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-475708714431.mit-edu.top/post/7054938216

  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-475708714431.mit-edu.top",cType: 'managed',cRay: '911041cdeb85b49c',cH: 'PGklXOxlUMBEhkGWgpF.0XJ.O.NpBeGJQbdqapGxFrA-1739401878-1.2.1.1-d2jelyvLtrKVfwhZtljgVsh8qGQ_DgKdYDOwpU7V8edcyy_CTS_K2oHupwMHBlzX',cUPMDTk: "\/post\/7054938216?__cf_chl_tk=xzsG4aWDvbCW5PjYSVicPCMl0WEcDbjV4s.5ISK5.NQ-1739401878-1.0.1.1-AmMWo2pecqtj5kONfpobW10QopvZQbrNI5NDZ3QmtPA",cFPWv: 'b',cITimeS: '1739401878',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7054938216?__cf_chl_f_tk=xzsG4aWDvbCW5PjYSVicPCMl0WEcDbjV4s.5ISK5.NQ-1739401878-1.0.1.1-AmMWo2pecqtj5kONfpobW10QopvZQbrNI5NDZ3QmtPA",md: "naZpy9zZWsxmvmZbP.mqAq4XtEFvXCs0JTGFvmy7O0I-1739401878-1.2.1.1-Y.J5z_xxA12ZlRGy4MD1EErvZkUNjz6nNTD_YeO4I7NseNz4MXoOFOcR1Qowf0fqbl.f9vk7k.wsL84h4Bdv8MXL_IW62Lnd.gHPZJBxcwjpmwVJzmLOEt70sxywK2cCY2ylhlgdB6YK27gnUJw5pA.Ht2.qG6OFa6R0AhZpOvEyQ8AJeD3AX_cRI1KTR_NtbHWdH1bM6i9vGEasdi1OqUa9qvYe8HqZp8ShnPEfTiFLGNodNJbjzAMuAut7Ce04v_sRqn1WSCrTsvc0Rbr3hJFG267iV1cMHq4CZh9yig8zGe4zetCaQHPGPnr9dv_UsP9rqFOSTTGQryHSNqcAZrskJk1BFYLtypM6d6NKF4pX3riY_KRVTQMgGAinrgGdF3j7BKflOQZyRcWCGi_DAog9rHSmkQ3Qtnaa5yku1M1_ANuxB_NMQs5fSLvc1MB.A1wP4onHLr1sQSQIhmF5PlPilL01e8w.v.iQt1t0IwcyMATKwRENi.uvkfcZ5bFMudVgBnT7pql5GRuQpJGX733h2SLJzRZC443Kh8BoXLjnKzavxAit62ZFKvfxX7QOEKDMbzFW5rRUIF7K4k3Jz4zEaZBhCxAvxFSXGco5PDGzKiiChSZXl7oI9bNwhaAsE0MZk5dmKsBpok9zXGa4VGitUjd4Sn1uDSLaWCYfXi7hPCMdwAIy.29ITprSBr4fE_quFKlXOTQRb8pjh0.pr_ASZb_hcvolbP_yHnr9e9FHVoPMxsCsHyInq_ZuF0woYI0RNRCxJ9uv2vRI12.LEjnIiUmsHxIs9vRjj..sxCrSl0UmFuv8meIQZLtIr5QMlGGq2YFn5sucsIJFGQjJ_De4JE.m4reOhWAfXvHeKEES2d3sUcgDT9xS.C23gosJBXKSwcvsOlZ_xvPjYBW1brBYxWyf7I2HyBf_jqN1E6JnoLNTx7clwouF0IOOhGqmTzR9zwgKkO3UNNEvF2tY_AcULuRw5hahBzbIqu5eFzfjL8wVLHVRbs6ie0bVVVZyzbdDrzXruVpSkGWgYNHv6NgvrVcTw1AVBCTxmwxFX6Bb8C_5hY8gIjyU6w62AIjL8bhyGFM_UVTSVTA4DpaTAp_500gTn61Zr6GdQUdCNyZmeZhFvMCw2NpBE0Z3OuEL99xv2OO5TVtEDNn58b63.rs5qlDNWNrgTpss1kWNHoBlBXb5M4x8tl1etys2pF5RVIb4WSi3vs1T5K3WFTSjCqNX9EKKlTIbo3RGnc4tic15Clzgae2Frebw_eEttyK1nn0NnLBSD0pI4Tpyo9uK60dp0wDVNSt6p7QYQEnQDTantATvrw2012NlMQKdE2.xci7Hh41XsnAmXlz8LBo97Gfu8xAVQYKUmK4jvrxL6cmm2Z55M.51HxiEp.O.fbBQ4ZwAcC8aeIHv9IMjbkkXuOXuMOJQzKFtGYCaalZDqk6aIlzqgGyJOZhok9BDMGIGeGPvNnXr7e1dkSbnfk3BrV9maw6pN.soyFl4ziQqPoLjL7lGSomJDo8CrM9m9xORa67C49bPCdt5R7d.jqOvNu5amXaknu7yisRwfvIMQmnwmu0mtKvXixqVRMapm6ukMQwibTCsi6JD.T4TfVN254I5wlEVLE1sKG0JnFW11VTZGcHfxMkZ2_M6vjVYUFsK143mS60f39B6zb.GAlim.p3dXp2EhEQC.K1pSGWY7CKIFGmbks32MTyGSt1GIwquyg1NeYtT_hJBgv052.0MV3GqpYZbtvgmCpkn9Bw_j5Tz5hGwYOuxUTtb11_l5TKUf6u.GL1_L_UJbz_x2u6mpb1.uReT.Yxh.n9mFqVERLq_