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-166089468699.mit-edu.top/post/3745806129

  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-166089468699.mit-edu.top",cType: 'managed',cRay: '90f85be80cc0173f',cH: 'sqgmckonITWwUHxgCjH81y80rMLQFM_ExWzB5eanPY4-1739151289-1.2.1.1-8E707sLI.G2isstvufJUPPQX19gNLW7Hx0AXow0SAoFTfYLC7eLTWAIkvOWBcsi2',cUPMDTk: "\/post\/3745806129?__cf_chl_tk=craX9.DHZjjivilnlR2cjasJv9VAm2Lrw6fVAmJQ98Y-1739151289-1.0.1.1-JkNd0uLI1GbU7G2TTlenQDlxmuoKOnqJrBa6pn2p098",cFPWv: 'g',cITimeS: '1739151289',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3745806129?__cf_chl_f_tk=craX9.DHZjjivilnlR2cjasJv9VAm2Lrw6fVAmJQ98Y-1739151289-1.0.1.1-JkNd0uLI1GbU7G2TTlenQDlxmuoKOnqJrBa6pn2p098",md: "daK05L4wFvCyHn6M9MHUnklLdM5S8G5U7tZvYN4DB8Y-1739151289-1.2.1.1-TUKroUx52ZqSyFGOLdzARKm9E68eogdeDUt2M2y1iqbt9VJrnvWJLX2pfUei_8lL_fXVNj064_h6ICn8HS3xokHzxwRIfxF3bx_GE9kpVfqWknsCnSPG5nDtTbonVjxQYzqios.avYrS1hygAynUse23EYlM5RZPdpIh3Cl.P2uYgK.KiBc.DbfEkeBj4gQysNK62ZjDQQlVJnRyR.FgIvgmHuIQzEiYm3_lLN8WMlMdDfuQn6jbhP8mq0RE8WQOcMGFZOBfiFpsOKGCCu.TzBSXId1za.Mbghwzesotx7me3HfGWlO_s7xF9st6IfE96zk2JlER2r9eICPdBXTJ6P66hJfvz0YBv6DrXjX9yHF6mYTjE_49qSMCiEv5EZxPMz3j4AFyoNgS5KZVcAEvUVYcgDOLZptYQ5AhsUrseS.rANW7_dBQgk.jog8n62XRfr4dd0MmLXQpR.wDg05dq9VV12.3wojE4lL_DVK6AdseP4TosUCa.WAyp.8R_f0KPw3Vg_GcJwQw_2JKcrudIU_7z2GN7SUpcTkqbJkI._YxjUMvyroh1KYe7o4DuZoKa9XzTFv40UEsi_isVYopVeNVMa1IRHnlliWaVyfSM_YxypGzB__hUyKjLfzLHxV4JjQXv0sWWCozByIrE8XH7ZrbyZrqHwXlUdfKTM9jADery9ylO2f.an2TR8_g5Z5WKUKGkkxWCxnnN6__omR3z2cj.nLkapjNcCHyUSYgvQ5lJtzdy0Zyn.pGXp5Ef1.XckoiTf12yn6rp222dkz3f7AG6TQygq6ggq8MxLhoJ39SSRhE1Eh6T5y1RYtGgcpGHs8bbE31Jh5jnLvANzGs4SOcA9zhzLx1L5L1CohrHOOtRct_bn.4U1qnPj1immEpyNn0HfjQQRudLeuroA_ASXjztp6L7Jd4haLW5mcrRzKEIWcI48ndGVn5gF09AxbV64r0wj8Rx2tJgJKrVZuRO6Nz0CD6rHU5xvXDHgrjiP5cXsyCuPBRvQoT4zHKppS1ejzl3zNrYgZVaiBUBPmFqzhi5iRdIgdoDVZjEv_dgT4NYKY.bURFAadTfzEKaahgmDcU6Xm15UcPoM.rFkeE8W2jYAFH9LhCk7dHWnKhoh9_fGAlgVbhcsoXH7YVrlr3uqT83EpmNeVAcEAaMWYthAPA6YC2eDZbi9AI2Z7RTheqAsjHVpJS9_chhkGJp2Yo_4t_0mEIJCo3EQjql1zi1scBYluMjOKJT7rlD0eq_UsbxF8FMua6.zNS63jExVLmOInme24e3S9xGAferFC..afolOO3otMkfjYgVfSyhFJtYfKObkeYW2uga6zLIyWe1mYf0zgfSWYLvWJMSYA98LRQjPmtOdyjLLEk7OGDeL7FBpDZYcqi4q4b2OMGJiouTmbOPskOXCJ.7Ia1b5JVrsy8RW9Sh84WZZk1Hxhsq5he3eznv6lTlQtoXYBKTbGAoobiVTqnFwxu6T5hOnSwIsBSpxhxKmnQ6hS8CtJi8WHNaKCcEmROb1AepvWBkuGoGCu4y4NlGz8kHYP5acqZ4WawkuMMT4Nif0warFqlubefh4wdYmiDi0XCUOAtM1xmhbw90tNRsJ4VOnO_tVjgs8zMNGx8pmIFJEHooCLVrXzQ1NKuv8nqtyruvO5XWJ4kSSJzjSa7Jfcg2uafcTOK0rdn7i6AgoU9Kmhl6EGoxiwD6a8jdskHeG6TKta3lFbSatwHdbMtwC8c5poEN9oHts0eOMUArqkXbsCTnMb7YgIqxY71ytl_jaXIQMrYll9Yc_Q3tosKt_MIiSetrgx0ab2PViHgs0GTCGlK3XJyEq7