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-028284631878.mit-edu.top/post/1957238406

  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-028284631878.mit-edu.top",cType: 'managed',cRay: '911053e8d95a82e1',cH: 'oiWttz17KVYBGEGxflxAjOuQO89QXIu3ISds9CtBgKE-1739402620-1.2.1.1-lPvvc70RPRYR.eQFXZ1V6OooGNsLtxu8oSgbDmjCx09FnfUREnW0EOkOCSL5fVv_',cUPMDTk: "\/post\/1957238406?__cf_chl_tk=8IKzoEU8LZYTfVa0a24Vr31P6.kd3dDhc4gPV04WDH8-1739402620-1.0.1.1-BpiMO_k6hn19v.HGkPElv4dIejVNyeUS40kkMzxFI_s",cFPWv: 'b',cITimeS: '1739402620',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1957238406?__cf_chl_f_tk=8IKzoEU8LZYTfVa0a24Vr31P6.kd3dDhc4gPV04WDH8-1739402620-1.0.1.1-BpiMO_k6hn19v.HGkPElv4dIejVNyeUS40kkMzxFI_s",md: "cUJJcB5PJgn05b0T6e7LSAYYQHTTNaeNhRujx6PMUV0-1739402620-1.2.1.1-CAF24XG_kOABKzqTNtRcFd5DE7evjddJNipSye6Yg6pZswb43LtLYnCg6ngdbukTr8nKam_Xt6zciL0kXifCNSPKY4u91j3Ku.dPwpZPxRcXMgXgPM42u7LL7fbF2C3hPvD_5tgFG54JGlznPfaTx85ObZviiUa_9x2aZJmLCGDsbDqqHD5PT71um1QH9fRl3t7n4nLFhOoaHldfDZHMJ.P5sSyvZwQJ21oKDVPLF_Gl0okbdHujecBrJY6L8LMP_voybXGnRh_dOWi7hgTjrQ2zYtlJqolAGDKYKL3l1OZOJErsQXcuFJyUtiYNt7qoa1fGFUKPLTWJZExo8Ez0rAJZOoc1oG4rFQHLnBglQ.IfVYFlOJKw06o1YvaC28gcR2mA7aKvG61Zg.NIKctI3CEFrKx1JmPuWictsLiM5Rw4nC51Kpx24OJ41ShDYY8Hd3Rsf73Qkx2qW.G_TZaChzNn4W9xebuEEbNNs9l7KE0K9bc18LIpbsRvs5GDByz57hQl2fqeGxS1fwcswltb9aZtjfJrS27z242kTZl4WKARf7KvPaezjYIba_UUPTzUc05Xbv4Ro4p1Hjfy7NZ7ztuDlPKltz5y6PO6FQcuBfUNEbpWtFpus4S3pbS7Knk060mKIRlGbUQVmY0eyKqB6qrn_.cYa0qr8oIH.I680LWtkRiomupyZDvRSMt3klMfe3XpOU7m8iSzZq4HDvLE728qN9SWKb3mCqg8OrXqSANu4DZTHzaMX8fdUEum5I3utBLX3uGu139ET9AlZe7MqCxofsf2whgyavzyLgcO5udK_2O.9ofn5V1ucLAJ2QXodYziS10mcA274AaoLZrplgmoGAumtUFDIS6xo.tvKHhXwNIv8fCYwclWmXLXtMEFIGKHxgjW0kJHa62vROFa0CpRrGGe6q36G_Jjw3WaUqywjVkcxsg2.HsmNIStSVmywNo1tevNn5rfLXAY8fOtl7WGikb6dflI00CplBIALPISIS9ICaLeMEjVV5Np9wEKnXd_3t8yxI0gQORVyd9cxEqrmuZYP2Q1JNu5LpoYsfTeMHoimX6oFTYFFK.4pRXMzkUt5gEorO_5JbDUu8nhqQceWQMWcIdNtTFpCGtNEKH.kKPHLkgDM0J1ryl2gUYwW4XdZNLB8bSjSE0CG6mWA.ik5_LvQFZVCw_JkdgGyWHQiFIiDnMX2b1SQNzhVZnhpmeQHM4Lc23Yn8OPtSfrxw2l7kQiNM86n73dmX9xX8SEZSniWLlzb_eSHFjmLkKAE1I_q6at1u0Keagd9hYFFuqnv2_LtdlUm_7vNRpWJk0iUtio_vh5RVPgC6Zv8ANdrKt6GXz.eQoXAaGOaPZxZrFj3GfWtbw7Frs39uiSe3K5JDGAPQmzWkHUjU9jtdcYdWK9q3qZG2QdQQbbrrYZqNGFGDEcOfAb7ulCI4ouoL8e7uljP2xfS1LscjBi50TBWPaCgOLK7Hwr0kpvIkKUzX4mxTwq6GAQQOhDamfgiEQOqoIMx2nalm.ln0wJfLasfJ1e.02sZ5iVOWUNO3YpefF_pmdK85roJ5Lo7.zh6MMUqp_O6fpNF5V2Pn1P8GdMPTJRb.DxJvZ1aMmr63IlZj2B80FQAO6EJPs3tmP5zbGya8gGHpDzWtnmUaj3V2gtfEH8QtDlp4gS3o47dELmfpaB2MGWlX5hP__2IJPXqjuy4v1whU.J7tv_NsPNB70psat.b8gSmNa202dnVxoG7rYNGtYbbCzekLod_njHKKazqi7bOGceJlJdWgdeSaqdjfsjSXKlmHVAxO14wqdmv8NfhxfmdFHWrG