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-affinkeqh.mit-edu.top/post/7936524801

  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-affinkeqh.mit-edu.top",cType: 'managed',cRay: '90f4bd3b9bef3891',cH: 'rYHWK0YIutc2JPM3DIgFG3KQGeyNHYL4F4fOd5CmL.8-1739113333-1.2.1.1-8M5F4KKLXDYuXvOxDSVr0j1_CQBpdxNBAwwGoz7J2mq2byzqCYhydD7xtIIPoxuQ',cUPMDTk: "\/post\/7936524801?__cf_chl_tk=S1M1UbJaEOonXBKcFCIUzG5_BP4q5xAyc0lE9hk6Cuc-1739113333-1.0.1.1-8g4OzJztVuGhR9PrV.akpN_SSbC0kfMtDIwXtpxws.s",cFPWv: 'g',cITimeS: '1739113333',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7936524801?__cf_chl_f_tk=S1M1UbJaEOonXBKcFCIUzG5_BP4q5xAyc0lE9hk6Cuc-1739113333-1.0.1.1-8g4OzJztVuGhR9PrV.akpN_SSbC0kfMtDIwXtpxws.s",md: "i4pTvvYCQ47aq9uR_.J1FO9Yl_idqskjNJYKzy5Ze5c-1739113333-1.2.1.1-1oixqPU2eo.9q9ejwxecD3D1XTPA6aJoTCcsZ.sAedZPDOoC4lgyDQP7rtI7WXCFPVWa8f3f6iWycIhPMZbI0EPIxv2Qnfe3kZ_TItrwZzxV0Py5GkyoewHEJFYIFQa_ceOd0VKE3d8Z_W7d51ghc_BzTZYt.6SI8xQLF9u1L5C2TG5EUGT6VUFnv.GxPEC5CdpcaEB_bWBnGaLdd8PNqFG6LwFn4Ydeb6M4C2pxKixpiJ0s..nS69mLZiuyPra.cZCcSE0E6JDthfRj6T29c_3TOwCld3iuiVxEfneKulhaRY.uy8MgD8Sg9S7OMn93dxOt.I8CxQsRzI6sFanIOIfWl3Elucmos00ekPIYZ2SxZ6r_Tix2f.bgomN1kFPancQDlularq5qgDR.lyoHzicVNKtGKICE0HFKL2gk2AupdYmmPU.yw6NjGiIZZDqAxrA5WwWMOFGBUSR9PckE0350__0M1EVhiDhbQSvGNDL8DuuxVp0SR_yPahgTabY56vJVZ8IGZ_vcwejEDwhP8Wf1eVQl.uFJ1M9u2TscseiBzGGRzJRacuRw8VpiDJAICj_ntBcm8gkIOxYpu7rXFc1ulSRi0CfcSqaGuhr7fYuUBKcV9bOpaqMKkkxN58n.CRsrecxQSPUpz8LdBqrX.MCItGvVTgZk6kY_P.k9sSIVKVg4HSU.J73RqVfLftCFGwbKxmsEpIpzGkZ7Q.e3P_ROAO0XPBg1LzfRuVb3p0L4lWyqZeX5gXQj7OsB1D..eSpQPs6nnJRaBQVIGz3MvBCn5RWmtpnsk4tVAo1c1574gSn0QU_9uY7feqOP3Hv1uTxkVEL7NKE_3nlwryip33Z8Ahgl5KMQTKuEVXIMZSe3mZ.jY2wCQcjXvgUMeIbaSNtowFXXCm0yDMSaRhU4d_0CZy_0mHePg_uxyUSA7T28pd4KtonuJlH8cllDz2lp3i66WcDC4u5.HKwvVtf6NarS.DptBCV1wV_0eHuzDeml8Zga3.j0VhOoLiBn04hB_kSrRdPv.ETKN9lnh5c3nwhM18ldaR6sBFlIvE1lp1nwRH02Gbl.ZD3i9BeLDn.8WfCgJqR0hhmUNPVqh3W9R2j4J6i_doVByP7t2myVnIFMkjWFbasGisGT0HCt71asG6M28aukXGEepjWyLdu6iDoHu.QgXOd_ljgBbM8VkafVODsZ4nI0H2IBxjfRklYamU3oknJr4teCqk8xiyOGFmgWTCz_YSOkFYcbrJuOiIXte7q2yfC5EswJmceqzfhazBLnTRNkMJxtTv0KU90thx2zrd5kQwmbkbbk_wEl8LBMcz0N8wPurs8kpUZv.iyQMiIoXfR67iJJc1QAO3ympZgpuO_9EVR95BwV4Q6NQII6fi9E14WsJVDeiVrEl0Cldv5m.9t9aQ89rTMVlrc.IXxEUh6X2aiQQ6u4lwZLR55GgNB.m2nyxe6ev4cU5ZZkCBUUjkwoO0csPLN_8tbAJz.YgWCNWJqZJQdOVx3OqMvAOBTwSDtTYv7usWQ71ZIa2qstXufvAzjlAAtDvCVpuY875D6lpL9atzHRan9tdbjwTdyODoZhubl0Rr8oigNihoQ_U1yAF.ZBTNyxis043pcdT47ehH_5yi2zERBZilFuaJeWkrLFOyDt6lDLKJEym.ev0SFzLeNYiRdGDPfRBmq82OqGed2h8S8jeW8TKX0jcsb1NLrE8Of.llQAZGRjP_12aiOv4zhLoTzz4jAHCN4Do9PYEQwPegiiQRJE8Kgmys2iQdweq2nCnJoY6IoaRAhMWJHhcZ7r7mgHO8TIhsZcIqKQXt3sla10G.I9LN3_3FTrZYenCBEvLJF9hweyE_TuSACAt0PRnGQfCMu20aTS6NA.tBZGQJrgeknQ3dO67Jewl7o9Ab3DC7pplR9JaPUjeBPLUXBYtbYXfd2qg9KwHdCjD9i.neFU0rYGJhBNRnfNEcebZUFzCEA2VvbcTrsNEjEX7n2.94Ai2u4Nt4bHFF7di.WL21VrAkkPaI2BkjY452.IC767l10UOKya1VHXE.61QsQWPdCmHCoPEtppZPPy7nqB_cgJDH8kh9LpNUGgmK6GiTbLOe74qhSUSbOi6NgatFnoYVZWCAjNMJ0sGaH6eisOIKw9dRAdl5hU0B2LaZ7N7evMDph4686D0RAdZRFtRA2cNB52t0wv737LNlfeu.6f.v.qqDDsnipHSOv8okkMaioMeLIx3_Ir",mdrd: "Fh9msmcgaKxEc7mpkY8HhFSis9eOfoPajVZoSkVqdq4-1739113333-1.2.1.1-0_wUdsfPZXb2mEkDTIwDy9yHOg5g4XP7jFS1U4cv1..YUdqmZcBhiDQJV4dZhpaVgT3YpVIDmQCalWk3AhzMUtYs_mbFNQ0ewaeHfcP.wuL_5MJZcAXtMP3n.guUzBj6__rlAmjAcaxqbtNuxKZ.r8GASkTjJV5FtRgu02qz7x90ZtIJhTO.KYsqTuRQNh0iyy2dfIf048cW3Lu3ZKBerw6NBHlhtdXIic7dWAKwuURzkuwpgfrBMOi1Kf2wKU8XalaanHPI56JkVFazhV9f98VXEXjRM3r9UkGaQTAEaI1as_ZQb8jq92JrJ.XdUEJXxvd4BlvvCFL0TqUXAfdXMV._NshG6LXVJIRLHreRp4KXa2Q1268D.raw4eE3QRpNTVekDuAAncJE__x87gYPeQUFVtUyuOkDXe4cFkonDZ7bHnakbwRRmMDsXTV9v.9bDKW4R57OD5tmGQck74K201yRjwP2C7fZHvHJczyTXTvQ8IES1JUd9dEbUu0_oGJn136PGHaFqUVSIFmMv_OCY8uW3pm1JjkTcbbucSoev3T0bI55eE23ql.4dyvzcRjE7EkEwt2A.hFR4T3lBopCqghGfAJ0chHutZoLulJItbjQacUqnqORjb5MaRn2e3FX7VSdhgstQ4JK8eCfogtMwJDJUx9pql70z9I7.i44WRB8r.7iWKyTBEB7QuW5wdpWFNiS_X1CwIwabDq7E3qr9u8ql.VS8Lhy1MIYRIjeACeiDYpT78b1sxn8GqI7WCKNJ.wvGhqfQSjGS4wv5ncRDjvVSv6ZZJrJDmA7Dj7M4JgSC_C7ZLA8K98fAgvD3FYP52kcr8lQEQjoLIhVxQ548__m5C9LJXnWSgis0R4ALFDuYj1H3wZUYgeL7aUKCFt.Uh2WaYjpkDA2HCNAZo3ZksCYF6rr2T7dN_vC_1qmcwNltYdHMBSZY3ojLSWYf6ZvYJL3hUU3G.IgLwJ85Ak0LVfzewzkW5ZPJRPx4WrljpotNjXF.jptY2JeY7aCQj9M6OmT_3qLISnsD93aucQLXs8AfYRWN0GKmtMon7yiWwO.bYJ_JOvXKE2pf.M1050uxfw7BBpMUubkOSH9vM78f95h59ULO6n03Y1k71XzuqN2S1TQTIhNzTsIF.vZvWK7n9fe0eLMe5rhvKsnJqFusbmw9cV7jiuaUp8Oy1F6DYj_rdBWqoIajjoHJp9AszK.2SLDmKRfVjsV4wVgZm5SWW1GmQg9DtDQaP.uDUq0va0jl.EQpoHR4CV2rbiXfPC5n1qI5mrA09iA_p9i6pL9OCFLoLVlXxDL8OoAyDCiueOf0_j0a0a9lUhb25wGucsfPGV8XQO3Hk.UbfKx01AbiWcpOqqTFTLRCrBaCIlGIBozlfIAoZIwJ3fcOpjYFBJRrOFMtMq9ett_4BV44062hpKxuP1LHXJ.yXhvtiRhGp0cGvxU_dcBFZuKXAz.1Gc3wy7XRQexHSUvmBCsKljERhuRwRlwsMii7O3gHxNVE9tYTx9Odg4gaVLh77zRnHgB7zYHXr9xJn6shZJvaVebL7pbRVq.B3kcprSfg.NbGNnR3ctApf9Kee56ZkuodvdvMIaz38qrVGwWHX0QD4hmLGRnQCJaNaRNyzg4mLt4NQop6lx88.NOG0Doc5Oknb0wYnUbTGmpfAtjcKmcgf66q7JkNJsFaNT.BcsJWKWtyM1zEWjTXnF95Wd.idGa9iPByayHGz6KrjTlp1SVmvnoDx0kRhMVskQhjnldDKy8JEtGK0ohDYfgYWQgYbxl0XnXW3EV3wfJV4RfuLo6CBO.Zr3u0c9ywWWbR6WjIqqmDn8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4bd3b9bef3891';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\/7936524801?__cf_chl_rt_tk=S1M1UbJaEOonXBKcFCIUzG5_BP4q5xAyc0lE9hk6Cuc-1739113333-1.0.1.1-8g4OzJztVuGhR9PrV.akpN_SSbC0kfMtDIwXtpxws.s" + 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