yYjg0YOlApYLco0e0oDYNEHWozwMtcyl8eQ9UwX9U6ul.UVSSPJL7m1MARDgzwPEj7Z94xnzPYuoI1eRSLkQ9tlVEy7iuW1IRnW9ZanApAAQqQCCHkTPCFNYp7JqwuUoKcW4BQYrT0uTRd3UGqKg.BaMGwIHK8n1_nBRE8PzfDJ3R86O.7t7HLm6cBw_aY1O.freoDpkvhdLvWWCiAPCi71su5scJHKdvV0o8jNuDOx_pxP0DbY8fUosBxxrw1mQ5lfVVqX5MdTqEjeqGXYgfWIiHKRV.wWrIh9.55EpPECxbjlYwNXzhkuHvQa4LAPXYrIAoSYTLo3WNKVVPIEfy3z8hSKcGdJk9y4kQCCxlEBDNPrSTWEMUWj8ZXkJ6mLg8jWtkC2uyflu7NIVkrygu",mdrd: "y_OGRgMWHfeMRdpwEsMwiwqXzB_Y5F8_YtWlqUXBDrQ-1739151289-1.2.1.1-v3LmKESk9.H4xpw5W31WqRghNO7eE0X.RQnsAhnfsEehIyOAUMTjkZaQoIPd.mCjxRyY4Jj0F0eNYKG8w7Q2i_KUg5.UTy3frpecUrMx.1KephSTeKZ.d46RLXO5geCBAl9ptSMhkPebMYPaeyQtXEy4Rhns4tXbkyC6L64JxK4Pri7qe5Abic1hiAjtlX3thIjIdrwO8Jf5Hq5QGl7YoEM24nAMxwB3QMmIhwZxHGsWFWO9dUfZ2sdCoJ96SiPrBNwUm8iQnd5.xhmO6xmPQJODO1NlWv8e9mjJi6_36gnZY1Gb2eQzGl9RsQp6kyiQ7CfXOZI4xjlbhsu0bp67cPvqqqhjh1r.skCOkKzHiZKH7TIzt_IeuPQPA9k_b3z5_LFUU3ck6I_pSqEPiZwL55pTFwsdiOtS1TN_6FHk88Iyr6La6dqEnubwIvdfXQxUGB1Y8Uimot80tSGGHVjbO9VgT7n7OM5vZP5JmRZMde9_JaTTyeU7H0b9u0ZLHc7jWaj3Q8_kse65QrBIPk4BvxCRZ7M5gXr59h8tSXWUcQsMoj03BJplc8HA7JMotsW5S3ky2PIavi6EIol.InWUICkUoxUvZ4gwDvFOqq9AwDxLeQNeTkKEnExQElfFU7B14KEHvyq3rt98Al1aVstXBA5FxIKoof.DByoigFiQeInEN1uZktR74rKh1GcYjyqA1nFFas5VdiMT3EL_6KB.kw3Xd8WAJSMeC3YL2WrfyTw8r1RoPUSBXlbuwx1WhX3IZyKeLJz38ZUpprTn4CHIzx7ivC50eadTdwSr3VL1xN7a8foX77Nd8BcT09XLXyJVunC4CGhTfARWZVPpgiwMU5CKz1ctI94sC5BlHJ9ZtJFFBOWgvjn1n0ldo9KU0tpua3dBDgSW8czJe2oq3ONNswBscjtYCiXQ0_qTfz1KKycTjtpf7OrsHm1t1rlhgJo5BJtilXlXwT0NO7C5e5XHbRaKh5k5NT.4LyUOtcCqKLyScLcoajvRujBRr6zfz_9o4z_H7GU_xCvgNsG_z4w6e1CLKh_tk.Dm399_defsdl33yGtmfq6JOp5USYVWVQ9sveiQ3RtZYSMIa6shnoeKkqcqKSO5abA9WsPQJuiH4Hb60k_VpNwK9Rs6kMCfpA.nrtEBuVKzYGEHHdB1ZCFX6gJTGM.o4lbVWvRHBkJc046j8WOY2jwbBd4ZIwvJ2nBHFiaItPvSOKE_nH01VfpHYyHtMwZpHiu6Dv724wfWYs6OnjUDuL8QnDGQmjrLgc8KYB9P_rzlOp5uNDNaueUo7EGN3IouS8FjME51NgE9MLwD02mV384Ow4WEbLSPb_r_orSiU6mEzdQxRIgcDnEk2sGzUvJFM_7A.FDuFcXtG2O3zi77dNj_LaX8CxZhCvSsMvS_yYDluWL6_GY2kaDAzVO0hhVjAI8KlMdNWBgmukYttIhzCVas55d3qzq8K0o8lWzePg.9jrb6HTy73xMLNe0J9N6S7odPJRjfYSG714qnXhEJS_suZcYJ9i3nj4n0fuHSNhqDAj70mTzCFP33DGTlhI0yrkIUayE4X8WmLjlV7gbDbV1tS55mlcZ48beyXpBx43HVw3nueQdWBoKffTG3hNEfYsmURgbhESIJMwFCByyRhh6f4fiWjeP1YsQeKjuAM74smpp5zoFPmAvrL02XajtUY6TXLX5eVZQgv6mupe9zBfvb7sH.QYUcj0.YXf1cM_._mEZNGKwTH8M80FV8U3pI8LjluvaW4UUTfJ6pEMJMZIaQdaLZCqXHn9VMNNZFSgNsz8lS4V96ggZQpd2udmeAneBLwGLQDwJ5Ogs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f85be80cc0173f';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\/3745806129?__cf_chl_rt_tk=craX9.DHZjjivilnlR2cjasJv9VAm2Lrw6fVAmJQ98Y-1739151289-1.0.1.1-JkNd0uLI1GbU7G2TTlenQDlxmuoKOnqJrBa6pn2p098" + 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