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-882280607588.mit-edu.top/post/3129678450

  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-882280607588.mit-edu.top",cType: 'managed',cRay: '90f6b2f5f9a5c9c0',cH: 'Ryq4TLk7l3km36oPqbqIDHaza.xjJ55VqoIApXzFXDk-1739133883-1.2.1.1-Z7U31g2k3hIMSf1Ywwbnabw.YgLYQidN3s.b3.jJUkoyUx_7RvfDGzjUGoml_UOC',cUPMDTk: "\/post\/3129678450?__cf_chl_tk=v6PaWREFllAQZfAZYo8HpK_ElYVL3los3Dlw0f6fxPU-1739133883-1.0.1.1-gDWSiFuSgCTfe216ExH_J6huDaZesgEJZWohneIuLgI",cFPWv: 'g',cITimeS: '1739133883',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3129678450?__cf_chl_f_tk=v6PaWREFllAQZfAZYo8HpK_ElYVL3los3Dlw0f6fxPU-1739133883-1.0.1.1-gDWSiFuSgCTfe216ExH_J6huDaZesgEJZWohneIuLgI",md: "TL9mVISYKG5ocrHuuU7QezE.q4h_3AiXV9CisXpCpi0-1739133883-1.2.1.1-99CWqeQdC_kIvkWvynfBnUdTp_PTP0ytEUX0k8SBa7ttcYt32g.paMOwkmLE6JRaK3D.RKmE0F.bRuMvUtSJHS6Et8XpqdRGGCZ5Xaj6Wkl5Lf465gJlKynegG6N84hiqWaPfkZlXUiMprHZy72LRKYtB5f4UYToetl1w1vdtcUjdJ9JrZSjKiHzkSvzW9s8h4dBcvubsJKQgZTKUoRfFFVB_pVX4zubN4LU68tU4SBbYX1JU_nIxUAkEHFYC8DMYcAXUCxVyMznqUORqkRwO_P.pyai404INKz.F06EtvK0mNXTazRxVV5jfgLJJco3HODQbFslxPsR_sdyQL25hk2zzKaovh8MuQr9EeiqCufTTQdhK3k5o1SfNF8pOQAkjL8kPVWRA6S6UITJ_g3hT1xdJ_48Qa1MmRVcWuLwe_YUm.M4AApJv0d1ZVeii7WRnQxv7ORGXSkz3sP_4bt4Faukmd4o3xXPO4Nb1jT48o2DpKO3TgNALY_6Z3s6.JYBDC_itoWVkAthEYIXXZhBuXaH.fwa3USWAxTzld2bX3kgaN6XL_ADs.I1DfpXnNCCtuq.gvVhCotlHkhApDwF40fpEBbeY5M.tAINaCXbazm5OaXFlIpdmwmwz4yQiMTpzNTvg5v6IzOKulEBpOyOIv9aCAImtdpShiwpQsnXwiEFo2pWH.OePjjsMQJVEcSrw.Tr.C_FkROX9lSwUd1ETQDPLuCs.YUMTrcecBq8sA_HZHMm3gzGeDGPxsKQrQ4QFkho3J2LJ_nZFMd9dZqZ7ay63lytPvAg4NNicgllD6Rqi3D.FvlgugSd_7KdtDOvYfPjnw31o91lqDV10r92UVFHP4GjVrMvEgXRvs.Q7AkNf_eLsWLRQTGTtrFQsQxIYhMlhYzbev0nYl4q3IIjdVFu8NRXWVYFL2cpQsxM.FVkN0eDheOQxpJXad71mI64tNgfwPMhku378V2Ay1Ynh3JUoi48iHe5jiGTztdHRQa_3DJJBOulRlB0eNnhHTCc2IUNa5T3yWfqchtJ41.GwiFtnKCF2kTQ9ZLa7_ROxD5QMJ5vHkbvTExTj1riRAw8l3ZRdA91gZRByYav9HSIQx8j1ZERCgMi1jT5CI.PWEAoXtRdtDT_KGyTyOgOJyCQlM7CF3f8hcc4kjI5udZ_WP7e0AAeEisoghiD41krzdGgnJJQ4pcAaFMTDBfykYlNwH4WQsrTpDsTltY6YZsLglVr5SksgrAG53Q_mnPeUE.B.Lm2RagYNJ0_.H1CAaW2TSRoo8fJ2JSwLV7UAEVHMBiGGARqQ.WvfDdYKY5eBM4cHaIKbMCG1FxLdDv43Du69zbCwueUcl.6FjIx3UEbCL3Tkl.GkW0YPXyJw0UgXCL7NF9KgJgdL0EHV5mgxY37GUJLvASgGmKemHRVAa_17v3F_4oD0lXlaWxL.Ms1P1nDMCk5x70B7r4bFpsR9RCC9W9U1NCpikeAm1MWtY8juUTExeJI3W0YljBONW3_NWLGhg4ckO9gKXIlYeK_MHzc.gztmTbPjsv3XYG2JbShdxfzhyc4hFfpJ1iYfha2si33jDhi4X2SyE7TFE01Jhtlh776Lw.mhJpnTwOASI2bO2912WuHg1J9MaDMXBqYQDWvh3yH5J1.Yhu4gcU1_cNBrWaIQ_oG0CMlEeNCvOKm9xJ8F1YEtg3FgVFTVTNKv2JPfYyBYiPtLZ4WSDXAuntb6g6t7jfa.cPFuhemCcrZnJJwDEuzDDViGvUag6H.6jrEPXQIjVULbRTlRLq22ifoEbVQ3jZ_3cRnUAe_2GTZnyPhPDYDRw0TrrM9B0TsekVpKDjSBk_YW7QqDe4V.ZH6xDORAbAviTb2xUeXu9mEHdradxYQrff2zP9MAgVFYLaF3j3ZfwkOh1GiTTbdfgaYySRBWosV_H0CUlUFj6CQLTt4iiU2_pYnGqKpOaTt4eDSRF.cfYrcP6OVELjzFINVWs5QjfHHIHm8X4PuPe6ioiJGM_56_VcuZGmXpC13MgOPO8zt4Q5fxC2Ioo5ci6rUhBwKNBam4QJ8JHAL6nrSaY0QPDGVG3fegsQDUbgosfXnBafBgfEgvivuo3jK5Ub0oF8MbR4hz_QNDsJ9_JFFiZ5_7wklSDFQg9sQ6mSs1cWRxBKYbiGE0bbqdE6uvuHfeYlvDqprlWUnEsd0jaBoPH9vg2J9YjC5MqCOQ.04c8awSXtR2sgLi0C6Qk616601",mdrd: "Hu1JDuSUFk6so0ZGJSe_oTyMlEIbku2LmE2JwyFkkkw-1739133883-1.2.1.1-5pVlG7dVgW82v3NK5WNUnXTaPJ3xRKlVe0ltSZr8QjNr1kqWiPSentLQJVbrJ7ig78XAjiiL0.6a6Nwy8PFgktoJrcT4qTYPnmE7jJU9_.HAfAsTU2CPNn8mx9rruE_4yLXubqmJBQ_rEjNimNLL3u5B4vCqF81Okc7EOGJ8LcGUmgLpK6nbouppulfOmEdMKdlFjOD5ip3KdpknNlVVlvIsb9xE0w5R3cyHnZ1PoWGUIrvwkHZtlqpP.NrtCTQFxUce6EjvAjr1LFBD6JscjuPk7Jo26CCR3PxDRgUIOAfR4jQ39EQR3W_8xXwXQI6EUR0gIev.hCN6ebIqT0zi1JvbLbQAENkmhEw7jXnA_mrp0ZbS13NII7yP1CypCBceyYRB2TmZBJzHsfDwy1LhQUhhGihQBpYcy1yCLFWbtAlrDfAARrGkz36zjZVvT.q8.pqlS9i2N27xxGG6ikHSV_JRL1_GIQkZD1H8jt0RH0Lbz0apxVy.JhM3xFd.F5O22rApChfOoTQfK3bh8sRo91ae4MZhLE5T8CGYdM4ftA17lvtRebco0Q2ylw6KQ6Ayq2ozHPy4IUZDVJm41LWtV55772byDjV8BMo6evfvFOLuR6dPN_NiXC.L3FtWNbHIQpN4xQznJQ_c5mzWQ58HcJKbeHFy8SKJzxQ8spcO6HzWX74EiI6sRGpw361SBTFMZYoXzNUzJ25lzoYBb5Z42vO0VVI0Bxy3bQ20xDz0aXc1Fv0DFtZ1AGeYbWHsHZOxEkgTmCEagoFQkUGA3ZMXr0R3e9cGEp_XIq7JsSX1rA.0fqdhe_3vxUPRF7rpKVt9LklLY.t96OuriFif6t1XREYa_OPsB3BssxDva2LSAgyfdPXuwuiMw4zMgai8f2qj.E90mh8ROZ.quGYtcsXMoEFpaUtVpiMhGA32R4vwBBq5Z6h_MdAnYA2gosF9A6OLv9gbRSm93VS7Qs5GxDz1qx0la.snQht0HSTo0XZuXzoBkUEmkimD9a_KR8Qr7phjisYR0eOH0Q53TrCtXcGvHo8VTN8ZFcHAc59ZtsRvWLNMRplcc2.hEefVMSpIIEgOmkEJnLFBEYhokhHl7eVBnXPuSvLCneuBNrqhnUiMZbb5Udo8i1I7yhqO250Qi1EdkSfYFfLzYvG2SMWK._UEZJYmqP0nfGq9e1w9O0ItiKpDaxWd2yrUG82C.yRZwkMNJe1YByKptOWMqCtX3qIqhipDmc2sFpxvedos_1v2OG71SqFEuxN4_HuCRH2x0N68dBP8agjyuPdxt70I7pQqg51KrSeo2zJWwQEFf7bPYkT8UPeGrL.YOOlHyWyYMZ7wM3NM5E88Et46yMqo13MPAqqJFenPy9_DWl451xpklInlzZdrDEtcL_aeBPwXRILAdQRtjVvADU_QhOVOkfNwGiGACJO6yKwflTH2GVsi.NNxMAfwZPVcqEEkw4hPBz4G7_EOBK9haNt9WIcXRcZzMLP29zpeUWbWMwKV2J4wL6QWN1dxBXxhpS.DSmWyUUFys1VmXSNmobSMg8fHh8n2QUrT6uWt3gk04YfhMY5a29qV.nGzzpG78ah5lyXbcbFwGFcjmAZtjL_N7uV3Wu5lbG0NkyotoJqPVPbmMTOlqkWy.ne7gZCedyayT32T70m0xh_beIyXSO0uqDDeIw_ZWx8I1Q4.z7sFF6HXYSmWkTK7vA1WE7xuxTtrSZ3p2ew3WczpdnsmtgmZcoHER0UcoO4l.SIFQ5H2EPmMH.asc1cMgipqkaPqDGCyvMRW8530CYc4UTAztp8KGgGPtPCMpfnmbEHHnk7MxyY9hRZmkpI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6b2f5f9a5c9c0';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\/3129678450?__cf_chl_rt_tk=v6PaWREFllAQZfAZYo8HpK_ElYVL3los3Dlw0f6fxPU-1739133883-1.0.1.1-gDWSiFuSgCTfe216ExH_J6huDaZesgEJZWohneIuLgI" + 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