1FTSU5NL5FAJiCimGTpWKsGIAzDXyrd26m_OAOcYG_4kvIEPqCDGN8ELhrf42ToWSpGvgLQjhGBtWxZEm5l7fyw_ozRGxzaLiapdVVXhYEEkmm7k3xMJKpNfk3iDyCRiaF3RlmZ7eFTzt1DRUinFBDF3TAcwSx2YTty0o481B0_L7PDnXsJIPhz892tFTkr9TSDX6aah0SetAwcShT_smY1P3fOylp13YOIVqE0oV8nu8NMQ5MK8x0MgZPlToxmGHdDa._jfo7A_kBOrnrFp3pZ0dKB5HY_gBJtRT2DAoi4WX8EcGW2pWgu3.M8qgF_WyEnYiajXAm4O9_wNOKKdQvHmITP2SqTd7GnSS47fTHhbAi3j8uruvs4oqkGJMqNgUn7hqnlrM2DOenGnNyjKuyKdbs31Pd",mdrd: "CYc1Dua9M.KZCUPtc0JlnyClu06vHz6XSE2TPtkavwQ-1739402620-1.2.1.1-D6Tim6zUYqddKh4FipquSdgZSbemAS68P3FSArM_i9_9YB0apbdO3oZHEcx3uMO3IzOdl0UOSJUSngZqz5Oh4nSqD3dkzwtQSW5u7ktLjJcTPylMhh.8JAQw7su_ZhranFW7ichklFkwPCj0c3Yl4mWqpFCWn7518ftyOYBhsw_XLZoPQAhdoHnPG_ciLdrppDdwr11rZWoojlJi998XnJ2f4djXcXu5Gl.pVpRDUa88QEwyuJ.vC9ONUOYoOyDqcxO3YTZr1Q3P2prJC4Iswbac0iR_lLeY3r0PQ96Xw_HR1CUADW.ttIOSeRuzzeuntFUOV0RC10dQ97PloGLCjoW_qsG8mhQT9tRb2GT4.W.5ngQGSQHcvfnGHCWcW8M6mgcjHtaSXoELC.JH0v7TS.ZnPngSplIY667aR47n1uqXLV0gd9ZdAJU9WGWZ1MfoaS4lwbi0QiGghP37ZQh2W.WhEg7Wm1IVBwHM91JsAI2yR9vQRssPbY6voVPdbOCOzF8FuVrC9PXNW7gf8DQFsQ6fnYQnc_glwVs8esIVrTGOmhJKC3MH2B3213sDwuRqE9r0kStoGX.J5FhB0U.qwss__e75b6fRyWFK7zt6pWLxYO5acFF6DyegvI65c5J8whRiIpMEoEh16H715IT9C07pa1NBcRAKygDbQpqrsrcYzsjCe1pT9tfp6p_b893KTGK82mY9oo6YfD3FuL3jhxWjZ4YK9CqgBtGxz9vpZrTwA0UW2XxBEpMqX.OE87sLFe6yQntzojZp26vU9R4IiRz8JqL9tggRoUkcYqkV1P22nYoUFXdsLX04myTezzYbW0HTs9IzCltGeXadGuJegR20EboJNVsQyQbV7GE_M5cx8EwZ6831dPFnpdwwmG9fm4rvPYgqf_Ua7EUenuXaYjp_f0a6F3lFA3kxbCF_yQL4vlWRBMkgNPbk0.4WlBJqEmcPgBs7paQyfPlpDCl0S8kKudIsFGrNSxOrOvhDBMvnMGRYaT8Pkuco.at_U.2Rl4J6.IGIHQP7Qiew4AEgRNfy3GABnC8CQk67pDtGhNcsRP3Yjb0qaca9wf5BLidHpEXQ.VFZQ_v4XC_w46JoWr3SGiv.9kmTq0dJS52W5MdeGpbGcYL8TxLbc6pNIxedfkHly_PmLsId9mzYZThSX5jfUfb4Ph8lOkau9CdN10M4BETO3UDFZ0K2tyPvtPgdUk5yjPJnxB3S8eIMk3CVGWdQsGsqGm.uEVlQmw1055BN2SYPeVYYKhLraPcRQVwN64ikycq7SKN519l4lrR0IqU0aLwEOQfvNxy5pQkdW8fb2F.rZFBcIzEHCbSz1AU.ST9YtUdgQOIxxM.592JmzAEi9ocFnou6d6l1M3E4bDiS7zhVYZwU3k2a622.XFwXeDILA7PzypD2bdRY9S2yltnn4XW2BlLENEdZMMWvzfdJSECLJHgefAycZaQg8vmwBqA6QJlG1C8Bzc30H_YxFKEic_GpN2C1NZ3suESlVWkZGMUb_v36U67qHdDosOoVaWtnEo27KC8ujzxP45zS5Ox.3cWQ2BG3K3nyYyfwegop_GZQBhwPynJ1m_bO70tz65n6SGZgJgFa5Z6mxJk0dNIlHGv0QErH_ak5d1H9extlSOkROnfmHuO5mcljDK0iZEFnfDCLKv8psQd0VyUnu3YQmccz5ZbPWCEhUGJGFNzg3ajsUY1iLgY9ch6GSoHxq9c6vxmOXLC8VwKyap55MiSJw11HlkuEfe3JmiMI38soTniqMg4qYO_.SY3tt9CzMxSVB4QvYwWCK1cPaARbtA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911053e8d95a82e1';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\/1957238406?__cf_chl_rt_tk=8IKzoEU8LZYTfVa0a24Vr31P6.kd3dDhc4gPV04WDH8-1739402620-1.0.1.1-BpiMO_k6hn19v.HGkPElv4dIejVNyeUS40kkMzxFI_s" + 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