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-695600740404.mit-edu.top/post/9342165708

  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-695600740404.mit-edu.top",cType: 'managed',cRay: '90f66c406b933937',cH: 'eyzDWrz1wF0RxFZrv7HMCES57TiYqspNA_4WyEqr.J0-1739130987-1.2.1.1-wrpIKG3yqgKNidn64qR0nm34DTjC8FRDwfeZkXjzyPKpuz0rONiFQ3OJ8DyD.8Ax',cUPMDTk: "\/post\/9342165708?__cf_chl_tk=5.2ypx8Vd_vqz8mxftC3.6Vp1.bR880wvSsesXDL2aI-1739130987-1.0.1.1-NnvV2fmvsZKTkITTfk85qIrSEK0dwFCCw.H8qZj1xCk",cFPWv: 'g',cITimeS: '1739130987',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9342165708?__cf_chl_f_tk=5.2ypx8Vd_vqz8mxftC3.6Vp1.bR880wvSsesXDL2aI-1739130987-1.0.1.1-NnvV2fmvsZKTkITTfk85qIrSEK0dwFCCw.H8qZj1xCk",md: "shVua4y4mnEO.sgnc6JTw6uY1hr77gb2XqAqbiTJBvk-1739130987-1.2.1.1-EOOprEXfj0bxzAn1mWCgNq2uoqYGGINwthLYRJTI6mb.f8R6uozLMyOUzDebFwyIOUWMq.PiqKTT5aT5UmYiX8HZvLKW706DteIWeDuuY4yzzy_vzszn6xkT0xtBgxpcMuX2cxtY08LS55QO_dXlsYeGZZVWFQFqBkc324y4BLU6iB9L456j7jv6NIe9A9WuakQemz9B_wR.hEMP.YnIuY9zHGRbDWArOBa04..UI9CGDOTzpI1NHx2sBtHqjFPtrakwR9b2pg1ZcSBZLFmpWso7b8opTuWFisYmunMIio5qtBYOOmdhrVDsibVXMo.gBfXcTqvu2NsOjmTp5kWxAJgJcaQy.VpGHDS2DquQ8zE.B.tcc48zoR1G1FKJAzoYK.wqZ2mw26ovZR15xf3ccJvxoaREcY.l8YB2gjnf2MuTncklBHuolNo31SAVwclQriFlbqjiyNG07c86hHaCkV1K1Ke9_nEj3vbqWxofKjJWirviKqcHfuMVuyvrxcuDNApdWEUUni6yOQj2eUl_EvUXHdBIenwxhBr6RdLOs3JVvP7rV0OnRhka.dqzkeUDicMO.tCXgUnflspMqla2KMzvB4gTawPtHxeU1GCMGbrZnTXY.Od9kKPcdP8_OCfvqZ5WQTgeTdY7e8Jek9LbgJRV_edEP1fWbK_PvAvSlc7sZuf8kGeTVZL1z16ZvOM4qPyKmGJ.JRQpQ_iTiwsGwCKHsO41BK11q.3RT.tpLoZ3AGycpOcKWxTfeNTDHHcGqqycVR6r1hFY8gIXb2GkoSxekWmWiTwHyH8xCmQvNFftJugUQvrWXsvkMLzRtLEtIET1uaNdte2i5pga92ya7kxkfbJeD8tA8hIwHb0XncUxr4fW5TI_9rBHT9QdKpYcgUkQuHk3NTjt_WM9T7kHYKEGRFidwpOre2G6Zh559Mjccb81dzqD0puDJbsmXGPoNOLBggiMmzectVpCQaGJdrNpWUBDnx7grckKovDpFLoj_ud8WKGmmGHP1.kNSDMiayvQHrUhgzYBcIGMHb5mArreVo3zAEyksX1NMof7nF.jXYORX4Ti2d0zrfmfs6sS6DZAyEfy7KYD3vq6uxZQLz3zNmFirpvght3x5RZjw9jbTvKSozhwH2Q9MbFQSwGQAeHgc046XjgjErD0CS.FTH8tQrqatTLi9FU5rGSvNeuW.hDLehGZjkVz2h1nWlc80BV0dmXfo_PQvu1FffRmEbvj7.L3xgLnqfg5m0bm_R7B1z0Rs3dem8ZI3k5SkFb4UQu5SMfw83Mb25Ayhj7f8gKDl0Fuxf0FCYaqtCy7sA3snN8MCQXVJuTNxkIfwk29K_7mBBw2ZjWvGB69YbWB_.y3JD3TOdv4SVOoFz0SybcGOUl69u8OFbUJOFF4pfU.RcESpX8aXcvGlnJqibkxK2MTMlBa8up1A6KYOM60BTUjCxhV1ZoPRcL5tcA5xYexIV_eau8i5h3fpgRXkC16oLH3i6zJWGGRyRYroGA6IPRjiHSnhUt6tn3PLVHxEYdO98ZVBZD.MsiHFItqGzli3VVklifdOscECooewCgd5HcL6KzXsJfFjuLz1D.7H7Qo_hZDA1zL35F8awPFzyyMpZtzfc1ngtE1P3mP7R2hGrzTzqEoKDzb4Q.zM6Dk03R0CXhqM1pFhERjQXbb1tB7U_rKijJFCy7GBAhOokPSu5lTOaUxSnH7lBcFY3Tl55FPO2CDGqTTExhkIJSJN2KzZ_4NIPU_zfLJRc4jC6CvHZ5QUatNrVw3PgnOPAZi_4jRdg22lEQ8vC.EEMr9Ag2PDqhQZEB4fcYBVkdBuuEHUIbnhzrH8yVGc7YY1v_svVP1Jiqh2i6qFctCYvy85J1RjRE85tCD1AUfEHFJmn5lXTXMxxAnuSzEKB65cKaKFjvlxRv_pgwH4NVSsA2CHsCamM6J6jrWocooQMX5RYuWgHhN...kLHF5w8Rj53VMdGajq7stGHHdlHtpU3HdDDFphD.IVD0hEJaJRjt7LfEM9.BWbrZb47JVFcWDtG4lceJWaPLnPMAt71Ah2EqSuDEL8zBptklH0HjFJSk0UQ7d9jmKL3p5RLwebAHsMuaKAPAOwrYCZVon2qC3B2Sl0d4hp01eb7ANvnw1H3aelMAcoKZabIqnSpQ4kOmirMGwKLy3IWoiz_l0xVAXpt_ifCHhZLtPCXvRof0qlrWakhbMz66CEQJac85RUkAKLYZIO3hH",mdrd: "SED4JKTxS26e_0wXJa2nN6Q4BWEIQZMCRcqbtM2v9aI-1739130987-1.2.1.1-D.kv9lzfRN721DuHEvpVDrCHLYZKizPpqpCBAmJQlSiBxlf0nycIPIQXfOwlQqfA07oXp2cBVvH05QRuEEgQfravvOwpbe8C2V2rQYc76dqvq.wu.dIxfnoCcydqvunouZLz9DmZ0Abfr5NYfw0f4iiAIi.kejDE3CBXphX95QJ_SrMLZRchO2vDJxo4IBSL8hbKuuC4GZexP61wNm69U1N3Mhks7faTwsc9_GqmhPQualhs9PO_OCBWw3M.4ImIGMvUjI7BdySNWgaXuYu0eB6KjuSXa1b4tKNuPOFECny.W.CdZYlBXKGCI9EC3ZCbi2ZyiFodjGV66JqNIbhHXLatXRjtMt1LzwKwm0V6hYe9H5OTo0wXYgQNxsh5fCUoCOPbWhXp8WzpVzvjUtdDqbhqxXQojrQqC4CPLwDPX3D_9.TYtrXJV__jxjsKl7IM1HDlCQ5IaC7f0fRsk5O0fvufBKcXzJnqZ8BhldmBy5cIrv8nVSjLUH8WkkXLl9mhiotLioLaDHF3lAR6uN.3q2WMGi2f3TCyLMF0VU2Lko_FP1Mf0Ah_XveWLeIiCfXkZ5WlXEJScGIKXmVDiFWPrCAWHhlg_nLxkqkMGQZDrDzuc2WDhpozuT1ImK.k.aWAHvwRFSX__qmqxeLoeLVlve9AYCiTVJshT7_hMnwTP3bodCZmVzMLXy.POb0pwh2HPoD4RwyHeHuaxSwHcT4Q98wQlVI5wXJ9X897q7e544NhPa4KWpF_XD_IAlTD9RN.VOcoGOKdSwwByC4rz6ROSWFxTt7t4qiCc0BMFVDnE5UYcVu9zC2r60M0RgQQ0IY.Zwg3LGlQHNNwCkxm8gOWpUqo8LUxZGro1P6simAx0EC7q4DVX07JWMyXoMtxoZignHbuCUR_yXFH60g.6xH3.coJ.XEUD.5DZoyRs66TIBOsIwnznzDBcLpH2M7Bw.ahBHomiUr2S_7K6GQMrJOUY7D3cEpvHpycdp.DF1jpPkTEiQEdhfv639oyXF_x9uEj18Bfjwbr4Pb4WfGEAYIQh3YTCYYACl9j_2xzFnjxm88TGNYAX6KA787i_N8qlGdED74N_Q.qeu7zBdYIGObQ7rpLZapzyyTwq_5ZoJRbez8b_pjaI5KI_TXRgMJmM3BNtUGzMZN.atMbTp0DLZiT3FW6tDccCbqPVww3Uor2uGMYYPS1Uj8OqfA_T7X5vUDzXy5KzxljgKLn3DtcTzIj6r1kqRfhtvWcDnooahGlIvCdUjP2LkFsJzOBipSVuPFDEN.UToBVeZEFkhF3EXBATLk5QCFI_GpTk_KsGqjayko2b7JEx6NdOFGwsXz0E1EO3d7wcDZWcEycLAqKY2X1sceJZWesk5PujKoxE3TFq_5.e1o4CgC3jXGGER7RvuxLUx1OgoNSxhG4r91z39IV291xuz4JXR.t7DGY4.CNRuyYi_zZagF_prJcZaqQI_myUOMDo_6nMUEnoTBHUbTBfMQNyPHxZhPpSBm_lxnjxmYkY0fG7ar6.GinIWbQjrH_Mehx8KnCDcBnztE0yCNYCmN_Y.ox7SVuOYY51ZmL8ghTMce601Sgkzrg5xGrox5UoztQ0iw9.9.gbW5QnZQC_ETLEim2W7XRKX8NWzGvbGkCvuDLSSJmNLy52XGKvCLJ6tkS8vpPupaMSjw8.cTc3nMwfa2sgN840gojDfdAlbQVRUq2._jASM2oZEOItW3WhL7JjKUtrpqR7vmb6YgHFS8tBp9fp_YKcS_xy2TlTWvzfPOa15bZEcsgnRcQ1VZ0x_Q_ytE9K5pGTqjQscir01VICVsDKTimLG9ZKwVUqIk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f66c406b933937';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\/9342165708?__cf_chl_rt_tk=5.2ypx8Vd_vqz8mxftC3.6Vp1.bR880wvSsesXDL2aI-1739130987-1.0.1.1-NnvV2fmvsZKTkITTfk85qIrSEK0dwFCCw.H8qZj1xCk" + 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