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-193506712700.mit-edu.top/post/9871365204

  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-193506712700.mit-edu.top",cType: 'managed',cRay: '90fb34df7b3e082b',cH: '4WQDyE1mvrIHg3bGOEOFdxXQk4YhUZAM8R5DJIuRT.Q-1739181148-1.2.1.1-KKxS9V5sX.wKe1znLLT1o.ClH9NKVbhhUu8ieaEfXqq2eij3KxSFdRkKuvKFIvpH',cUPMDTk: "\/post\/9871365204?__cf_chl_tk=.A9kobpJHYRxl03OGJNfoKE3869GLyVBstmNsOLlb0U-1739181148-1.0.1.1-C0.1PY.0ozvW5Nuz_xV0kfbdOsUwch_0MSaqRednS_E",cFPWv: 'g',cITimeS: '1739181148',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9871365204?__cf_chl_f_tk=.A9kobpJHYRxl03OGJNfoKE3869GLyVBstmNsOLlb0U-1739181148-1.0.1.1-C0.1PY.0ozvW5Nuz_xV0kfbdOsUwch_0MSaqRednS_E",md: "S42LN5XO58kd2MKCgfXKqDKC7qE9aGCOcIBJqVLCKH0-1739181148-1.2.1.1-c01ipOncVHDWyg5JFiKfjcscXPTqYBcX1iL9R.jj7w1LVSZ36DkslGC4lsQNDz2Sd1ixiEateQMnKw24K7mPockXZ6.skcY2lupbUHAfjZEbzqBvS1cH8i1oyLP6M.QNnBXzUaSGZmpDwk6z_HMquQijsVLNzhMZzQhZ_EW_5iUVV2IFSX3dHL9YvL6QzXkYzX3xBqTzuW2CnebjtL.XuBQZ9gQumaK62Tl84q4pVWi6DQvRb6j01JDzfPmz0_1wN4Muznam0AE1gNVGqR1Ti3ebJLiYdx52AciheRlYJlx99868YxtlFH.jkxKmVXXkhjKw3usT3__X9I.RVla2Tgyfe_7zbggOs8LCiUYpOaqDIzorK4Pxas1lbTXlvFHaePpx.gEDCvVkOkgCLOjSgvZqN7IXqZKffYt7__gY1TH5bsbZgfHHYatKYGe5WaXX_clV._5qAGcqP3xJcJpX5sX4DWt4ZhxoyTh8qivjS_.2PQR1A_5WU4zkytPNPKMra1PUTd9Iq9Ceeu9elGsHz4XpPMZbFbJlHq3Fl3Zs_J52kAH1Lbi9zQsvHd7p4zNOODzh1MVEea2k3nGDyUKYxXpV6Y9tqdClYWu0TbvTEjEgBrIqsmjVqyKHrG38bvj8_wzAJZsRsOneERJga1ScEVFbZDEnFLBIZejlX3S3GIyWLccDqPyVl4zuklbCAeaOzMf7Mc411hLzTA90vUQS5aNc_.lNoYfhXDb_zoUzce2.UC189.8qxSqODDi647fgEEBN55yGER.HuhqO_zJ1MOFT.FZkaVsVGTCvGnWjB2JNnl9.gTLVgYC3vH_rxMUQp2nGn5HVCXqg8Gjjcb0xETw2guwme7tznxsoh8voJuFlIIFw18C.Ro9ciEkORn9gkDKTUtHCA0YCnOq1q1Czj0PG9s2ZLGkTKU_DGYzi0U_WiHnvO3Hjwyf6FteruAeSmCFk9vYs5eyTuGLxd9n09Qym8T5YbnpItWe03MkY.J_frMd8EW6VdychpJKoDs1eBH5FJLSjLPig4uT_WPnFNGq0LFjYRUYbpeh9aPEJy3AwKDpBHVWhM63qufSXq5_RNp0yY81Uhn4RzHEi9pBi28h4ySgL9SS1x0Q0TOq28Q90xexdrEf8X1MQJYGV7n5qcDHdBEEo3BK.1kOmDeSv7BXwgxm.zyeoTOS4wUjq1YFI65roYtAId3JF3IB8q8725U2HkgRj2WdT66nrdWi4PG2n73HWWEYOySCv1I357SyGJPxIoMbZH6c9Uk1XCbYMziKykhyyzv_YxEFUcc.fL43lnZaKZ7O1fYbSm7TS4N03wIoLYA1Z5W7UO6DZhu7FhIunPIfpTi9Q.4dBIkbUANExRdM9Wm.m7ts8DigaWgnxnL2oR5Dg2b4iOjesmNSoT7pxFvsPNAXhQD4gnG3iF5SF8lcm0N8JVEw2Cdlv2dr34mdAwftFK.IT3TdVczPioWT6ry3XLmwwaWdA3oaAcR08xJddsRsJykLqqVrNPLX2QeTCVS1.sBICEkomkQIjXki3lBJAq7jhxEJO6sF7aBUSll89T7t.nHMDGLXrOtdFLLwDUOc3aMWF4cQV_cwNx7ySLKDGaN5AHAEiYyYuI_qr3PeR8ghWP5fZh44Gr4N95GqNeNmJIW2Ebu3hMahf0qSlhBrukR_aft7PYal1QPfpKywVQfio4Vwzt1Ai7xrIuqf_86XP3ll57D.2lxYtsszAdlQnBYx3YFvSh81PQtzbakGhHxJIj5inUlJ7J0l0Hm25FX9Kyivh5XT3Y6njCMbA4zzHvHGbTd5ee9fFzFUm62Zi7BehadK.bDXRV.