MleOW8NwGdezYMDXpvY0k9oo4xEQDHQmvxOnzEIXi.1PNqNAf7d5ldF_nPs4TknsthRgXdDg0qcYkBRsCjPnwXRL5ei.rN2hsyTUCmOeOHrHEHtCNOgKkrSzGfzCkDebiAyWNddPjyhj_rIz4GVgkZwEiIRjirRhKbbOZcKDgYaUZCQ4ogksaYNkrpABJzBpTqnMOtHFZMnYuU0FwDnkQi.OmBE8HsReo_SfGo0UtQK3SbT60dnDXTcQZWqflO6IthEv8fJc6m2tpTzGkefu8hjsqzPY8Kr.KGOLqDaMxiyAlEJn_wACDAEl.zthT7k1wAGBKR68JqbZKE86MtXa8_aQ_37Gw.KcPNMcEzrOgJHe_UCdbhlBsJNDIhMC.5ZqfKJ3E.PnaB80vU7vTLI_",mdrd: "G4pLZ7FWtA6cweZfUxqLmE2826gjjatyR0MBQ2Elctc-1739401878-1.2.1.1-J2F5c7pBCVc2wG_y3mS2uUKLyksF55x3Lrra7SZQtRahUOuW1mulnsCBVczN1NXXAOarGExWXW42Wr07vxn7Nn7NgPskaMyw5aRUkxoJX.IieMAWvY333dYfWYlUikixhFExty8G3rh1wdjJoSy1VpTVRXtvyEid2CSYBrhbWlRlqyeUc2PER1oJJqE.VbHqZAfxLt17MqPO7S6sB6_VP4.ywFVphZCRx.Ltrp8ElPPXzh1o7hBb4z9bSi7Am8l98YIUMS_BOQRKEULIuVT4KvbBhpFWu7yzjdLbNQoEH1yYNhCzmYK7MUOohEsHc1PaYfUj7PcdjxWLP3wULS0wRh8C1HjLPaJP_7gSMMKKpbhIYZO5hBWeNCcB26HRfF1RkmbIyyhj4N_1AKETAzX.1HVtP757lwpt5ODPt0mp_rwn2nvDUh5R5_zbVX6M4TmJETQvGSKA6urxN3xbkwdHLhU0ccdX7i6nX06qtxitVv_hF9a1xD5sV44rEwMbhX.NvZNACbjYXMfwS5wSmm0QIgMiOCeM3nbdhujrZ9xfSkTeX5Tz2CipKNg7JsH5VwAXKqz7GAHhYTshDBb1m30hZ_ue52saT7.mWTXIA3Vi6v9Jbzq1IuwZVWwjxUfQnPWrqo77tvYVrqfQPVUbzcxvu1SMQEgyZPBgXoV4MFbgQq.QFIsZ0GDbMmRQl8loaCp7jxCZknXSTDCwMM7DMiBLjF3RNKdMziSao3F.TZRAtQhlU_IA6W.aDqrOCm5I.LqZ95HmJmGh0NcrLdahXkos7_x7r575QC_AQwr6ZeyIhDODokZC7EfoYG25tgS0mELaUyL.QIAYdqqn4KwhLhlXeOlAsJl84sB0v2DYlPFsfwbWJUqr9nitff.s11HOD6qjfs7LOx4eGtPij3KLhRM.hJ6c9egF8uo_QR9BwChh1jHxEfLDEXCmu4qcyqVqKkvUhLVlYlrx4Bgq7UJslN2KYiv9BOOSVYoCK_6LTy6KfevYo10PIxiVhVVK_nHVwu_12lLTa6caRox29b3vCee3iIXmOuB9gKolWB6bNsssdjYQED5HLu7LBu.5I2aTgLu5ZNCunjZFlZjrdX4kF0fXgNsFbaXrvBK9sUH.YPJ1a2Q97Pugnv9n9gRaOHQY_IQImyYmt129dInePt_x01_3_IgzBhxim_eJ19M54hSNYSd5bTm5JSAwYAOP3TNThm8THXIhXnxknzVCTgH9Ug5KxNfrDLlVWtMpqB82DX1Riw1i0XkTgI6zrZG_p1HkNq5kLm5zZhN5jhVzTh6TgQrRW6cj7V8eoP9uM1CJ3yMUgNajNpfxRzbIvthbmDdbPRDQn8wTxlqPk1niE3bDz9lZNcv.hvJlVOhWN70QawCQJi.N37i0.5EJfG1.JjJ8HftvBqkQqiy77GtxILxGyOQBgxttZKduUXEn9qkKs7mc0QFg_aVFIzMG6dcNmtVSUGqWm7vLtf6WUUWKjInPFjZ5SNOp45Ry1ja7uBz0nasYzgFQ8svzCQD6DGk4IVimSeVj8clZwjEa.LQPdaMdslT4jWW93xEu3dCr75a.KuPjNqRHCX_xoZ.z3Qqqbk2BAt3yu4YGxFlldLa2JzbjCYE8oiFmyfOLFhiIUGdDQeEqkwFTkouOUTdNbUXFhgFS0mHR2wHHXwZQn4pf9ef_EtmNY.OHvjmkM6qXyFpo1ZkOSDK2sBvfa.chkefgEK706xtTuH1LL9cYXaDSs9WrPBpfd.MNqKKrN29pjCXDhuzIhC_H6B2jjsNrdjeyHtRG8bRcKMou97zidJq8219lotvbonY3.AEqSUhZV2dCfNLD358"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911041cdeb85b49c';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\/7054938216?__cf_chl_rt_tk=xzsG4aWDvbCW5PjYSVicPCMl0WEcDbjV4s.5ISK5.NQ-1739401878-1.0.1.1-AmMWo2pecqtj5kONfpobW10QopvZQbrNI5NDZ3QmtPA" + 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