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-985402911147.mit-edu.top/post/6820439571

  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-985402911147.mit-edu.top",cType: 'managed',cRay: '90fca01f38918849',cH: 'kAKiyFA2xon7PtV5Dc6Yoxqvm8clIEPBPlRVJBFIoDY-1739196026-1.2.1.1-VHElVu15F9QND6K5JV5XppRBnFjxIo6YFm2KQ5mcIIouUJP6i321akhYpNDjqanJ',cUPMDTk: "\/post\/6820439571?__cf_chl_tk=xFexG3awqhZ3y_lB.WjW1tBEC5wFN2bo.zLyEQFTMyQ-1739196026-1.0.1.1-cKYXWrA.ZD3kFTPlI0aOIzZ_gtzwMS.UsXPWlfLyTxo",cFPWv: 'g',cITimeS: '1739196026',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6820439571?__cf_chl_f_tk=xFexG3awqhZ3y_lB.WjW1tBEC5wFN2bo.zLyEQFTMyQ-1739196026-1.0.1.1-cKYXWrA.ZD3kFTPlI0aOIzZ_gtzwMS.UsXPWlfLyTxo",md: "2MpdhJXC6kv61NH4XifK42swkJ4O1Tc7k7ay1zigqG0-1739196026-1.2.1.1-w8mLCWInkzyKpdO_jutWVUk58V8sUzg2z516.QLyVxyT6ZI4HfzB.._u1yApp9ANMjbHJ2yLcl3_lR0jvSwQkXE7giWm4cnwJpXnzKyGE4XuFFlY.zG6CqMLvNuG0c3yIMiANMWwR6oCxzw0qL5yiLn4n83uNiXHY29ZezlE6kfo_dLX0SVuXgN66Kf9xCYHoW9lWULdShedCj8C_nDrr74WiZi9zALi7GwUxsg.4HHCTyMiLE.SIwf6cCeOte5E6yAtevLQzhasIoBakykliQr1pFMCfNxAvYpJDzAWC36Ks3VagPLxIdjOkWQb1kgTW42dJZ_Jo5RsUVYq4lXupr4awJJzw.mL6ng76pXEg6mcu_6VwvdCQAdXuEOg1lE2TYYUsqqqC.izWltevNoU0c3Qt8JAtlo_dWFkbGTAF0SwFfekki9GRNo7rDzuwlDx6YlHLAkA2RT7dyVjeIvK17YYEDYcprK.Ai5ze8023i.4sgeg7qeEP4AIOtKKI.Kx7lGsFAUXR6izUVNhIMv32xpZahTH7kI7FA0CJsU1CyHPy63oEvgOoNeYgCz93W0iZDFeGgv7s1yi7v8mk0gyJ3x92kRF.wD8oJH0.ru1dCfW0Qc.RE8laKzHTCCnHmlFUzZckRLicY24pgWOXRuT83wWWor_Pw3hqnQKYU7TNskotloqQe.QwWzwFRv1H_8NZOAbUOBOax7mDgnaOBLr2MCyigHgVsm9t3I.7ny7V3IbZ3_3ZvfNTOuG4qF0GvbDLGbZEqN7XeLHUFzLGCUWwcSrZen10uTy1QDZig0NDkeg0quJAkNyqE4ZH2O48cQYdlFSlqz1B4ohtSqBSTOyGz278klQsmkb9qBfJAQ.VfMxpj1ncWfq8jLY8KDwkDaLlo1Dp5Wju9UQizo68qBi_hVJk_GF327ZwhnrK5G3nDgzNQAFWQD4o_NXbImPdlw6heNMK4hC_1QvMSsK9_QRUodZUq0u7BAhkqyM3bfK0ryA1.Z3.HdhmICIJzXuegYaVnFlZHMQQ_DOSpx11VgqYNGTbNMXW.T4Qf5yB1suK0Pukp6fmDg8oB_61tyiWaPBOoC4u0VJkjeSMg6NLqn5JQnNcrZpsKvSEc6iUag4VOpMz.EKdpzovcy6Rf7xRVd_1Jj_bGbw0kGVEkWt4Yxu9DuAjf5oxymAqu94ecspqy8dJjBs8rAWtPbqzEuodfH.588CTQXisqA1seOAPyHHYC.pjhqpfawKgRqebh0TrSmqFJ21gY2Qf7WAeXpkSlNI68aV05XHX4rVMyVHg_oblzz7AyGfzpv2bzpgYilOnGSecg8jIEb0XymSsu8sEN2kcmWq1CRjjIDl__Ykjtt4VHUzqakT_.k7Ai4Yd1WMj9ag3kD6dYvMIhUPSNMcf3kenO9g0.yUKI4iOnJmjLAk_3e31wfAFqhrKeBujF6wrt_1sewpnDJqQb7O3gINf4x.TVdvSZXM5HrlAS2ajd0S.cjc4qMwDmiQgnKMTgC0rgCJ_XwnhRNdgUP9CN_3S6C8vm4bosfCH5rCWQblkdWs1Tc91TP2YjKWufUp6W1fagA22DwrEDHtrUQnq6SS9za6DOai.09YvQCHBd0c_VD_Bheqps7mijQ4HeWPD5GOTrJUrmpYA5sE7oidISn3ktJEjdKNSel.QwFEH8VGOTY_kOCH6imSRGRJzq9hK3jStTpwLCoQ5bsm1x5FJ0RB_jbPvaYqIfX6kW3Hc29G8GIEqMyaaLZ2AlRr2ReWJGVrRNOtF0flwwr23IEorIYO.Pz5sw6s3WXW4Zm3IEALnWz6fVWGKysd7S_mGeBh9zYtC5qU2pc97HMmpCJkWTV.mNKxaXib0kJ5_AtczkKQAqxC5SuEZiwMeeOhUp4GmN0t3gV_sDhWJqCBHNVkHbPp0v6Dn6BQTpCJKQnPvsnd3ILN6X640O5gvhrRGv8Z3fjfmHqo9QvVnbsJkUBRtn9DdigSMcOkVNiDenI3V5vW_9TY60sHST0TRVDziaxxIj4MCS0oSOR6MQBO5h6s32pTXJUjxR3Z3M2cyf0m9X8GD6GjYmmSXh2aaM9hZyfyWSswo7C.x683anTJsRtku_TDesAQao6wVWVp2iewr3238PdK0pvcu9dxANjaezZPgzDLpCSf9baF0q3VkZ32nokiiQFzTG4AmD9b3hfOyWaz7R_uk1XVkCIRKswJnIkflctnRGRDyP633EDnLBrrhLhRmP2t",mdrd: "cafwlSwbwwySueZ9W1REBKF8x2MsEUBW94pXUG7yZQ4-1739196026-1.2.1.1-o4QbbeEJGiYcmjWzw0tq_JClbQgiVoM7GWkyQYrK.l78luw7ynRn9ZxScKzr7x5RwRIDqiUzto0jyLQqzSD0WMChLNmis9Oan6mvdPS96yX6vyeBhvOidKXmHbF1UQHre4X8rP2hDzKsn2agxTfkUXC1mAO_g1gVqEZ5UwYVy93LpUNxwmKzK68bTpnbGXFirPpY54i7N5qNctV6np5Z6Tw3UxaPQLkNiE8P4dWC4K0HdDq3uezA3_M._GDulR4_5CsBCVYzGsvlfqhD66bBlTjhh2Hp9EtIUdEUy2AUK_KMn0XIqrefAJd4UAQwoxGOTpqBxcTxdCBlKR9kcmvJCgL0f5QQ5DFTWW9mC4VDdG7oI.Vl9v6ZGIHRvwOe9bvZaQz1XUsA1h9WGs8Bpp3VT8b85ANzR7tjaME3T59sZdVUcjhWUOas6.wApv5_yPXpvV0lI2d34R3M7c0LMSwjvraKxigsWktVEkbJ6WdIsns_Et4SQlRyWGQ.tSS65qv5mErkdV24A8P19pPyOoaULTL3JocxlPtLt.shpnSm1EGxXseJPwN80_xMtJBDG4Z7mNawLumTx9tJtQZ3b4dwoLP7H0SdAjVljSBD2OLtZFDrgot9kQodGYjP_8P_bWijAuMjneYYrIQHJmrBuRqDDQqCi4dnxuOZyDCG02VGaq1bd7LLsR7O0rHbkV7weqWKxbeMIUIAr0ZnXa11CM6NCGqMRjyhUfBUblz1aTmOYIlnfsMUIPkR1wYhJOKNjtLgtaawFehE9jQmPvO7EBLv31XzLSq9wR6a_Gw6baBqQAONWlKyQ_urGP69DpJheyeZnCWAG9b7er4OzC3TP49hrNFKa86Lnl4XVmAnQRiZ425b4LsCioZYhs7jVobYAaQ3pw7Owmqq74z_GQHYWLJJ45XHvnFggqpimAY0AXD8NHtHUCOWGahpgXZDivV2QZz_wAdvAfh3wU76rJSd1jMSW4NGPwAgQwPPiff22ICijUG_sBfOJ_PNFodcXNOU1bZz6n0mFia_xwrPKIpdSL45LJgCI9GwAn68obYol361e0bXgozp1ZEiW6AlAMJlUm_iFhDYVsOp4J32HRAIDblCO7QHA2WwkwDcldmESrGK6RfbmSoWO41Jf.11ekMhPVqwZ9qWTNreyJI0XVHdpaoIoBEAbnAD98VHZwQIMa208e3Q6Zk8oowwU08fG.ovh67UXIhT1ITr1ePwmwYocy6eclZQPbxxYkPOUWX6TqOFJLBhNJ_Ie_BIbIh1c3rb882GN8RzQirsT8jFEEj0Y51I.65_nLlb0vVFYq8ZJ4x5YAKGwWyWDlxp69OSqimRnLYV9Jhm7RMjc8nz58nGGbSDC5vxCakKYWqny7UK6GdESh_sShaWcY0LKOPDIWnW28iXnb_U.L8Smyj5JDBv3VzLkvWlEleHvB3D30x.aBoubLqxLZc2Zum4T4hl277L3X_YbW0vOvgwEY7_zCE0Q6bIOmE1TjmGb5KSGceRaGMrYllBm9LpPDDi1AfPhhQkzFpPQiksWKRIAmysbavEe0MY4qUcYt5adt1do65rYEXVxiMa2x_p2gTKuycUvpPoQezlq61DFo760XyO8EikRnAP0KXM.tzZC4BqLDl9Ok9NOglmc0JorTG2eBWniWEtG52QXPNdMTwt0p6Nuv3zJhafDd7QETqHffOh23eVorldW8QbxJfcjxuj6JzOv59OhirU6N9E7xbx1vVunZ8O5RqZUCASs27AH_eLUDFF8K2DkxUljH9.zxPefDSQRNsrHL6YAVClQo7OFplnBFUGXjKWqg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fca01f38918849';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\/6820439571?__cf_chl_rt_tk=xFexG3awqhZ3y_lB.WjW1tBEC5wFN2bo.zLyEQFTMyQ-1739196026-1.0.1.1-cKYXWrA.ZD3kFTPlI0aOIzZ_gtzwMS.UsXPWlfLyTxo" + 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