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-716474283244.mit-edu.top/post/4710523869

  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-716474283244.mit-edu.top",cType: 'managed',cRay: '90f6193fcb210812',cH: 'MltK4JXFDyzo9oukWeAvrL1luCzgWMO62Tv5XTUtK0U-1739127587-1.2.1.1-xEFGuqW0ShObMlavCwvJ6bcxlJwn4Lc6Ew30vt7TnFHPIZS92E8ftqQbuOTSxUiX',cUPMDTk: "\/post\/4710523869?__cf_chl_tk=DYbd77E.NFwdyqSsLlPBTVAbbLekACLq1Rrat2YtX8k-1739127587-1.0.1.1-O2dyjYCtNp.fqZK9owTv_7ni7TAQ4BPiNvOFqwSLEl4",cFPWv: 'g',cITimeS: '1739127587',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4710523869?__cf_chl_f_tk=DYbd77E.NFwdyqSsLlPBTVAbbLekACLq1Rrat2YtX8k-1739127587-1.0.1.1-O2dyjYCtNp.fqZK9owTv_7ni7TAQ4BPiNvOFqwSLEl4",md: "mU5VBYlBAKRXfvx2nifd2OQtPHSgtfLJM3O.O4xghzM-1739127587-1.2.1.1-iUPnpCYgjIVQB.Br8NTMx_Q2eHrutKhGbpI0Kv0IAVMrlVTj4lfLMDXffa3qpm5C2hfRBnxTvUA65y2dXaF9KQmvaT2ATvl0kYWPaBhE.y66YwDf.jM5RLwgWqydo2Rdni5bJXgJ_AdShTK_lADTjI4Vr9p7I78w5gRhrU.OOwWuwKlba1Wlo7cDDtAAMA2AvFQpHKIUoGXXRwLQyW6K81oC_oSDQd9aHl5gg1wIylOoR0N78xF.pwt.Pu.zcTAYRPSLI5zvE2LZEc6GCMJN2JdHJuYWfiMvPb0j0JdVfwJHbQ85ZcZWNkIYq0iAkx1n7iT.Ds44ShxuzKfwqaneEp.C0npKyUE3DSNvs7mbfeZ3kk9FpWZmFohSmTIVcm6L1A1PDuwUf3mck_mVYvWxXY4LYgPSwZc4rV2tGGjz8RjK4iMIZjTYknMRIU.7nRaB1evwyXJEO4YC9c8XhfXf.0kCmK_LwjFi6vfsaE.PtCXSsGCwH2wt43trEg2Ss6vEah.pOYFBKXe5uVErONSVirKN08PfVt4soY.g4V8sVzlXtUq8v7QhWXGWiicoz70hSPGOyrzvbOgBB6LuWF.u8jRMm5biXGGlLomwXy.jPttM.CnsNGJTtALxKrD9pIeys7zNe8nImxLXn5cT9GOjCGWJCbO07BPw2LzAlJuEBhn3ivloICHY4JA8dCBjAl5E8_g8PbqB_sWBwk36dQU0UV6EihST93IKsIbzRddM8Yvq6Yg7su21VILhFx0PWahtICEXv2w1_lvumG7tW4donSybEbJO2FcjuU1VvlqA5qZYwyeMYuwQp9d5xCP1zhpaIdgjKAFTLjTuOiYmGk3ss.3qgEu2PC.J.uYMp1fwpIajMEXyuSaBl_n.HN.b3DNS1khJr_MdWys.3kRk6sjdPZNzWyxEfELaXqIz7jibjc5QCHOzIlwa.6MEL.VIayhs07u_a3wT3cXqjcIngboUPPOdfPiqdOJ2bniF4Nq1tWsDv_4kLfmn6tqRLMMd1c_lbjKsya.ffaGnn92F9Zu9uOW2tZs.5dT3.izonODDVrywEo3D_QtfebWtXfmcL3OVIDErcWQSAC00FfKjWKsSz.OIICvCk.3mISeuER_8X8D6b.9P_99s5SSnzpMwy1YTgvxAMspPM3AqTrLLeY5xRnFKQvTEt6b8ns6rkw8yuwSek8tkHwOq73trP62vVOL4qOB.8jO2.UReIWiQOGMNU4w7R6LA1ewZ_QG8g9Aw2J2j3P7fVQXprESz6j9_Kotzx_2gA8PjeS7sP3iIZzPlAhn5hWaIHfcWr.SsTwWLdOCPu4hpsS77J6j_H4QKRlpRfxExCzQsufSEh6LkZKv22uZIKIEPG2WL9Z2XQek8y1KBuhIKcwTLLKvpZw2mVmpoA_pHyfwDd24Wy3Xf4iJBPraFN87IJX.LcPCbR_oAO433qoUL0WVGLboba8Z.i4LkMvjEMQaIuxjHB2JkcOhxIgAIFfEOAMrSfbC7iGKi01Mv11ufWO3odrl2Qqob1uN_cpyDfHTO4cgiWJyCdIMl9P8WrYqPkSvCjGqUppg3wpijJ.O4naeeIPrBEdi7fJb6QMgEXKhEsMsIPI8O0Pq3k0wN2YqmEoUwFPAEbTBuOVkD4EE7plmSl8QQNHvEMUb0IfAvY6FtCLSfzBUkobrgD83RkBMH_YO7MQqRyNwGkvxizlwkz9u2STjWxTFsC8NzTCy4W2yzpAnBiKtsba0lPsoTwP6kcSEGPUmMAfBLwqoPX9SigJKpdnUTZZwNFyRcLgIRmHVjmq01uekDhYaEBEMIvEI_tzaTYJ7E7xpnvO.zeqf5GS.Kn4BXwSG1kjL.7ypVrnk2j2pwWiN1OjGRzjeh_J.UF2yptNNX0ExNH060mjiezGJbLYt6AkOURG_0FEONiY_a33S1t81Fld7k.gY_o.GLqixIBlGoseIQKlhlkbD1eSy8OA4n5f6nvQ5qdAMWuViLpCkeD32vrYS2XcLccyrBM255N0QtDK5zjf5gzr3JkPx_imnSMlPBbAqstJttgCwhaMkYXJfzrd_ppuEgp1aQg20wpLPW9Usvz2ZB33iBlOvDCeVS.W5bLm.3q_giiyyVwpZO07_zXde7fYRHdkoWbR8A3evTjGrH5mQ.2MLZcx4XSQHXJa6kG7uyFArGKlBSNFDBQUlqTiu3UTa2aiOoZCyAWaO8m1ROzI1l_Sot7dozGGzak1O23sFB",mdrd: "ULeRkfzM14xMermyqRd5glR5DcXazmVGbUgYBcQk9oo-1739127587-1.2.1.1-srj5HfUxbDIyba5e_3epMgVppQdi1V6JdE0HZxJUyINjxeJAlaLSdvP4FjcAIi_54tZ4un.xbRXpO4vGoIOPuIxsqvEmswLPoppqhQED4_LAYDJe62zJyoApbqcoC9HweWJ5N7J1EczwW6Tq1a1ZWY7.i4HpHhvbapvX7lNkgxbglSVdVg318EG.7wyhnPUlSFaRwSTlyVCsjz3g2nJsZzaG9j5ujH3zN_gqenxe6qzYt4HjwwD3IGZ4sF5FOHkEOPJCw8MNh4oXvM80FXgzYzvaxw_VWJYGt3ncji1wtWbb.pOF3QRiynMK.z4QGNyvcgfhGKmgu33keEEFcRFHZDwtDzLJvmMXQgXr0b._v88G7NG9mywHQ9wVwUpEZlyeEn5mPjUGwg_olMUf3uZHwXpWIJxO69f19i5gJQ1J6uKZaSJ1rs9yphWvuLWT9byZqr1xW0oewUmaK_LSkds0AMSsNnF7VOyekfgP_G0_ghPmzfioQObyfn_KwKo8BmwRGyvoXGWh2QhxNLc5OGWCzO0b_uY6ssEvFg2Et41bRWuyEz_phnlPz3gGs_evIBASQTf14mjj7KY5uiuvPC1wUTOZEJuafw67.oWEbBoNfZQkWlyoCi4Zk6d__AdAl0FHYYHaslLC8G._.Q.J4xykgpfabsZJHHmI9ezGtQ.4O5utmZI.VAhZMuGPeLQqPM9McmmR3FF1HtTMTpXgu_.UHbCyCFx1KN8SauKsDEMqm93pGxmMjGvgLUSzIbCXYJ7QWA45gWKEINZFwLsk_JK1d2Jx_96Q718dzFxRS8NzRpZ1v25F8L_qPWc4aJoi9Q6zN4t0qCAey_EQvXOLcqZWBDVhuwrbwePEqlD9YnXkTh0OAPm8WNwjG0O1tgnQ6uIuFYv2RYQJKSv_gLmqRwBTt6.Js49kOU.Yeq_X0soPHlHS2FSbOS3afL_tfZWI9eqgu8Wy_h77UzsuEYsNpsq3I3.mEgnjMLdZP8M3nOLRyewmQordzMcJrIV1S41Pd8tn3SxYi0vcvyUK1SHCvR1UiHszKV2mfg81ETO4I527.nka1k.duMLX_YWdMCSQohIK9yW8gmvHj6eijWurv6.8f55gMVeYizyDKPQZW6Ldyk9ABWpIjjSHqI4vzhYjD4E8ZYdHNxn0z_Hc6geY5YGxcSKfSxjNhQZcPLjVFG2UO47DmEHjx_uc5xpDhpYI4JmCcMvvw2za8LDZjFWVR.RZGhIDorhhONU4M4SJM.K7Gr.2TD3zME6.ED92SodSJ1loGN2jK3kA_7TevtS97UQ9cQAJvmccmk.CZF.hQQLTkwSbFbaht1IH_1X799XCAyk494OgKvaogFwyIR5Si2RmzRSSVzXoPtpYr4NCqaGunu.IdETlxiNZjHXcX7LV15CrjWelv86l2fwTb3smq3hCw8kCosUS5oOGY1dD8693RBV54WpDyloak00g4U7RcHOLcgLZppVf7v3_mFAR_6pEBLUnny.FSYuH6G9jY1fCmwNWV9mz1hQlD9m6OJ7dbuJxnevZ_YZlioUt4MfMcczMDAutwe9cAqMZWBuxsgXgteBJ.84eo8FCdjNoLwRhEsvbyrgul2tDoY1CLTKST1wAN97Az_izDuK3.Z0PFEdVgjqFh0QJYD.vO0.SY8lePZZFcRV7mvbV5F8oxUGnYPIhHMU_0PNClOG8MuLUabx4IwJtYauV4WZspuBg39pfmpF78yO6h3_oecDciN0DYcIseIwC4.dFMpXWKPs3UmlpzxYtaSXhWH.bY.zdEUNzBdp4YUjv5b.iHFWQ7YSmrsYvtw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6193fcb210812';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\/4710523869?__cf_chl_rt_tk=DYbd77E.NFwdyqSsLlPBTVAbbLekACLq1Rrat2YtX8k-1739127587-1.0.1.1-O2dyjYCtNp.fqZK9owTv_7ni7TAQ4BPiNvOFqwSLEl4" + 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