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-837019059565.mit-edu.top/post/4315087962

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-837019059565.mit-edu.top",cType: 'managed',cRay: '90f80abdac10d46d',cH: 'Df8Td0chagPRDhBlhB5z10CRWKBgG105SgNRYnQxOqI-1739147965-1.2.1.1-wjVvSzkCM4kyfmqfs.R.8juylUok1F40IolL6gnejXhsY2AZ5IO1X8kJLXCX9i2l',cUPMDTk: "\/post\/4315087962?__cf_chl_tk=Uc7VjLBTjeoxFlDvEYpTh7X79z_dQvCQLST5uypTLuc-1739147965-1.0.1.1-tjdNizc8uHtK0XwofPJKeSGPdTz0esVB7BnGCxaaCHg",cFPWv: 'g',cITimeS: '1739147965',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4315087962?__cf_chl_f_tk=Uc7VjLBTjeoxFlDvEYpTh7X79z_dQvCQLST5uypTLuc-1739147965-1.0.1.1-tjdNizc8uHtK0XwofPJKeSGPdTz0esVB7BnGCxaaCHg",md: "f_JDKP5HH.qTVKbjMmNddwnpE61REM6B_KKf4rwUJgg-1739147965-1.2.1.1-2HGWYbaBKunapvHqy.h_SVbADu34x9V2evl4.nGfm5Re1CfMy4DsKxgH5V3h0AqgI9yjkTnCcAW0JZAA8NC9RwHra2tPpzjY.vF73ZaKRiwylk6S.VOyucFuVpSOgGJboFD.iV850lUZhdoo_H8EgfKZVj0NOF.n8Q_dXmTmjPziN_Q0jh.Sq9XhJFgLc3XACSXitQrnX0AgcJvDx0NMOU.hwdTHVY.GDX8MJblp3eakIZV_.aGA1ZEgb5JkRdSGdRrN4.qBioW19nIOUWejPuUZJPoaGcqVTRtN7owloYzYubBK90biTR_GS.CRnbUlfDJQdIm4LTKcai2x.Wp9TsowxZUSGAnqO44SM2rrStlHBsrbXGFS.FiJ8F4VG1ZkTBt0OgByW1Fijo6TessMhsxZ25BGnRP697pXkNL25ibf4l_SjQ.dmuIByZuqwNTcE1NFnaobcKhOq.3_gsSXUChTxfXquypcoWDyuTFTwkVtwCExiIGWBsNVPzPUEoMLCaN5SYRAW7JHi7JA7mRDhIOZyzp59IjbS0snWTx26NymfHVmI77ttmGboXMttH5dRcrxmQsTarkVewVkcewC5JNFA8fPZLYCOFoycHcDm_2pTTU5joRHz3H11ypgKSWVncM8In.liENawEG8gURin5J2qW6.YSyXeJGHJXsssqJGRx._RQGmePsD.4KjknL3fcf6oI55oLTBnAT9uSW9xKq4p3Mmy6cUZcK22jdOfvrS43A8l4wHCK0VkKgP_kHgNgoIOs9UJGQI1nLnRfqHSxuKCbJOPHflUH0dy1jdwSKpm2..K8pbVuSTzatpCeBJ159T1MPHdk1R9NWlfTQm42ROnwRfBr0OXNYtoF9qvvxGL42g5S4.TnKEHyL5owPM81aTUSio8FK_F6mz4caqZbtDxjnBprHGlIwQLBZmPeEo1l9lj1RHmv8wY6P2uUhoSgfiXV1YDSsYCjKTCk5DSTslapOIj0aw20v7ix7DsbPUlNPgmZkQ5fIonrY3gTVicUT8QL_zHRFFnrhtp1HT7qXuHC46atz2FAhGMh_QSDJT7lrRI_QpdLLoO5mayC9FVJY_CGsO2ZTrrRYdSnm3E_t1dtdcv7TTsX09snY77uo2gnRsoScCqyKaUdxFf2Y5xczqacdoVwsjrrdhOrFGzOP3zEueWqwk3riQG51TtpMucQ97HDrwIgk6GCMh04CNTIJKqqXCJmQ89dcL_wOJE.14knaeIrQpvPtLIFPAhldkNyiqoGGaREa6vHLD6XWBfyv5ghx6NoEjaxqsBsUfrtPCCAVk96T8ua4c1_6tHCiTglqwJFhco6ehICeLbnFlEJjvKX.s71pxToij2Q3laQwjwWwusbPCPlr8AZct8LkuZlWabEDtWPu1PGCQw.QHYtxDD.3MoisRsEBGkBEym5hyojHOBkwaVMhX2TOAdcwKxY1hHMCj8FYIDViXOcmYSMXV0AfsuzgkLS6Kw4CmhIEXEUSE6WF5iFJ1bsLRfqrd41Qsfxc6XOZuGSuecDyYnmGo.Gd.3cc45D1eT_pVqWw.HjmbHvjWibwPvMsS_eJQZeBjSbH8pUgpOi_40vI.cTuvPPq.8A.xjV3muGmoJ0nMR6Zso3d62.E5QRyHMCO0Ib3p3ywwUDsopWjAOap2OiM63fnKSbXlAWoMpCZu1UHDAMZZx4tAUmrC0ZuPTtDQU3ghfSrkzWNELpnbdJI0NU2Pl_KMQBs.8P3iQ_mhFyGoRyChMOxvnA1qLmYbIdLldFb41ZqJbpJdLlDW6w2yfxeVTgdevEeC1lejLTNDC9z0cMGgiJmvRmr6L7usKQiqeNL3XdOQoaQv1UJCCsjOaOiCtVN9jnKnaZoD.bp1X6wJIIg_HqBAssaJA_ZTUerulwGTzmnDRh8a.Fk7cumET0LvJKei8.y7fl9V43WA8Kezh6JsN2R1rJH4zo.smZbRG0MFl2FncUD5dHO0RFvi2lLhl2wO2klBzFafoMoopEcMcqpb7VjmcuiLjxQmeKsKOCmMkzgqfrQQhix3R90N2nWpoDIEAHXLRN4KPj9_O7FZqg.64Qbwi0vQJ0y8sLcvXryke5zZx7B5pIH3sXXHwFkPpKoQc9HZMd8tjyb2VoKk4N2nqGr10DWA2PVH71p710DleE7rmV32vWZxuoEJkuV2hls1mmSlSIbEeGL7dQYmVhY4HqiNzUGJFR4QBQBsG2GP6dbwCcj2Ol0JyUnl",mdrd: "zF.xKHxiPJ6DeiGY5L1BsFi8kY7jidYRfYC3UiQiIgA-1739147965-1.2.1.1-y2DZDgAyo0AiRo2e.sZ2.2hmkp9bdvD_l2Ku84qd4YSWtYZNvlxDKl6re7D8LBOySSF2al8qBjz5takdma9Tk32GhNC1XVCAFOXmSOxYWcVMebSPH3yEPTr3Hze70OZgnbbV54_ZEwjC9sDIXufJpCl0SVdHOk01vr7AgFrEHwmFVEq7yeMFjXpvRbb5NhThk1G10VCnpNJVAdmDVBADVXKRrGRzBCD8XnRKsrq4RLie94PBRnaNIkJSrhsFfrFeExjs88QKm9rsh5aVpPUIv0ISvPx23mZHKetttOyJVLcz9PK9NzUP0zhhiS0vjYlS8f2iwsTQ_SmPPLkfEHcUHvvOUJGe1upfvfIePVJ4SKI97uI.x2BP3YS8ohtVrjNB0SgYbrl66b9fe9qj4SKgmhjPtAcP88VMhkkpfFWm9RyZEyxFkV.vN3zfL26_tq.F6qb7xbsi5Q766WS2XpXDOa74aDOGWb4f70bXqwaUgZmExWA2udr4tX1wi_UZdchh8NCS.gHAlo.wiIhHWW7kfKppLH1W1v5lXOOYtkyO9TgTATlLuezHgoP1QXpXvt1EGJ_I5PawTrbN6rS8NTtcaF9KH5bbmm6osOYMNfCKtsJGZX4Y7S2auRujYRH_.9snIk3xY1Jl3j9Oszmgiw6rJxeLHSdKx3RBtrZYx2o_6RCL96CXjQbDfKAVwhCyinRdF83ncuxyKqOmkzijy.J1izFAd.ywZS2wSjnqqyXmPCzmAWtmhrgcmG7sITg0k_E.9wQmr33th_KE2HobdamGGeeX3IXfnzyqSkVY2Gl35zzM7bX8wCYQXaahfyZlLA4uJ1zwXQ0OLAKJv4ZLCALZu3ZRUXNiaXHtAbv57lOSydK4xshLEp0qGx0H4SoSHHEMOWFNCk_Jg0QmzxQs3R7fPiP9F98fB1zACb_eblpcXjgC8C2Rs09O4Elz71FPHDdSpHTSrzbAGSp_aH4RxAInI6cbSu0evZVzQ0Ck6w918x8hlUzViv2d2wN4nipK66OsT6HNKpJJgm16I0HcHd8hla0RN9KDWNoNA_5UsRY69fuhkqHGck.23oLnamvA8Wzexq5x8A6u7F36lKoKq4mpxrd5WB2ufx6j3wG1vExahG8_Q7TsXOvSMzjSiCFdwbehBHY9djDZLzRwbpgFfG11ZkUS5gJzMPzvzP4Pqh9pZNQStxD5Xy5.YZ5caiJ6h7ZfCuLEfIAIoYUYYQYUpndtpNNrbMnNARHFQIid6.LcsDPefPY3pt1oCWOP.1EU.qRqPi79w_xGz2rPlGxEwYpmdcZ7iJHXYhL5JF1cvaAk.ydq6ZuYP6CwAKZLb1FmeJfRyyDkvbhVT1v71xni5bNEsXPvXBEk4pQhHVEFP7.uWctXhwDe4Rj6DQ52R6mm.Lfu0b84hbOBH_2jAvGMQ0Sb.iG5STY9QyG7dd4Qrxh9V3Fw7ffzS1IT1U2Bx4fObqJ1jhyF2hYmbNVlNGiwc_hrifzUq09CakLJKKx_K9l_3i8kmk1p.WXplodoB_WtkAYbc_uaIgxNHV.nuBK3u.hzdZ0dDDu9LRjMU7W03iuvIHj2f9cAiL4xzjR68EoVmsoGOyOKynaexx7ZrsfcWmLWHkGyLIP99vJBnluzYyF1LsaKtcdoaqHOfxoQOrtLLAUuLMKSSIM32106PVl7qB1MxMU3Z.Jx42HK1YrqVyi7eDGBkQHvZbW37eEES_SuBpa9BX8D5gUBxiwHqMhVw6zrn_hBSKz0JpBeDTkbXV1DXSp97a5epCZ3w7SHu.Em9CVc.wYV2y0M9PfFfuS.raenu.OmUk0tJAQ6zDHdvowwrKM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f80abdac10d46d';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\/4315087962?__cf_chl_rt_tk=Uc7VjLBTjeoxFlDvEYpTh7X79z_dQvCQLST5uypTLuc-1739147965-1.0.1.1-tjdNizc8uHtK0XwofPJKeSGPdTz0esVB7BnGCxaaCHg" + 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