25VEQLsn6VOi6qn4mNm9gN9sxA1WVdLZGkpKqjkUlqdoa5_4Ans01Mlbpnbk2DamY5Olt_T8sNl4gypdcdcM8WEYJI.LgWtYZajX1Xh6sAdM9aqWTfLIfgsoTk1z9SavrRZDTnhk_A_HRqTV2A9Csr2nAARO9tq8OPiqWXNkOzSpJKYpKLBDrC7KfBpnlMtx1mUSZRM3wEP58n.p4kVWu0OxGLrQ9btub0hPjhWNUiQwvbaHZDxq3dmz3TucFEzKxCAOYlGX4QqbihV.qEzCdj62bLLE4VkhNEiDyUKk7ge2o9erH1TjfUiVTu8ck0x902SyCwpvBWb9TaRmOTiD1N3pDRv.oQitast0jN3Z_jXuIaL9m6sN6BxGZzQ3oCxJICxCeOAZeQumXbdWjChyD9",mdrd: "6JQDl3gKOcikghynmB0XvV5Q0yI_6zOvcUPvKSTy9ds-1739181148-1.2.1.1-mU7aBZ_q77md8MlwmFdgsvWpX5ofNiIraZgOkzvrRAmQ.BNVxufXEepCRj8Rnyjm5HEaNhf1FVPSqmAvw9tubXJHYoha6tAxcC9p.01_bVQZmGuCyGKdAu4aUKYpn_0enpCMQl7WwLlfXlO2yMTmG9I.lApUNORiHNDTqTw6iy1L4kwDi4hFkS10S667p2VDPwdQcTOIhsKD.0Ub9D5VvTUBHaU_qcBMjshj_x8Iv9r.k.t8qEh1ULWkb0x8Rmj9vLuliq.2yXXkTgAyV9kjtL7m_bwItYHVckxAGAFtl.giHuTjRr1ceGqHmDC8uBzCCw5P7t_SWINRWglnXfbG31V3IuSwyHJZddITfJoTOn4jJ9pekl00cVYAIWZJftBZiQyVAXgym43vRSXWjiecegVwrqneW07pOcoG4UKcJ3_0uMeWTTTDKvQHIieNqX3ACtua2hvha2OaosB2KGPYdBDV466LyrIgufUfbu8vJUwuqKZga0wv0vMq4E1L9Sh7SsHMqvv.sxdVeO1_TYcj.33rc3RifAzuqf8dzqRs64E3M0E23Y6EV.QHG.GDQuEAhJEr1DdBsyWERp_c5CAu4nHR7jdyiRaE88IMumtNbKotvhZxYLs1w5QDmryama9hzcnIzLG825Lnrhtahfijbi.JdK_XgwHxGbcQ9YEBByUT2o90xR9f65mJIJcF.HJQ_pgsBLLV5fqP4Tp_r8vkK3mgHqDWVJ7s_M0kV4jMQWmNoSbMENusYmaSyGO5GS7CNgPPmTrI_RzbGd6qXDmabZs.qOnAfxJM9Qj_GyGLfsY6HqNtZbRKAfwPI6LOii8YvssrZjyMeMPu0mBGvp7iVmyAeUY561TsQ9DXW91sFvIlYZ2tmBSpI0bM9bdAU5veMUPrpzw_7E9JHnppRgWYPLRtPT7PtU0wWWUtyTM_Xg8MneLE5lM0jz31JUwIGdZ2Isdd2Jwdt2h9TZ.Z1T6JUsbSoZS2_gOz7txMGRmGeybtiTEZPKGi9L8ujYIADWrzyjegQONXsMRVqKWPZdjV0ksK0U64HyrrPlaFy2cJThJl3NntFo6IqoeDdcIv0JU3iNOivGmB5n.mr1vZM4JKtl4LXG3wSWvc2bjo6dG6pZKOvT7gQ5qimML6_mc5d_ehCDmTMkpspg1L8D0oDMYzP3YF3g4fcK2O9WMtrmyafzbVJAXWFQQI9fl3rii6FOSsAR_JiQ31rodJ3_BjVlDV91bjsLHTqBZakE9AlVYgxQTMpSJzYa0psxfxubB_rii5eHJw6aNPM2LvC3w.HHh8XM2nfQOVVm2utJ4d29hZVm0cW_rIq_E2vyfJ5jmsHMc9iqcy..PgMr22wS4_opvyYPZ2Q_VCkX.m2jUubQQZmYPm2aARUUZEF4x1yPT4qHruVkjgJB_BvYd2kFXET4AVc_1fejuRO.WFLIfNpofGjlB1Um2rl7o3MmXN931EFP18NjDJ29Fs.taF8EElDK_Isnb7.PdQHGCEGeXg6bpJzX2bnrL5JE42_CqJ1dM8H.riN8IwwWIUzlvk7EiMp079Jv.in.wCetvDAulqTS1clUh_TEJVVDQwZjOZPoeVkOAjGSPags8q3WGtcwKrjjr2O548Q7BHcOLa_PACW.qh9P_bq_sNbXJCOJkYFHcFySSgp9WhrdWHqdjjXdQIOvs5DsXLvMquAS3m9zbLsogNYxyLasbx4psZezV2WVJYmCH.XBxvlc2X1G0lOQ39_59Evb1U4AmDQT82qSou.bWc2e0a77C4bbxWZUgQXryvcP5rPZE55j66hLTibgMbTrW_NzQ7ESqeuiqz6Kjsz78tsvQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb34df7b3e082b';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\/9871365204?__cf_chl_rt_tk=.A9kobpJHYRxl03OGJNfoKE3869GLyVBstmNsOLlb0U-1739181148-1.0.1.1-C0.1PY.0ozvW5Nuz_xV0kfbdOsUwch_0MSaqRednS_E" + 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