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-084956606717.mit-edu.top/post/0876925134

  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-084956606717.mit-edu.top",cType: 'managed',cRay: '90f70fd63f2d059c',cH: 'IMYU82F65LKTmt0jZfaW7x.YMDkzkRJpbRGFgt3I7yQ-1739137688-1.2.1.1-bzKzAp7iroIvX9sfwssd3DinBSiRR1ANmqGt3efwV3BUm1XXcb8onWbFHIz_Lr3M',cUPMDTk: "\/post\/0876925134?__cf_chl_tk=I.XMYMq6mSYeb7Qs1PjdozRzq3BPVuudnm3vZ2uFhEE-1739137688-1.0.1.1-5xLM1dQI1qLHEQubkOOVu0kKKNv2BW0Zpgi6CLF10SI",cFPWv: 'g',cITimeS: '1739137688',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0876925134?__cf_chl_f_tk=I.XMYMq6mSYeb7Qs1PjdozRzq3BPVuudnm3vZ2uFhEE-1739137688-1.0.1.1-5xLM1dQI1qLHEQubkOOVu0kKKNv2BW0Zpgi6CLF10SI",md: "jNbcbuc6uq096OGC01B94nf5jBnOS3kgphBwLXNoki0-1739137688-1.2.1.1-n2B59qVZx_jFdPZtxEU3AmGIv8tBQhM1DDGWe_AkbgO2o95C448izcxfBbBNAqm3mRrZEIk92lPnIa.hkQ47vwvVAGKROwuiTUmowAx7UiPPum7whuIOnpsXOrkdj1lnlOHiFprQbVK3oohQb.Jkgalz_cQIrCzrdC5yRYIMfxrmmQFyD6R2Bftd_mGG7GDD1IbdCmN7p4byKspgYg4zDTi.iEwYt9bwfQdXjNsIhPdIa3_zxON.6nPtEWiawyBJs9CS_6bnbiNk5tzmKfu32XvXLPi9SVSJNtY1WjsoSxxF.ZucDq4DEFuC3nsK1lf40Z.PW_YhD52uvPmDoB33Em7tKsDDeeE6tGQjj.JFI4wumIcuromcPhmXgfnPuiLeClpWQ3Z9Hx4UEnFgAbE0i.eCtSrZc17v2hqysrmSbTet_LECNoBSA7N4acMrZBvPq3QHwkgKKHFuB1jk6jg6EbEvhe_UWiuSGo7Kwi5GepfwtCRtbWCPmgqcf68cE9LVW5Z.xOHETQWPFcTB8hefxFKR2e4wK7ykn54UNgJDEz3MuzunDuJUmAzAH3RLiX0xJ1DzvVUlvXGANmHt13PIOTSX06jqS6TLs952lOX22SrEIOxMmklRfyVyHIOjiAV6zOf3vd5Pf_2YqDjl.E6H.zkEBqsE_XB4LvQ20gVGZsRSG.WuPRYvGd4CyiW9r__62qT1ag8KKS57AH1cVPqFcoVWWeL7TnhV2bqpODQ8RyHkeMHYPEOe8dbcLeE0DrcaSIsYdnoJTVnfHq7dLlg84v69yTF2isxmB5ap4AVdqGmklCGd2SEVpJP3QPon8MFSoAJfjjX7nNpehvGcoUO3uvmDY69ew4EfOnG2IYXjr745ePmI1JBSeql3S6.qbOVl4mo.SyfcL7HwswgQPaKgZMwdzsJXDwasg9WeAD1GTPy4hPFGFcCMkDGGiMowPGlap9o8Dq.LwNMb7cqA2cIcPgOD8XhKlOfi4PJpa6SmojiGLJco4VrZrGskW3wqiIwW6zPoQkOtwn4nYo0eI4n5z.PLizIv9u2UYQRTKi.AQ1rn2aa6j_.4vHnE7a8LGJ57l0eTmVQnqiQUpMGNpa4pIMpiTMRZQ0MNIaYFQJm0OnDwv1wL1mkC7GniF7bgtM_srEmqRasHXxJeK6O6ongiyfeS02tgLbzMgeEcnSv9nDy6ZgO4PXD91hZMTCl0unAQZ2gh1sz.AUz6mKBDHEYfKIihxFDk1dlFy9UIfULKD.rEZs.ZZvz7eBj3mX4cQYUnMMnseQsck9hNC.o70iHy7Tx.EYkBBMB6REBOCN2whCHi57UpJXqWhW48RpS5OIn7C9JDRT87xSAIoGunDyxHbMRZHNn6a1ihbcfw_iMQi716vr6H9SeKpA6gsOEGK_q5tbFYiyQIu2N3oTIPSfEzJwlZQqdmqdbikqox4m4sP_6722IbeD5AlTzF1OyZFfBWKilYEqgqgb2FV5abtihM9amt7VG_k3n1ti2C9GOGzxA_WpjWX2LHP8Lr2hJsQ.H_clqTRN7qTajhxtIFz9R6Dc9mKzV.iWgTUikgDMRjuO57HLprBHSCDQ4ZeGggSBZmFL44M76D2mGwDyNBMTEpNnkGTN91rD.SOZV5364xQEG3_BuSmpIWVscc21sWkSX4DyCBV4v5Az4zwnWeDyN5FvXWvVGfokM1dd83CLsWYjGpfS0U2YyHbDg85A08nq5fyKb8ZHUtEArlZLWPg8ERM_wf2bKB5TqYCqQI5yWGq8docrXh0QqDP6yXs20FFOVf1mn..1pogYT3_iaFnTFHbQC7z6htvDKhlk6b2ijaLJrkclaGv5Ocahz_W8aEfceuzR3XTDlu9cojNpKB1tXItu1MeYUqYrXziAXEwVyWyeb5ozCoEK9.1EJvsRvACVD1D1nJ_OhLqgY_Z3D.zdWcmlSIZZabBcOTNN9ARQDkUKXHx6DvB7.JZfLH6Rfw7Dx7M5sWsKMeLI3COPyhXMVtP76RJeSIkq8MHH7eJiZC85wrOnLmw7uFqZ0AqvHuAhn4vmbmFJ9NLKIghK1Khne345teFmj19YSjxJcgK5ubG7ygsvex47tZrK0AYuFralRtIz8NjfQoJfLNEaDOCsr_ek480Gmpit1wmVCwAdaRzKDZ4bchhouglgzhkeYylf8NQBU0SAXW.Av0DeIDAohAPuwhE6VfWD5hanK.TpKROF4GkbLns.ifLptWzrQoGpTP",mdrd: "kPept4Juqpj5CKdFEPC_tb0UUi0D1d4epnafkUTgNcg-1739137688-1.2.1.1-Isz0zp36Qqa.ogv5F63PVI.563Qfa62iv_vlYRdT3VyHsBtXnNKAgaI6f2_Tn7wc3xaYsLTdvxGhz2RFfH2.zW_77idviMWGSkjo72yhzPbEIOsRVuRs1jAd_WxW86fi0D5tvn_JJJc0O.GYu6fJTI0.S.HuhMcjAy9ZvdNduapVmx5lptA1gF5P8YFLyH3Dey03H_s1cRr.P4HrXwI6RMagKXkWdLieb.sbNtmFqqq4bsnSdyR3_xb1eDdADCDap0EcS3FUc1TI4qlwC4IiFQb3Z6d3IF2PJDcDLYhYNtPbH_GrMI0nY1Sd9MkJgo1fzKv9p5Lzr9ayqDt7NALhhfbcOgjdPPzRfxb.F9ol8_Y1_unUifC9i4qlUvdP7HulKO2nJM5LjKQ6vnf8il5XLv487uAf7B9XxzufV3QXC_.UQu2e.hNUScoo.IPRw8Ugw9396j5NjQWYJJpRLT6IOQNU6jdtA0tSpl6TAsEGSJATMdKIF7V9HjbrF7qB8Y5_QIj3TwN41bBra1Y8MYF6647S2b47rS1uLq7Xqltyr5AyTn90f0O1Q6gY0kDJ6JOlVQd5jBP4z2JAC.Vl4Ds15JiZxxPrQZa7lK.oPBkd3ImVBi2X0eOZqM1iw_2J7CZmoKusjp.XAVtjfs.S86H0glABwJFiyTtlvAfUpEYf0OKQ57ejceQKhUv2vC5a4uNHsAb90yKDUBLw7snvxa3rhAF4fBr07FzcDJ9qx5iTv3y3_StNtCXyY4DJkkSWZW1RR16Ce0nAzXnLwHDtXO2fZPlCG4hl3M6snWpUmcDNwfp6A6vtsJtUTlAyh7W..uF1ReQbF1jFRj5w9Sg4XFTREuJII.RlXxSoZPW4WbgRZzHW6IbZ2xaagkKyd4Gfxy0Hsym9YmHjSkQnz3lrKAVrbr045PjVgsfVuylmRBUeZ2tGWASen.sdANifTpJLsUqJQCaM6XcCstHHlhzqT7EzMr33Jk42NcXitcCokVTR_omAQRzpGI4kJ7XoJeOIT8grD3Ba.EPWh6H.cBgiMAFfsPrUmrEzKEMWUuMUvTy7p0hnuogqoKvalbAfhQ2f9tuiTZwmvvxLwNP6MQeOL2lrlQbc8sXY.E59fP0NJFkoNz45Ainz07y9X5Jz8SdypMFgll_.UCB8DfR1bY8TEXQCk1KPT8dDiUxXe_Aqy8Pt5XuQkHwV9U5g3lNTpoKnmT_KyL7r.BTiPeY8LQNup_64efoirCJk84Ly09VlKTPHCalO6bhdY9GHlFTuISzNGdm0xt7qum_0bVtbANHYZIky1SMmun2kz11ElRllPETXHzhGcOM_5HX08HN_6An6wnPGvTMmaWEojLt8lsY_QEU9gDdsyrewR5FiLMS1eFmsXiI6lnUUNR.IQ1TZ00L.cBqvjxtzYGwYPBoAZb6hWjaQfp5Ne.PBXtQY6fhpUuWdX7olZVSx0agNtSC8MJemjgjt3FFlN0QmbKNG.mmU8eUq0.u8fhyFY.ZD.RNhbWY3yImH.Tdl3wvlRDwQ7Kjl7aD4VxaP5ALuJKNWkR4VZ5.ccHyrJZGBoseQvB78.V15HEvOGtldAtXjy5vZqORatsMudAJVLQr3_sD4PJBOdtWAa4iCETbjqXWnJbpze1Zw3itspDBjiQy8KnV0fwuRwGHJmTR30MCSzXoifjfdJmHvpQFtDEej6BUvy3.kFlWj82t2knO2cApu7leVMfMB2Q4zWEzseo5znSXLgLqd06XJf6nhBDpXS_Hrk6Wshuk1dLMBg8iIDYsy5BAP4hO7OmJYj.IOEfgpyDdOZeYzGS.GSXlIjohXuTBboJrvoKVM3Jk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f70fd63f2d059c';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\/0876925134?__cf_chl_rt_tk=I.XMYMq6mSYeb7Qs1PjdozRzq3BPVuudnm3vZ2uFhEE-1739137688-1.0.1.1-5xLM1dQI1qLHEQubkOOVu0kKKNv2BW0Zpgi6CLF10SI" + 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