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-511197450639.mit-edu.top/post/6592407183

  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-511197450639.mit-edu.top",cType: 'managed',cRay: '911056ef388782c0',cH: 'hTOwOokxGr8IVfBzzcxUOSCecYkdEXsa12ZofraZjjg-1739402744-1.2.1.1-pPpfGr1B3y1MpyEay468Ek4NGii24ZqkiXVI0s.aFWihtKktICod1gCfoD2GzyEA',cUPMDTk: "\/post\/6592407183?__cf_chl_tk=FKhruiUgCRWiSrCpRyltcL_dfVrBAW48pssvxoJDC2g-1739402744-1.0.1.1-taKyaDyZb9iwLymuBRZTLEklw6._xob4Ss6fp28MJzg",cFPWv: 'b',cITimeS: '1739402744',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6592407183?__cf_chl_f_tk=FKhruiUgCRWiSrCpRyltcL_dfVrBAW48pssvxoJDC2g-1739402744-1.0.1.1-taKyaDyZb9iwLymuBRZTLEklw6._xob4Ss6fp28MJzg",md: ".SswsASEQgMQ5DfkaKy46fpS1xm7MG4eg6IpY.XaMF0-1739402744-1.2.1.1-qu2NARjJVe_yYleEynttiz2kvWsWa8AIn42NEdyZ92Sov48g0f8f89SY3aU.CwASC9fRNXL.he39dpXxX3FQYYXwH8OqKhCfXt1hZas00EYkhotKVTAv_rLoLF0DFWiP6qBpwmItgUzXAFt.LCMGwlj5S3dhlzYEYGZ4Z00D5pBMGzviYa49Y16_lOce6TYHSzvsnWqcNl.cu9aXW5mV0hQn.s.bWyFfSp7nGPlM5qGJ.93ftQcbYAxdYSDLyqb1_UdJZnuuw4viXFsbwUHc3BIrlpd2.FHkREUeh8yQILWEIiXsLOtmBn7oPV8XqWSq6HOklYa_1PqKGbHKGpvD0sCc89VvPLCz70mFXcRRZMBxpfOgYpC78fOYmxLZy8q4grEiWCs1WA8o2JyYDuSQnMHZEh8nBahEwoPOuKkVUQ4B16LIsSKLvKa9Dk.394SGLpSlryZ4Gu93zBICbVdY3B5e0jmO5ylvtdyIl0xBvxYFPkht8mlsw.oDJHmG6WpSOMwDhHUmgyqE4dwUC..fSwPcSRulXf4DqLzEvaQ3Cje8eyrRAX5Tp2lY4d1_l4.zdD78hbjTK2ZEChMTFpyGGuLUgqurOK295vOIp3QINfHkeLt7YPw9ciZ50FR20OPWMgu.OozgNpB_AubUuCOgv6fLNfFvQkYKSHeywW9haMRstcIsGxf3tqQkrkEXDI_tTF7nDf4sXcsGqkwopr_zy0lBp7.fYxbfndzsKwbZpw9bvQlhx9mT1BkjZNYKK8t4MuVh4n0vfU_hlc2QCCLLni9qw31I13SHna8HKf2UDFu1jSfeksBM6lxrt5I2Z5sqr11J5CfQP4dLFIn5N4leiew1YKtHD1.lyUkYE1riYssRTE5xgsHAiIX5XsLF5PdGnhxbgADtrq_uBBmOEzubH6n77STJJLL16r1o48zQxJws3Z5.ldaecmXy0pQ6SnbyhS8IdaudhCB6I9sB9jXzrS27kEOHtmzCkP.MnKcGyapjh8s7VjllluF2nx3oELLtMxieWH.HJb17CN82QVLGz69yUGIn2H2T9zSoV1_.9DM83C7Xi24mOIjijz_VS9XR_yZNAZ_2Swh78iYGRS.oVk8ftgaJRyeW9JLFXW3Rl6BHQhOTGknG_3LuOh4s_7NdzvZ2YNa44n7Z6F__pAY.aoXrfYFfP7OFzm9ANGhTidOuGUpHnzvgxI6CXnhljZVFFi.UY_fAOWZjLI7i.XwpX1jBJbYBIvnZUjlWkEETmRUXvCjAT75VhhMo_FpL8tfm9uFuebERpSQOTNRvc7VmdAtn4eMHVA4pSbrbrZCyRfXVOe4hDZ19vsZqHN2DCEuOpNy_KuCWs1jfD4N9CTaJT355U6XDHKXrUwuGwW9nFZ.MEHx_QFFsv5i7WtuKZOvY3InO1T2qc9dLYcaLrj22JzyvthfcdcTH5HbbT5C38uX3MWmNtTDhs09n6opqs7iOor_OSqlvQxQvtrvPy4J_w8fS29BTrDQihENUjQ1h0zc38JA7FUnXq86uvQrLKWvAX3Ynx3JyTBDXB6wIskuPylO6458GGhOJkIQd3D.UdCnqG6V5Gx3G5YIbEtrMWMQ0m7Cbr6lSR795ZYUANjWGcGwtPFPhzMe6QkTXDfi4FU60MiH.ROdP4_7sVCypGF1MaeJ.O7TC.9RJrqnpz6Q4ib3aRMvcUXy_8KZzZAHyKftt6mrml1w.UuRMVEONrVOPqSzwwr1Lf_nRUgvnYlD6BDYLWMQepi7gbhEmTPlbFvZoWNKlcnmGx8gkhp1o_lWYi5UB7j9oG0xw6RsEj1JCQ3.XHpZMZ.yupWLc9_uywHNOmJADtJiXiwl4sLC37jCkfEb7e_wCR59hqgHQAeAv4jy.lSJFpFdziRG6TTcz.CAHsKW0.1J2Y94BnS7yWtMtbbC2B4vkVvtAV0_IEo.hLTlc3lxJJr4aE_aIroUTNEGPjTslvIHEz.gz1zLm1atC2A1DXOCZejX39CftL0uykKFsTDfghoaCoCDTaFWiXXcAh4j6Gwe24PVFuzxmZID3ZjRzBD6AqaixyHs7QSZh9e_.rRi6MC_J9FEJ5sHCvke3pdYGvztxQtAFNz8BNrW8ozlxN2RcKHmqDIsJQSt6pVieHYeuj6Sq1pvY7qoOUBWtKeO8hBq3IgbFkBNWV_xJ1FaV3Jmo8RDAXy7XpJosuc9TP8T3.F3YI63RnACpcFDqges3zVSrvTR_e6dEQCIF",mdrd: "DZzzaSg9vDuMsKL5ssm4BrFIoQYl8rUUQKSaNIkblTE-1739402744-1.2.1.1-YeJVVzZoL6CTz5GVWftBmr_A.DTLWVkVGtFCzQEx4P.57sGOXuehBEwq6L._LBw8k5.PcKapBTjiOQUHKPpDvmyBNKPXPHTbgi7tn6d4FlUsH_xxuHw8sKpivaC0sSH_0PFQW1eCnrI_YuBOhF_VoNNJVv1Vr2veTKMFjQ4DbT9NSu2pucV9p7d9dizc.EeorKdnTuj2oogA6fyOROoJcoNqNMBrkeORjWQ8Fl0WawZ9mzMVty7pi7XesFAUnBBn3gZ2FIy9_d_d_cOfcAie6uHMh8CjZ7kATQ5_ZQ72wfiJfRvSx88snM0lYYFUqC7EVrj608PQ_NfY5Qq6nSZNF6cdvXWVqpmsaX.ZFEYtjR7wNFIX.eQ85xCS1c21isHPffb4R6jMkr1cQrw0ymR9QeZOF_Nd3iOLbi6p6ko7eZY1eEJbAVV2mZx_hhT2x17_2.RzsKA6C4XcVyBx008cH3fSEN7Usnc_Gt7n3kAHxDxMeMZ8yWubfIGM9vsVYk7ipABcN6qBHkXLMnt4fW_l6TV32VLYnjNqJVezBDUkqDCWK1iSeXsmq3yCYxlI_EiV6Njg1WLndqvKRd_wpVpb8_XtTGztrJonTT08e_QrGialq6pzzFM5RyqZqE0QwWXfq11UZw4PwZfezxJ_UwmCXnxaD.2HUggjiGEpIkXEOGRnUjyt5GiJ1shP7qD0u0KU6sAvp56SV6vpbxsJ7wocaN0PqajZ.PO1IRlwJvdHoWD.zk.EL1KKFVOsScfHGfAookxHKE210mlYjFSIijrPx0Lkn1Fit1KhuUQZie6g38ZGtLnhxiFrMKMKnlOqJCIUiATOM2HiyLD3DpJY1ZIEJ_8.yTTKpgRI_A.Vm7BwGcC3oPMTRcnhno44S3b5EjB6PBHhnvTQli03kT4niQXLqQXltNdI5nISCqeMFIyXfvOse1WC1Ax.owDJa2UA_m4u6g6zANxfHGTN82FJJyt6JLhOcCBYy_3XklY1fhOQM159IGAzV9hT7p_PxJABPz2n7.rhHWmQF4atrYiAHOsUvHlhed.U4iUoybUlscI6XNp29eUVuPi7BqZv0sr..e_.aAFnCi3vKq3vZ_EyXMZb3VkrDaJVXmJAh6G2G6Dlj5F2AeLTvVVSMlnNBt6bMhstaex69IQwqNPu6itg8zVwRqcVOyDNFs4BqNyt8Ueoft_7le5Qfn9vZmaRt1REyYVO6dbU0n1_CRUIpiPb2rRsAQ4JU6bKTGNVlOuHeRL.7YL5mhsTw9ENf1rShP9PoT1rFs9I6MdkwyqFCFHVX12G948ZpGOdCe0dE1GTSfBp3AoO7YCXQSmERAmy2qmPe.iu3zGCJ4qoGCtwkcVHvJRR7mkReYMAiDLz5u6sibih1kXZOJE1NmJ_uoPLxZLuXEGFiXpDPE3jU3fYefSMSZiZHE.0qfiWCVAxM1hPxD9oOYF_cddjVDTx_c9Qr1glr78BcDJ2Fj4dtHx8ugw8FXcoXC76Nt0docIRi2DlC8Xnl8oqxClvpuDI8PwYU7Ww_Ja5dOvacMFK_4r2i7bZYtObKcSAHasKw2eqx0yEYBU7iZqv3AfizE_bI_W3NV_8_fdVzlrJVPDTDIsEnSM5VYnbAnUC161NLHS5O4Lt_g5KDag86sBVXcvj4ML01zv0x5rxdkAVG9ZbpeEblld2Zv0a8Cq6ougJFyi2mvsaAn8EQB4Inov2MoS.z0bDMGvQ6gpuJE8aj0Mq5_WQIGhahj7feDbbGa1dolH.t6.Njwv0mvsVnNA0pL7mFvWj7h825Z7YuYsawpo3cx3zNu_H3MqOIw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911056ef388782c0';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\/6592407183?__cf_chl_rt_tk=FKhruiUgCRWiSrCpRyltcL_dfVrBAW48pssvxoJDC2g-1739402744-1.0.1.1-taKyaDyZb9iwLymuBRZTLEklw6._xob4Ss6fp28MJzg" + 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