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-417031655312.mit-edu.top/post/7625934810

  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-417031655312.mit-edu.top",cType: 'managed',cRay: '90f66079384cd6e7',cH: '5h_2bTAnlDDzTS64ErqYUjTANgWcj6eHmoelWm9qyUg-1739130505-1.2.1.1-zQHkSz.PVK7BbqAXN0xJFg.QLu1WYlrPUR62XD.CJ2aJgfm_DqepGDGcKKiNyan2',cUPMDTk: "\/post\/7625934810?__cf_chl_tk=Inio9c4ic8gWLdoDmU3pWdk9Tj7MqwqXKd3hE19.T70-1739130505-1.0.1.1-4CSZe_LOY5UPVM5jEO7iXPTdw7w7wMmnbJODuYXeMtY",cFPWv: 'g',cITimeS: '1739130505',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7625934810?__cf_chl_f_tk=Inio9c4ic8gWLdoDmU3pWdk9Tj7MqwqXKd3hE19.T70-1739130505-1.0.1.1-4CSZe_LOY5UPVM5jEO7iXPTdw7w7wMmnbJODuYXeMtY",md: "FYvTSJKXF.W9dDiLl1xS2pwdF8Z5s3zjqhKEcbEepDo-1739130505-1.2.1.1-Mfz0anXHlhoXL3UP4asldDOIoLlgrwc1rr4uFI6MTslUpUi8CVonMjL85xPSkvJs9vx52YGzVOI5r5isLh6se.xPKUlpbfPBx7mjp1QTR5HOhcLgQjIHZhSMAo8Zj4bubGpFzyln5jYp2owjinDE_lBffQkBz1PehUzSpg1C2ujtzbzOuqQzQ.VAY5DoYFoP7P5egAfB2eRct9cM1_6wYmEhYA4NZh50_wAmzH7Y6t85m92XDKkDgVy4qb5OHqidAvcM2YZrp7pq55a.xAfzUPJp8xPSvEAHUMRB9vQcnGeaH9n6XCSF_Jlxnygz7xJea_c5_qRDXz5DdMvIs7gbjGPN6MrhyLwNSWqB6dQBJoSXEEA_atgMX5lb8lR9CnniUe0ZInzLPD_JmXfMLZf45y3zzqGHDs6NBQLXN9e345OGnjtSa.MTd3Ri5lhuYF51SxLHTCN1ztQGa76O2EPFAzXEH3E1e4E.M1fYfuziR7SYVwAstoS_4gEktA8xj_iG6Xe4MD4BEKuGxWKmmUUhzKO.jl6i6wZO.rRWxM76RLwP2ZdFSLkc0r1y3BgyhF0YSPuM0LWdAOc.MEHbEcu2ZKbNblNmy6rq9zAAlnpg1pp6_XKLOfDoDtNvF1E2_NVms0p1k6PyjsI0o6tE335VYpjnCFntI7ortXaUeZIOAL0ru8YZcqJKCjltpEXwwpa.BbpMc0vMx1H1l_.xLwX89HTtIHz1EwiuIa7OVucOMTOGYKWXrFuqAcqtOwk5flaOYtybmpV99Y7qOc.pTTCdOmIVX7i1hCZPlM.ZGpLVDCKBBAj4zjJt8CVSW0lxiiykY9PdSj7BPwVtxD6WqGZO0LJZt2myMN7gOg42nk7Z.XosQ4To4yFKmuYQsyXTetzvvEvpU_EoqHZQrLGMgxa5Z02PbZTwYvGLQrl4.BERPMQHjvhxkkCAZLnvT9.O_ebxg5dS6.c246cG7wjaE5vAXqPw57s51xdPz_5NBe6969hIe95TzcSOi23E7qCuoRGM_FU.jWjBNX0T5kc3V44XYV7bjNFdfGvwcfbhgFpkMETEEUck9q5X.ShWn85MHAVr5u6sdV7b62g0J3kWIHKr0M1FVwoIVth8nY4Gf4QueaM1CMARye87HjUNy0aXfIjcHb7wprPFTBi77JorK_su9__MuML5vIgIt3SA.QkG23XwOrCPJEspc7ticTXm6REGy7sVFdmA5KrrIKjNwNCHuDPJxS8u4PhmnUDencrmCvYP_Vjk5qTWQqZnb1a_9D8bWbanEnBrq5znQEKt2dfyb3HEsEbc99JbUOtJ_BxbPdd4_E2ehWQ7JQgeXlnn2ShZXHyVnWZj.VOH3k9CspjWKUy_y1sIfQtmU.JwZZ5ADCqsgwACDN4XZICiLLZGDg6RBwWH.NqAtDG9fJW5vfBpxM7anm.1eRsp2pksDT2H0HCgyuQxIrA77llMVUe0qQSUEU35Y745CpTOv93PplXd06qCw.4y.Dn2iZlcLwJetWNkA.RTqxnDu5vEBSqQe8EGp7vq5qq1MXu_pmbKZ1okMKWLIpVh6wclO3ZhCcIGfmnaw4BwFWSuiMbjFL0gAuBwlWbfR4JO67ojJ1rVsGsAff21V9nCXwwu.FQy3mu4LM8T3E_zs7S7eEZCDnLIPrniwzyDZAepySdrEu26Raey_uJJ.ZMigpzY1M593u17r.TlbCb1WPS5pmD93bjSJeumuhJsAcy.wlDusvqIPq_sgEq96R4PgTfRKs3KV3IQCPks1GeFg500VybXQ8DgJKMb4HVmYrZT2E8wQreLXH7uszi06dtsuOXyzwLVhtldm3hAF4HyVxRIwyacmc.uTN5XUSAiWMKOf3Vt0a3ygUbHnzTjqjJ3poUdVIvJh0CWF1WMTAteEQsaHADLdia14XKbkENJm7ECMGqIzPzDpQUNu33W1og2jVgguCWMG5wsHAInBWez5yrLskh7dCniZe6u1.oExdxlVzYvIs6tiyiN2yRINPYUILtXwkFpPHyMZpQZbUecC0DoXDVzcQ2h2BUQLHeNIVLO4GcvEoxB.BrK7.0HC8c6XG.vjy_0GxSqSWPCEJQ.HLMiq7dLqUZWtN_QANhz0HD8IIvFhZL4ufGsoV4nKzDhxxRDUnkugAWXcDEYYI9.7cIbuBdm391vLA7vbHJKZ6dVDV684ck6l4XNrlQ_P3qWdAEwQrpN32M.fqPm9NbCsZ7NkbXtMYhcOmwO",mdrd: "FO9jesWIodLRKhpHTRC24Ajee6e1zQskM64FP3HE7Ew-1739130505-1.2.1.1-_jP_WML6zKog4O.DZymCs2e0Q6zpD.8Vd7U2UaCJVKe2q5bcqaPIgfX1Ykk1HRKp8Eci55nY4TDc0diEfehivw2tEcCH_qBss.OMESKOGKv1QV6ol9VjB3fQabbuGb0n9fv6fGDuETxZQld3_qfQHlhI5KtHpTXTKxnIYX4YRfgPh5EqXJWTzs.KBUhMKWQZ_ffiKnWH4fXappD62yiFpTRvLqhhGvF0.FceH8ZQqvj3iwiXirnZHF8dWDxl7d_A37d1rIqZKQ829Az4fmeFei.ww3DF7nAI8PtcCEY6DsxGVZl7a6IK6QrHiJsKgmVGR7doZWZWNHTOaY26nsj44y0lgCKwxSNYNudthuJF8WvZnwzzxljisPXRWQwjPGRCGnDE0BLAmXEvJmIFsG4t99WEUy9gzj1htPq7SXiliFgxTg3MWaFZtIXwmkm0UBMBR1saBl0JIkjZ0zq5nqcBC6JHU39JxMSFo5ik3xq44dzzks_38NAMo4Tip5ii23VUq_yHrPmRHmzgbZgkUYnCiHjpAn5VmPnMrEiSkZ5204CHPg8mchQfppxsOQNUsn2AIiTC5XKXa444lPTQxkfr2bP0Bf3mc.NwufgpaJ8TUy4DPX2C7wVwgqqTH7Os2u05.gfjBrrj0j2wBe3zYlXy6V6QrAfgmmKcoI4S8xN5uCNnU03fDQ4PEi8K1Hn6YsLI4Alb0CAak73h6UiaxjqgBwLyJUqgpspWnfA86_12LQJm6bTBwFELCaH9r7ymQeEt4bVtUxMSDumCU2RrWNpTFLu5CnH08MlrPxOffFRzpKfg1c4Dz9lGM_cHYpNHqWsfm1LFk1c0UnK252AZTiNYcN.8C1rJ40YXAPoPX7X_9YcaRseM8xB1p1DDk3HPDMQ0ldDG5LF.u9Ufc_nbrfwyOh6Clen.vSP1F6oQXW_YQ5W9WAJzoEtnXHHdC3gIq2SJGu1cdRoQO3c_CYWMuJj7FM5D3lbVRXL2uf7er6zsF8FjzhZ5Th9Clp2zKUug.QUgdvg8fRbUW1O_P0fXp_O4OGx8r4CY0PoCiiwfMjI_N_cj_4Rav0s1UD4ck7Rpom_14HKqsEAD4b4yauD0AIDm12jU262BepbI6jFwWr8tYjIrtAzH9zZ6iwEAD4FPWvfEwaRzo2jaKsNCDrbVCV3rQLHbZf0K_5cgK5pMJl5RpDyxECfRwceHfpjoBirtMoxXhdQ8tg9dDcPITacjt0AwJKyRvE5Vcs4xVJGxndKCZh4IyqgEqsypzLKT9KVcu4ATZrd7LJQDm7tEacbl0BaEVxJ4RfQ1gAIZoZ7rVP.UHvcvBGKrpZQ26lU8DwMB1Xg_qn4mVdz_AfaVYJQArF4nFFn.DqpTp4ETD_UWmfUapnF5bFWG38UYwf4qP.BLZHnflhW1oP.5q_EwKmzSUBzy_FRnJbCkYFb7t2X.DA5kPSYNy6gxTSqDuzGgJWqMV0ZXHOzLOCVawYSwz.G_1aYD4gFSUJyKVp1YBZ7AwyNmzWoI5VMomijLJD2lKDAtBAnFgs0xTFrnhimV3XSUgKBQq59sfROFtcw_sn4WWgVFWMYwSUWyJTGmyRNMjfdwUwy.QkKBhBXaptmE7b3PSluz6YeLP_ddT6k3h4omVNALtr78VqLzCHloKajG.G.zRWrSsmblReVzl2KzBMZBOD7aAmFY5dOjg5yMOtWKmFx4tvBIrcsD.R3Irko1Y7M5hlauHuBpq6Mg4X6FJQhXcHwSWNReYt2pf4COquKtvOhOCyeg_ln5fU9Rap1Dn.4yuvxAN1lARplbErXOhLr1XeP3kFgca6HtWv09ONTkh33sQPw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f66079384cd6e7';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\/7625934810?__cf_chl_rt_tk=Inio9c4ic8gWLdoDmU3pWdk9Tj7MqwqXKd3hE19.T70-1739130505-1.0.1.1-4CSZe_LOY5UPVM5jEO7iXPTdw7w7wMmnbJODuYXeMtY" + 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