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-088502761913.mit-edu.top/post/7640819523

  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-088502761913.mit-edu.top",cType: 'managed',cRay: '90f7f8317ce0c56f',cH: 'OAT9QJ0R.tBjDqAHEooa.l2fPqCVazLxJfwE6RUdDqs-1739147205-1.2.1.1-eq1H1wNbNUA_RokWMu.20G1UmFIJmAceYjGfwnJMRdDkOKycjtNLUMRA4iGHShkm',cUPMDTk: "\/post\/7640819523?__cf_chl_tk=Csj3kpYoiBCyO3EDaVStrps.PtW_pctsDuCTzjBYawk-1739147205-1.0.1.1-Ex0iRFTfi9o_60NXM.zVL7ruO77W8wVlE3rvm6oq9.Q",cFPWv: 'g',cITimeS: '1739147205',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7640819523?__cf_chl_f_tk=Csj3kpYoiBCyO3EDaVStrps.PtW_pctsDuCTzjBYawk-1739147205-1.0.1.1-Ex0iRFTfi9o_60NXM.zVL7ruO77W8wVlE3rvm6oq9.Q",md: "OuyRQnOU4eBAJnrzoe06wWWN6ZRqRDoGFlo.r6UDm1I-1739147205-1.2.1.1-bn.f0YuIeVX0aq14cZrv9hVNpMtV85bNR0kEv4W6a0h2O.AmXTho.mpHDnm_vY8FhUhbPCQgZnPI8F0nBd1tGL5mFCgSzBkUjUWWD2cdQttSK2YYMl7qo76yr4DrURA2kbPNIaZHU9IHfhyUbKHBkEa8JuR_4iaC3TbARawYHjovtQztbN2N9rCtV79obmHqOMIXzP6sWqsEIa_e_rLGrURlBtMu9OUmGMdp9SvIl6xNFtizisRZ4t9IBSRjFP10x9KVnLN88T3cPZFmyKQomg7kAHAU.9RIO3ZkEP5Q9AGooJMo0vlTsAocViBXvITCSAQKNSavHrkQW9ZnKRwfxe0F0N9wKm3YQyt_VUsTHRU3VKV2oJRvOeXtfEa4uexPMkb5mKSLK3jxHPqcT8aVEQ8guOKkEwTtqiPYmGzkja3YVbtbSp6d_LNeeKgidVKYryRU8rJgfuWx1pudtLYNrefw.SsknJxSQqJdbQVqzRD_hifqkECPmY3kIW_Kj5bI14eXUHlPKL2mVJhvgjOp4TpXOXh.SIMjbqjS.F9CYMdNimY5HmvwyXR7h0Vbs4uGg.qtKMmqAY77Y_bgQZxCR7_NkBRu1fkzjbqq02aM3E3YLdCVSzM0yrepctyZOKDQ20hUz.4VkiXkBRRYppUFdGZIpajs7H7jANjYZsamm8bg_1iL64DsR_5xS0NUoOYs7IMLALSviXQU_ixCqI6NjK2fovMPTuTh.rAxg5DMZX.LODRodczKkDRb9e2u1Qda0HM1QVUfG8PSr.zS1sKMj6UHu9MUdB83KbMhMLWLvjufs3JGhIFe0msbhSwy_Q3pvSrp2zXVLvFJ_J8uxew5gt2avjtv1I1BlGMXg2plQmjxneeiR_eAQRDzY2Aj1SbjbxjWr08IXr4tHC1wnd7s5QpWLDLZWRtI8nGn4bwBY0ev3XuVRuqfi9ra4rluOPlQwnD_bzYwJTfPPlZ0Nk.phrAXpL6JpESg2esNiCBCuvLGfBo7fmAbLlGQC5YtV0KnsdZskOKJTC0WUXmmKhsqtC_CqYKECUQIZ9_BkNoagrDTvIrZv_UclEQTzGpKcZ6pZIz7Hkea4IB6xhsLYru5r.gDPN6BxGgtK3.rt8ExZC4SzTxFQR0anNV5_MyiDTGteM57rzwUDi6cyuwKPvCLKpkrAyn1RHUB98U22ImJdYvhjcIf5njjH4KZVW16RRpO5sWlW3vcPmnReoj87n4WsCmDJgeDXwOSIgV8za5woXx6yg7PoXpH4MU3rItF9cAwlHJFe3bCjQMbInn8LWL9jsNhmmmwjtUq.dBZMArauSdk66XptwOBkhpBoT_M6YRTjSrEvN9pj4BqkxLdelEZDvfL3Ol8eqyxbXLn.xl9YXZEimSEeCh5DAb0T3X5SD3WXQ1Xt8HszbT1eCYXk4rMX2hhj4es4WUOm_mldY4E9lyYZf7iCrwcfo.P7bn3PjYEN7.Ph7opSNQ9apMyvGh_JWi2DIGO1PHnbTqLJZOIf7HwaOk_pSfreDg6CxwnNPsPWGdugP99CTotwMpDBwrLBbuimjmmv9M_27yA8Mr79cSaxdCEU_wRo8Pjbd6OwnSNHrk_ohiV1MSaCPFu5FWLqWGHSRMIVCT8W2SpnpkbQIKP.7g78xaUWybm5.rRNgVX6zY8Xp0xgRvLakwDzUlLEVZKPHvKtTS5ipLgutL5RoBN1FclsYbMbhP_A3NYg9TxC2DTABHvE1mvwvUvVibHgTCXV66Z0fcx2OUcrxTyP3477K_nVGWQR63AFpbbjKL3aew4aQo1a5O6xH0F2AJJGvq6YLoTVfoWbLS.fl3kQwt2rMSFHostBwJp6lAye2qyFVPvX6sTn4xgkOFfFFVbPjwb4Kfq1Mj81SsXi3C5rtoTE.nawOBzRVjY5WdpmlGjKUgFDhIA7wgy5VFmzU6B1JvALpcXK3eaIlUm2RNX3oklX.ITuTJddUX9yCSK_48og0z2SYFaUiK.N6CVB5vemPd4vziAh1Q3qjlEYuzN.BjEF_BquvHs7EbjlMsTD41KtPmYEZcVb8zTuxEKptHPONUozcHiGko0si_A2K4zQyRhBmMauXrvFAUB0zlRldwd_tdXiIoiNJqV9sZr0rEdlJR02FylGMy8LFfcK.1JvaaK4UdFu36FV0deqXGpU0JFUa.WjUv_VPyCUyoKj7DDvM4aziiJTzd8zVK4vSlSVQ56P.yccuZxcQgkRKqkjH4b",mdrd: "6iivIJpKC_xCNKO35vO8O6iV2fYST2c5bwXveTsHl3o-1739147205-1.2.1.1-U1TriGIFAO_U.wwOhYenGIPhtsPxKgCGyRz2QvUv9Dy8snNYy58xl0jz9DkoNMcqRPKISdK7X8pufKmoGynrNsK1Vy3UC_AOvxuFKAiA6BDgi8l9MXnA2C4yGI7c_xtlOYFhK7ka1bGoMMruOP.ZBYQ.BY_UwPQNF7BtBEU1SWcIzGq4hJnKVb.CHM9yYX6z4OdEMC70QSEjip4z2kgQDBYnL8boGKodtfQT66HrN5FrYox99gkCiOpNBXZ.Jc2uu3ZM7xONQEsUY3JqekMUVdNoZxY96TNI5OC.vSPVCppf.dq0dsnvfKbsia5mP5JNqSAfHpyoNcu.aM1cL0pqTNxm4HCZqBTpcVywaQ1yyN7NUYKL4f7RI.oD0emHBYEqJEl0fskXrGjnFTw.l6HbAU..xPaqAmMAmtkD.ocT15BiQOuoZh5Pk7Uv1_TMZdGtp2qGwp7zQRKxwfsUodvAUONPZDZ0Lf_QEhsJ8ZJUhP_0AADUXGXLPj.TnK0jVk1jG2XpiETc429HSLJymCT8efT1m3cG.eFC1Wz240z7cwRaoHXCFKY0TGbt95iWBcxq3CyeYkQN_7KlHeEnW2TTHiG8FGvMSMORuAa32jBipr1TBCYCjTnO8OIMcrKoulRLVvuqc2f.jl1krTpyBAaV4zNYuRg9XIB2bpw4W2Xi2f8PuJ4l5umGHqc5hQLjDuGFZIkobSWRUsV74t5DtnxX0QWtqjK1WYgoZKzoctcElxq943fvsePWiFWFSbFgMaSOV6FpMKifIBeYVdOU_bRyip9t6wZlrlfKeppWaJ1E3oaG.Olh2YA2YVGFViTU6m3h6WaDtzSVQ2g4Zcz6yI8_l71p5.2BVJGUT0gus9MiWaxkHI28Z.F2gxxpnYhXkIzR6wpPdMO6OsDdsRZ_YPlIWbe4ABY_RqwNVTrsyigi6TRt640gA2VyOtRUloXLTWsyD5aTtaqCyJhfzrmHlfZRsKPDRpF.HBo0RBJdDClSbv_RlsasWkm2Uwh8AUXdOipiy70p71.FE_u2ywz.2DqMNn5IYAWThK.ECNQyDgPwIJgLF..C.S_JcNNWhiQG7t3KzTD5UR2TJ0C0PpWseoagOZ9SAwSJbZd5KFq1aE27Jp2NX3Da3SE8ovNYyy0u1ksDZezg57d07xc2qhCl.qbytbAyvCI019qYOhsz3Qk9f1LET85c0tMLakoEJoZDxuAEaTuYbLDYh5XpE43MtP.tFDBnQo3kLdEbMdx0bzNyI_geavNRWtsecZXhiFt5CDvAgYqwJsuVssZnCxwNdq6QtIybC38sK4gqMaHcvzsx_BDbF1bye4Az5XBU53ixP0XFDEo2R_nBR2GlX9y_m_Us._DeMaSh0BYy_.Dx18N8LGGqhHGmYKPuoEcD3vbDJk2sx.QBEbZwI1Yo.yMbYmDiP6TCzqXc0wOxfNU.nXwOcBYYuiAD3RwJXvUyiv_JGNE32Ce0l10mz5dzqXsEJN_J6FDVIA3Lr0Px1cU5v1l63kaytbg1IuLyFrGSjFbNJjzjJ82w9JJY1ENykV8LFmIk_EhMtgHWU5Z8VRjqJFVp31bflOdBaB95mwG0P4B5J4THA71lHahtmUsJBz2X8iOvZp3qGM7RV0eMwUC7Pp._gdpqQhDD8le1u3ibp_E8HeCYzKvcV8p.K9wyt0OMaIQJD400aa9M6TY.lzTNat5x6XS00CWiNJ7WZzEg2EAPaTTVTcCH7B2hnlX_7UQXahDuZ3N49oSnYu9bWukyhsGyLjUZTQ8dk.OdHqZGzzoevBxC38kkQfetMEEth8kk0cpcou.FkzXlzcK9UNUA1lH3lgo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7f8317ce0c56f';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\/7640819523?__cf_chl_rt_tk=Csj3kpYoiBCyO3EDaVStrps.PtW_pctsDuCTzjBYawk-1739147205-1.0.1.1-Ex0iRFTfi9o_60NXM.zVL7ruO77W8wVlE3rvm6oq9.Q" + 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