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-350490500564.mit-edu.top/post/5642038179

  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-350490500564.mit-edu.top",cType: 'managed',cRay: '90f1c8098e42801b',cH: 'PZU8hWI3cmvVoRtkfZrgNOpTXca_ABNkCM2l8ENARR8-1739082318-1.2.1.1-1HLntb5_bP7c1ZuFVX.7A74jWuCIZzifY.efAMujcCP7iikLojyzs3dt_tnkD8XH',cUPMDTk: "\/post\/5642038179?__cf_chl_tk=sMkAcYkP2HUB5VgCpQaIZem3Nv48F8O2omFs7x.AvZk-1739082318-1.0.1.1-pjv55PgdH3KjLaG_bbbRTTz6N2WVYNC8DZRdmVQEo.A",cFPWv: 'g',cITimeS: '1739082318',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5642038179?__cf_chl_f_tk=sMkAcYkP2HUB5VgCpQaIZem3Nv48F8O2omFs7x.AvZk-1739082318-1.0.1.1-pjv55PgdH3KjLaG_bbbRTTz6N2WVYNC8DZRdmVQEo.A",md: "oQJ5Wu6DPiOKvmsr7cVNUZM5u7uRrFUaGOgWmfEFoPM-1739082318-1.2.1.1-9nHLNcEPaU4RUJPrDllTPoLR24taVzzKjJg3ZjYmGIj1QnQFUMGGX977mT14fnT0xhvzKlsbBXhhBktU5_CxP5bo56.lPZcKNGdy8VcRMnq7yaQhZC7MqyuLW_pst5qZ6Od0DjW50Y5xuxdgFbWNS6lcNPgYWSs8CKlg5qdWowW4XSo9I4n2HrXy0q3XnegL15RHIPSCNa6R4HefGUI2WnByS1RoLag6I.9VNztKYvmIL7CI.H7akJF5rnlBxcQaRXC82gy0HCFpKZPlrjP1IeTHSsxGOe.zGZ7HI4HwigTfuoinl1l4SUSNKUNthbdZCdK6oFjF0hZK6Y8MDnpEGhz3t.ebPssNXCdtp40tA_2fS0JDRdrdxaiT7VeYfXM5vdRy7aLnrofD_JS9weR31A7XNdlkHuaaN7cZJBIC7FogG4srSvsHhmdIvUbtF0CwSjW2iZHqxwtEnOeDC3OJe7cn7JXST14PQFEBKDwMM7Tu561.8ZHOWnMU5Olzf46kVH5nu0wcGbCj_x_NJmQb9NNstL_YJmMzbsfzXgrHvEEjnSzj8Urj9M8an239pEXSao5_w_NjgqfAHEzJ3MypNCBKZqTAfmVRT1hw7c.DmCEasEm2HKkIvGIX5lm2Gpx5uIwalwDiRvevPuU3X0h6HoQnk4vRAlnIL6zAmy0Ehaj.QR4W61yTTU_dNknrUcAB_wzK78U4BvSy1XunhvBoD.m.AznkLzKQ7biyKY8JEygLKDUMXDCF71SwUkn2_CyN8evciyBSZC731MFl7waFe79MitYFOUmqKkTMRhEquXxP6YMY7Ep2Qo1XwZCRI1bIaKh_h0nwJkRV50owb3P4rCMIE9xY3_JThTc20zLY7tLFLvT8ilwIsWCNrDFudXia7UP_y5iK66HKITYwYruj1hJukWEIASSLDczJXdrBbC_XLOzaXeE2Z4w8hZJVQafJMTkTNf0dTY_fDlVjWSil6PXHBbFq40NDyvHT6sFza8_KRVm5K1XY2VQkKSY8cC1viPig6SsCBxah6uac97fI8mL4zDSe21uW17eY6D_22St_OHzSA95mzaaHZ_RkmpiT30FeDRWZ8bzH.NalJICye60dUy0LRlcHQWCNpqX3tTmgMLsgJl1BvxxpJQwPbRqoemxqidIHcW.opsUaUAJaQ1zzeBR1dpeyAof2NwJjvsi7ZJ2BXkICx7GM5u9_cy5i2l.hL6.Mel36ggtTC9bzHh9Smi7_AyODpA3I.DSC634let3jgcx3lhVej4WHl9aXVRiVSFLO9mHk_gp1KTSCJQQRWamvfeYqIZqkwNHgZbJZuJ_DLhS__k9JKLFIvSZ0ZD6n4SHv_Eda7MxSm7DI6BEK4BsEkPgerqb2gAxYeDQd7WILbxzyUdqxJCMcrvtthueEFY4y_wQKr.ZQ1DO3sV5erQbiPB.DITijvMEHGPDX1CDRz9YzqW9NMR9YnAr_0cVsOmHFxCVmlOlE_sqZm059iOhUsoLVsdUjxpAJhN8WuVpE3CxsPW63TjxD5MtFkw_w4AYTPGBOjsgOgHlIUFKH06gH11DaEOjPQw0Fa8aEgjp7xVRAYRxC0ILf9ECx9aLBWPS7CN4TZtcgvU8637HHQDFPmDz2VDQ5igddbBXu1ydGWbQjODs.Czm1el9Z0mDdP32DhV8m8iWYgqvqS56Ph5sf6SaXNjAEiEGQeHax7Lxz28380Tjtw3dmvHcHAE8NgZ8D0vzGxfpa59qdkkrnvLxhHdVip7BhzhgAYuC5I3KUUqIMy1E_Eyiv6fAmSXhla2U2gr1SMUNF56rbwm49Yk7J9OEz6oxPMTOFPlXM6y6NqqZENCRcgLjL8IYGV_0w0blvWBq4sZcdhCfBHWdA.P8dtouzEDv3YiLGVNdQUe7ZRWdy.KBYKy3I44JbDqjRsjNXJWQQ7XGNWiGDhjslRhteUnAUq9tjTpLOZCp442EfdPMMEqBgO5uZ3fmydFDKlU76WqyDa1XX6ILuQ4Pc6yV_UgqetRAYn0IoLQx56bjEu8EWnECzBAMYNtkceLYfjtPUCuYnRNzxWFx9x3743tIaUpKI3rJtXOoJQYKWDB0YvOIIr_eLuKmFSxXqic_HC67jIUmd8bfgcCTI1LMRUgE2WZbn4aAZJbDeX1Shdp9.zPim_7IwswtOtfUKAphucTbBXT_zD1purpuAhxlhxqRcZsK5gF3LZ6LaaSHLV7YZ88GF1C8JrvNcYCtN",mdrd: "nWKaibbchFfGeC4vu4oTrQZ7FPmCAL5OvR3Lk9BYn1Q-1739082318-1.2.1.1-4HGKXTkgskkuGe7XICaHTRPqn3unprFtQmeFe3S0TIIxKkO7WOuE2xJD3gaEsxg8_yWscakPrm0nvzI8.jnsToJzgb2MeCLbOwP3w3CHkXzyP5oMm1q8eojDNnlC07nFafdKCtTKVeroqzPa7tZ_Q1ecVFFSq.hPfC5DfQVhx0v1lwcQxa9mJAI1y_uoIUC_zP0_9jugBvbUryPSUHJ_Zt.xYheDN43tM4Od7EgpssUOaabBNMJUCRhMZwfgeIuTtZ_vFffqmNwbgCs993TQNJleBeYfxNrcBizBqicGpvvt7gZM.SJjvNkY7Uv1ygzQcwJQcTr706hcsEj0LkREtWB8YmC0toj6bCVfBE8bi82dVzfILDW09IccE0QGQtQednxbElKzRC4NO9eQgaLHZ478V03oiR2LwD24r4m41jfQX8tzlwwtga93LgNIaQw76tYdoLTbxhuG5lEI5hed6kApFtMmvF3AHBnx3GqUNtqLp5wzn7NCdtQmCF5kDPIj8O7nhmdmtIdogg3pFoM9o9415_ZorEkzKzILFz2g4rG3HmoDttnzBdHXB0bi0MQSpXFoplDgSQ2C4eqi8P3kA65MFwba1VjulP73W5dklqHQyFkcfAbBBTo9aNmMnQY3mu6XEqDaYkuBHRkFxMbY6RW8cb0y0vdyEsD0P6MYUaIIZqvxnws.bGSzaNJI3LmFtQ_SJwg0854KFhH3C2Y6.wD7HBxWbKiqzrCu7wzB_XDIyiiiH8SoW3y_cgEGHSQMIMclUow8yk.3mn.ks6ZpB3jzLp4RSmu2eg4Mhg3u1J.Oal1rmd5IUsYjEuFN0is0rT48WDd_QKmcR4IWW8yjX_sc2eIgvszRYXhX2pTm.FlMrIX.qNo0FzmkR39Z0GEXHGgbqFlYGbPqNbHKhqT3_1hjKmMHnYNsC6ILEFDmiKd9LQJcYUhixoyO73ca_LEIfCMuvRlr4DonZWIzIP.YkwbZYR_1htsXBitRc_HwbI.YmZDs3bZ591dd5dfR8hoEdkLgXk2RlqRNWw1pNj7QWRuoDFnsbGXM6LghwdsGO.7vA661yMxc2XSiGJuysx33c9E0d6jL_KZQP9LnIwrGg5zcjUQbsXfn4xbF4AT1cX4DXE4kWrWRFQpUt6ffelU9Njt8PKo4xW_JkwiPJfvhG3N9OyYjvhbO62NfjgrasFsWZsWnquq1Mhw5F4uh.WDwKHwFN0yOKM_pmUeD7cQ5449cYftn48Cnv54TUqwlNIL_kWL8TOCHFALTskxZQbBoKRV66x873ku7V8hSGmLVKoCsnJo_1jg6_ehBCPpF6LggdOR10_7jZ.IfxXT3FAOGlGQlZc6VRUQGESDh0QplyDBXe7yp1sVRVCPCa7RkDyeNTyEu5ThQN_cyrujHxNWgFHYWNh3GL15muNWcgeF2io7.p3JZxaC7IaRj3hxhazZtDHzVkiV2l8ljlwf2GeZaz26fmUJT4PR87p6vC3Ja3GAJgwbw4fv8zl_jmUWYIpGDr9Jb1o.wL6eD7de6ZmYZzLA4de3FK2t5ldeRoBI8JfphrUt5QcREgg6KKKERNSGe5MbrlCWR9S3TSIiCTpKCLxduJKv0ZmJXm2wsXUeqDcVl768vCCpAYQ0Fx5HiuzD6F5gjArLVDDxudYMri_CVop7ePOr5URUHx_IwTJ_RY0YZ7a7.B8N4XIqxzXBldJtNyFlMeC3JAN0xd7iMquBtqQIdIJVt_TytbWEQFQloaQGqSH9sBSf_nLdvedE1AuQ.urC5mKl7yfDEN0J7IuHxNKsdVr90Nqb2exXYhdEGqnHxF1wHn0.mrfKr97ewRBM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f1c8098e42801b';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\/5642038179?__cf_chl_rt_tk=sMkAcYkP2HUB5VgCpQaIZem3Nv48F8O2omFs7x.AvZk-1739082318-1.0.1.1-pjv55PgdH3KjLaG_bbbRTTz6N2WVYNC8DZRdmVQEo.A" + 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