ON169JCdE_Twv8UAuEqOWG2642Fr2BsUuZivZ3JqSg8QHoyksc7Gr9Ksl7Hl7Fl5oPJ35M8iSBxlZ5zYrYn80ZL8IC7G_755mIXqAYw9Vq8ZFb034cIv2yvKV4tzG8zBt24QpRZoJSp0hqQzVrSwrcErkpsAqeq79AwjjxYqGUto8jxbbrJftVnHkYgzhBbhdsC6wBmJFME3QZ5AG16KqvXFS4ly08VT9xjmCONdjIaHzSMMOEBmbEAwY1IXnM5ZB59teDvgZNCaN_lFjAGNrQzjmfpGOTcOJbz6qgxRZG7xAEE4H4buUIbuwV5IcIa9tjWzA5Pikd92E5jhkk0K1AaCUwym06vDh4jYDKcC6kosteSrQDph_PgseSD1Y5ngV.tqJOI_j_1ChHs6aCHigmmtnN9nZ_E7wVdk1TVMV7LxwZnoKg6VztiVLXbZMWIMsXnP2nbbeHbJ5t3amcseUBNusLxgmsBqLVaUR_few7LpaTqSAmJ5lIwXFCIMB1Vr3Bf6cVQDXfVH9tJXs9A8R1S8UcoiALoPaT7S.ZVvRHmaesoi_simcyco4gwMdSyPTO_3nEsWiciTAVNzb5mRfjhY3fUHytMgpF5DNq7X7YTk9pdkH4IBbMuRPR3FFJyp6rw1wuX98jS24cEtmaoOzIG0QvnRIA5kZM9CWtbpiIYsvdxvc2xLEfS8DCPXiaX2mzBizjtcEmKp.82XGJDdBTsi3JbeW2YX6LROKuCeo4iDWkgsZbWNHsGK9HuMuvORQP0nRbNhQ8cBre_055RDG8fIP8jP8",mdrd: "CRAXQ2381IhvUQiVIu1cN1R9XC9ncYn7jsl8QbZTMys-1739079836-1.2.1.1-KgeG2KxPj3DisKwJbD.F5ASNNuLrChvxLGEQ_SG4TJB4ZJo_0ghdrDAyu2_stgOFMUm26eIX2rqme.Mn2OC9K8MZGydkCgTlcMLEU44.9XIzG_H1yHQm4CZZVBdlCCNkgoxnWIbyo9fZVIzV_yT5x6A7anN1NJ_pKOVmkK5FuH02VuC3F3zavjJ6iilT1Lg63j3z185BACbr48P53vsht2DcfgBAR0P.0lUP9OuRufZCk29xj5ofb49q33VduFwwJzqObrXyA2kyYuitLbQ_GFraUfKWi5Q3ziJJ7WmB2u3yy7Fc6PPL6HXXFzgCbzslsqEm4EWyMG17hjmGT68tcyYQSlKQ_rkB43gOlh2ZV0G8HeV5XKhyiVZaeCOims.09zT21o90aCGGsPAp1qWpF6t5SyW779ZKtcZPuFpOSeL45rTU7M7GqDCsZ2hPJKmkffMDITq9V3Y3Qlo4Uvf14IsFDi0414iklBKvABtWFKry_J8MHgmGxpyrg0iSKCfY.3EzcU3hzOObttKDDCNUq9TG.3hRlxe6rK6HKN8ydcAcE9Gz0hraQu6WYej5ZQ97pLfZiSlDLQKAQ47pOkEZAY3a1z_ONdZ7AFm7GB5xGYDDhrSBYH6zZBTBRhvm_68NpRujlytlff74kvimURhpZsPYfStpZgJXcjJ_7riPZHgTHfGPwD93drqsi6D0dz6ZHJYgqX1u8i7nLlA_Dvoyl6m2uB46gPUh3SSoKXywnhbDvPRHZ4mcP9DaioeQPEPKyvepTGQSSb3hlEJ3ypZVvMzX1ikk09pBXMefQDRNQFR103MrUqWv8j9XV6FSIJcedRwxFvj8XEVQv08Zv1LWoA6FzUM8_IPD4d2l8ADaSQUTyE9fywUmMLfv26zYJqGYGi0494Iajlc4Ys0JE4w6RJGDZQ6g6Zm16XepbN7M_abP8KQj6S0CgqHXObn8Ti7UU4IucIww0JPTPn9uPk86H.I7bSyOsRh6Piu6w8BhOploEonoBB4QpCvnq89HBwcZdi7XUetHY96mJ3wQ8hI_0Voc8tkQLdvx1QpuX.2Z7bqiX8CD2AFGnypmX1IO2eF_aRXEbkNumNwX6s43JlDY2YjwmOmKh4L1m2a6HZSL2H3uy.YefmLKbQduOlkjpWZQbBt.jiklfOMBrRnxDxpIfLCbYKBxfk926US15Armt2F.hp1sQSkX63oLHz.ZAOS9mMm0VIXmiqSdoIg5ZN0V3PBloNEtXhPvz9kMtRNeurM1I5X0Xesk7TSpxQRopbze7zYJwAA3hVFI4fUQHAmT_dZVw0S9LxoJLcgoNyi8z7FCuj6VItjyjgZtmHvbyJ2aUheyFR.hMYLtqX2Xl3zj5nMIaga1aB1RVVxS6BNPod.euQ.KstOh5IkwUraCieqljxhbZ6TV.2sV3XWylGdlbbzWNsBerAt0Gxe3I4O3YzpTVAlL5SaqY845CFFjgESwIG7P9ykB7CIanThps1RDP2SL_BL4uOUTZyIjS_A21VyWbbWVXlujRm14gHORgGwRy6.xuZFRjETyU6n_rVH7mUuZuioCbhUCg0IkrE2VISGYd0qR8t50EHSofKsQBq3QFAX7QMmv0N_cOOcEPDXzLou_ycjez7Ao45UpyGfluUz2lPrFz5E7JyDYyF7kFcJERL0YZzRGJzm4lDVXWutPdljbc7NILrd3zjg.VR1cBX3VvBzoCVVuVLv3K.emcSKywPam0JieZW1RMaNwHN8RYX6jp.uABpTyarwvMKIKkuMsBorzeyFGT0Io3Zqzixl36VyQU.ivKXi0VPyVBh9NfykiGndn7VoUHjQZIQp7DCo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f18b72ca2438af';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\/6091584237?__cf_chl_rt_tk=JwJfKWq5Xoz12f.hxyXuRO65zLaQ9Z5NBQ6ZJxie2Ts-1739079836-1.0.1.1-kv0vkikJb4yfsn8fw8qczWvoeoxHZ5pWE42Nf_VX.no" + 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