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-851333044877.mit-edu.top/post/6035428917

  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-851333044877.mit-edu.top",cType: 'managed',cRay: '90f2d62b191d2d0b',cH: '8N8YxM.MrV_kOCn9O6FivR0PuVD5sP1uOkE57gtQbCI-1739093382-1.2.1.1-yb_2Vqgfs4UKseRXGGWykOs7cv_8mHHgKAEJA.JtrP_dQMo7tK0yCKo10_PapCYI',cUPMDTk: "\/post\/6035428917?__cf_chl_tk=Ru4vIx7_4gq.z2HikRDuS9aXGjK83_HQRHGjM4GbVE4-1739093382-1.0.1.1-ugEMj9iqZYwJ5ZawibBim5NmTQMlhvpQRBeOtVTFdoQ",cFPWv: 'g',cITimeS: '1739093382',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6035428917?__cf_chl_f_tk=Ru4vIx7_4gq.z2HikRDuS9aXGjK83_HQRHGjM4GbVE4-1739093382-1.0.1.1-ugEMj9iqZYwJ5ZawibBim5NmTQMlhvpQRBeOtVTFdoQ",md: "rpOoIT1PDtdz3RfHVxdUSR2eTaOh0OhqGA5spIbb6h4-1739093382-1.2.1.1-sRpM7bQBQ807LwEGsRMpeKZGtoN8gNU15Sz3Tczi0Gpus0Fyq2gRRki08Ek6emaaThJlUUw82VTdpycB_JORxKX0BV9qdMKuNo3iPAG0Uottih2OAySVwEluI_nybm_nQE4D1o9ySPI2F6oyZaY0a.xp6igvMNULDRtX8FyrNzGjRpOCG4huWBtQNmwf.TZRbgPte8_uG9j55ArbUXtFMfRyFKZZPC4p_p4ZkwlRybE4ASsOxtgT8Kaked89oF5KHSTQNaa_WC8oIexxga2nGh20eyVLyOTLUagQ0uuiC86k5GXExUNd1nBszWcsGkV.iSz8l_erZ03leSAHKyBqVYftwJ3oXxpHEt.TPxzorMA.DW_3wHHesBWD.lzR_34wbDBfMqdett_6mD8U4dOc71uoMMbYU2.20D2GnGRG86D3A7Z.RMjyQt9kpkWEza.fzS7ZXwaTl6WAcCmdl8UyqempQcP6q76.CdPRKO2ULDeTaOgYHcJDoh6cBRzNjeVXnAcQC8S0KtD3cfSTn6z82gjFeApgiaCFRFgyUsrOYhpKtfQKm69wGvhC57Jm4Zz0eHFe6N7xmglh_ghLEVB4bgylpH4W5Qg2omS6KFIDzazM2CWsqLGc5OHTmmX2gfjyH38UuT67ycPPmAkKSm_UQalYb7ehbmvzlEPfs_KnMx2jbildjPUgv4y5Jpb3Y3u1IJ3Pio05S5gF1T9Gi_iE61m6zckKj1FIBBnufL53LS9IWtxGog9fPmaDkNdBv72cpPcgSKuxS8E86mNutXWYpUPeIzfYdICbyWq0r5JPinZtl13SRARBmDf539N6Q55kl_haR8fgmpyZGUG7Iz7JFr9P.nKs8UP9t_ECjj9dTv_3HAkSlofT_p1k_PqAjwV_Y0e6TYFvmAEbnk4jFeBvR9jknO1Q7gtDM2yUUoTjbERN_Ip02F0Qd5jygAxwf.tww5xwRbpw3DWJuxCx_yxdXRfzF8WmKomURREyXlGbslDhHhuBilExuMv9W8lm4fGFEsqLvKiqbXpewXqu5NOStVLAfynsA2yhGLB4gwTyXq12RthUd9f6hhjfVgMlen3ScRT0k.mgAESpGoBLVhqGMTZZIpwlJwFk.HmcodhUmM4F5pN0NUzi18YXEbaG05S91mxO.zAciKLreTlk4HDcHgBrmZTloE4KBbWubHR7K6Mp.R7_tlCs7Ne8DE4aZQbZrDSDhZ1OM_GUuadUqCqc1l7JI4vjHJSEMOSOODxExIVyHue0QmKHQdGpMgiqmOny0R5XaAWAl1CZOwsLkvc80H3ROSbghAfhLlGnAEjtBffAN0S91qP8yVCS7rUaRfy3nk69IDEoSj88C3qtDaHHnpXMqyPjA5W9AVEELqmTRU2f1Q8x_T1KObL_58qF0LbNvMI8H9uyFPeBtrk95Up41k25zqeDPdv1XcNNyrnDp8eFmh0I1i5vYbbmvmZJPLBbWwDfgrdR3Czle0jlrLJ.WAI6.N766QQhk9p3.ZPFxjkcdC4lvJ_hq9vKaFjRS1ie2pO3kh.3RV6rm3WhydNwzHIVVm31YfBLNUBEWx8.UN3zTujVlwGUFSXD2FJSLlzM4htsJ0lXdEcpvBNuXXaMuLwHuzd29R9Kfgi70M6kbq_dTUw0h5pp_RaZqgow.cSA.gln3Hwzkh89ep7vWD3qVqqoKbBd7CuRC2KUZVqGzsbuaKFfV9efLbvqb0n.bxMxx6z0Y1.n047kuitoOreDeerzvBia_TntcJ2go0b24.yJzHzL4hdRaPf.lj21qS.trec7Nli..VBml0hMGRTXo4P2_0WxDznRbnnOphX_QkCovVUO7H6Idv4sRoMsZ9bRfS_iTrtc8HpwdKrNUEcsr7tu2NlkBYL7XcwDBQP3ZS9n9sW2F6_FUpq749dmy.GzCXEov9W2y23WKWf4nY6oonFYntVvL0k8NGMjLiEweX4qcOrhl6ryTjkKFUQJnrDOkG1IxokLTtTy1EvjdJIBYO9VJcjxWmry.jmfC8oG.koixoQEIvUo2xu_9ZO5T7yysndF9lBMlbUFdE134lLMOlmfWDPV6miUrnen7wC_HiDLDsbi8JVuxlvp1Wa2LrZ0RdG.vKEqTtdT1rL3VHgONik8uSsH7gn0ZF7VMZ_z5sejs7QBDL_jAkRVme8eg9lEE443ww2dyQMYOYYRDBYB4edWBWzyVgoANucLReBSW4jz0.f8oATt6qe69C4hRaV1",mdrd: "ESo7VNg1KJizQh7Cau3f7ueX3vA7IMQEITwsEZeQrhQ-1739093382-1.2.1.1-mLCipH1c7aUlt.qnVlMd.aM5kcqFTqhX2umZVJ8.jNBiklw48UEeAl0OWRp.tYfwDM_YwrMtMvgDR_nL.w.agJrXCB5iXYTXieTNwCSWRKPN.DP5klkDoQJURkFaWg.FLUUVvkaNluvFwNwbEu96wsKGhfimwZMmqwgQXFPqnReLhOe9SsRXNAsYdHIziC7MguCZGU3XmeChCDrZo2DhexxsCJSeioSqlE8bfprbvBhyJ79y3qBU8fqyYMz5HjPUZgHqZ7ADchmSzHWbGJzvjMT7AcGtuc3Ui7jBlLX0eufnefoabb33zvp4.Sd2.n9CskJdbhMOlxv_HDJhA4WnmYiVSAMfaajA.BYtWKitv8bdCuCMe18gInknVzyC.e459yb03lXD8CusjmQDhzCg4A6xLvj0uy0ydcwopsfs1XPr2DKmYabtO9_gzSp8BuwABCeQoJfGIAJ.u4fXRvmwueBEMuULFopRXhD5eIIUwSO_WJ1hPGajUwzsvGBuHUoEUumsIDN.GE4.8rL_s3pazfbt36z8DFttT847hOrsntoCKNBZs_KCw.yTea94a4NWvQz7xtTFvXFrZNvc5dF8fD1sYqryDo6K_u9Tu2PlHudcWCoF.4SxLfgQgfeAHqdc3xzPpkCOFxfuIW7yXyujVVnaSuzKbdOiso.EKOW4mapQrFG4xt2v0QWLHSTBKcpLDXhxBkbH9kySwt91ahPpBPPBkqPnd4__xTvj30VwyhiL.YgaoUbhdH0jOhtD._C.ElB2wcccDrR8hftEU8U7ucxJ0uJAufBIerl804ajZOT_gtpxjnyeMOIWiW6yd.wzlp_ut7iDCaQMTGCsqAg4J1UObeH3IsTR8IvxAkUTWwbwnfIraDEqcBm5YVrGuW5saujH7zcG6npjVqT6Ozh3xL_IQ6e6Zv7rilJX.aBnZ3sBDuGQ4AItshrN4hKcohbpCLkNJZ3sAuI60emzrDEwVjnj4BVpIi7AZr0f1Rovauy_JLEbvQOynKkjBjg6H._ym1mMK9ieiWsFtMUSAHa0FWJOu0S5.S2JcLjDulfxQqXxjMsBZKsXt9mT5wgH8pvaVF9vJd3EpOPZHP6mep9HXEXpJ25SL1ODmMZUHe4TzkWsOYFacBmsXovMdQn4t3V6yi__gaVikW9YJTUnts9tQI1qI41O8NvXLDF6znbjA7xzlKDIME8ExNQ5yl0_VPvNdOswr2oHJ6F.jw8vhMOMoQxkL6cumgFFV74AjJiSV1QHgJUsVW.br42xX46UxUn20eClULBsn70i601vhNNv6rei12ZmwTAO0MiO6fw1341AijmXx6azattGtaP8xnJbvUoNc99aDcCztco8mef8vgQPWarZS78Vbip7Bt4UsKGOqEic3kdvtirpHe5bX6xkmKiQaICGRSBDgNAEuh7EV8wqVl0EbutpvK6BydQU7hAj_i9xGE8xPknj1_Nrga53iioJaNgJM2WLwaOmjB8ldU8yJx_ky92322QwNuGe.r8QV9pyMcBN7Xz5NvAE2yX3Z1fYF8SqIlBUdmJvtYKqXXmg_FXZlp6KgsjAHybyFeMzMA4CXIJJZijROHv3Ex93uuFXmED0yAdCIjanAP6KGhMqDBwO80LAbhemDGYUzJg8lTKwshHSjTqHWQQED4ry09vRNgiWmhDdM2GHU3ZPGLD1WON0bNLYPdPUNUxJPwjP2gVhnpY01i8WL.TJeKTPiVW8A_2Tn9IEzChphT2K_lNSLUtm0eZzDspRDeA.86zpZYLqgAkqmIDgD55takGdM2cW4dYlSJZVywZcuKChxsVSPAcQd6eDk2wB2rYVJcY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2d62b191d2d0b';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\/6035428917?__cf_chl_rt_tk=Ru4vIx7_4gq.z2HikRDuS9aXGjK83_HQRHGjM4GbVE4-1739093382-1.0.1.1-ugEMj9iqZYwJ5ZawibBim5NmTQMlhvpQRBeOtVTFdoQ" + 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