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-125664886030.mit-edu.top/post/5290683741

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-125664886030.mit-edu.top",cType: 'managed',cRay: '90f61f540fc182d5',cH: 'UYOt7o5VdnHOWSXSAgeheRvXqFfQjG8bpJ5bk.Uk78Y-1739127836-1.2.1.1-BhTTHej6Q7lMpFiDtyvTq6FF_GJJSexKCGWeDsdoctcmEyLonlcXlPYVPYvL1bQK',cUPMDTk: "\/post\/5290683741?__cf_chl_tk=8Fu1wcp6PTzVwKbadNU2J5g7OcAwqVnduQgJMc2_b9o-1739127836-1.0.1.1-dJQh3z9CpebrfWaFV4Ls32tGcFW0Mp1RlP0yqCK7br4",cFPWv: 'g',cITimeS: '1739127836',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5290683741?__cf_chl_f_tk=8Fu1wcp6PTzVwKbadNU2J5g7OcAwqVnduQgJMc2_b9o-1739127836-1.0.1.1-dJQh3z9CpebrfWaFV4Ls32tGcFW0Mp1RlP0yqCK7br4",md: "SeAvs.7PUZhIM3wtfUw_g9JQfmJHFaxOlfGeYK.uMZo-1739127836-1.2.1.1-2wOEcxBOiDCibCvUEEiSY1xS_3bMher_EM3oK33oDRY9.SWfkAhTYLHsWw_RuHI8.pkEUjIs9bY6yt0xB0T7n7ULxtB1Rsfu7o5qa.QWhEhT0G34OE1ciocgI10hm00a7g29Tg7QnftVsFlFd2sRntRTWJZKCDnpGY3AdmwYSXYF37._DGfzHdynEHBeeJIAib1VxH4KuiHDSVNNI1MEYhUhs6i1xM5i6pruaHEoOI1h93hXehAIBoXYXo.snE1TCmeY3PiWHjwiyo26mCMCeeuciiX7zRhY2DdkEuc3tWNghXV6rzSYdZJf3F1wqtVPtAqyAADdYSlCFC8czAYg3bkLJwXRSsoSXGBJCXrXPuAmAXiiSzFddFz0LFJ2NCEl1Mi2gIyLoK0QjU.2aFnP9hFGT2zBOLpTn4kJdgbNPr0OsC3Wl2B0wM5aTh3hc9Etlj2jnscxH7cAYXw_HWN_qCrwKuc8reuVdP1q68GHiJmu4vg0tfiNyb..ii2WYZNxuwDqzBWNYJU9RC99syio3PKSFDsaHDtsRoM3GNE_GUG3ZAB_uGG8aAHqBx9EVqhg148xlrx6dLVQQkts5eB31QxhFQ1F.KI3O7tn4xQff.mbWfhOhNOCFbV4f0eQ4eYmmxUIGgo3osFAwXZ.iy_5tx9yvwnScTsN4j_MGBlM5QXagqyX2aj63QuRRcVI9fTmQ8xBM8IaXm.Mg7dq64aPfXz01wsIvp9F4CVRQTueHy1SY6k5zDvSSFoBSdABcenHYft1j5nGRJKJRBPcYwHDazDgV7FPdtlQIkg2icNVgPmHj2FfuvHUZMFJbUKXbZ8Ky4A4ltYfNro0orY0.FU0pd7oceyh1b5Vi0bCYr6wK7u9Pra6oIocX4chZqlK9IOH2EGT_cEsuQXGABIT2gi5SNTsqr8IOmWjs.n2vaUu0jzm16PXsN9aQ3ZV6MEyHVkw5aZjxId6zKtVCP0GiysB_VdAjuPvG_IXnSzj1VAB4JTjn7MDgHP94E24I9WOavXaDGRuqwi8vkwImbj.Kpl67K4k7_u0sZkNJtJlsWJVPTL2jM6hPltnRC4P6uaB2GO8izlRcFhbSGrjZOzWeqsyFYr.yaEtu3f6aLid8..xI6NZlRus0CCaiYJlm30FBRPlounCXqBWoH5uYq.QdmZqNosVQe1FGclyOjhBN8e0oZRWl38ZKDUPgnZm5MYYWD7IElhE0hGSZNuwLp2Yvl4vArYUa80n7YHsDVKYF5Hh3.bg5PSLOZ_7Cj2uLT381Cnl37y7yLo45xSBXctzLJmaN7.ypDrFiRodheu_mIh8_nvvj8XoJqRBlMP0Ypa59H.BthDA3vKwax4oS5pPwKAFd8NLrYhbS2Q0D6T2Yibiu8qDhEu5.YACubmMdjtQlTVsYs57r0sTqY5dEGI9i8jqpcSzEGGQC8u1qnZTTFw.gd.IFV69U2i9fiwWkLM9_07DdnYiCS2VjLNKpLv4Egj_IKHKK417EFOlPOdvhVFeWznj2ntQ3ouSgS39ZD8QNl9n0pxEdJZX1r4ry_UBvX3LhrFPcdQoWp2c7zlVejB1q5sdP.4n8q.x0jUoQ.oCKBYJRe1QmL3sMfhajcYzdPZggjvmZ0nWQu5kPHfQAYmFFzSdTsw797uOSW3Q7UZHhVRNyHu3HoU9_9hJWzCtv0idycuiM17Mvhdddq1qLtQoTbqzI8nV3uYLzpPmgcDlsTj8EUMYna.0IU6igfC67XhMc6hwqYDQmpbGtO.Tw.T06RTXeRZ1shsRqhbaFpu0P7A6XHob3Kn9mKUWYZYwepqPa9sBvGCDmeNbu_WAWi349HXmm0rYkbX6QaOuUncG2Dvdw1tJrWAVs2T29L1vdo2e7MqyLH2zQzaV3OpskiZE0Od3WxGxqyv2Jx7e7b1HpugxRgGwSg7ws36ccaIQn1BhJPSMoTAcBJubwo4b8UUi1zjnXLxZ7dnVD.4bHzVsh3v3a.eKk00a8eWtvvJxIp1ULB3ZraqjQ7.23wCcpvVx.afHbGLYyYutv0Z8VyaRIG8ofqv_UCpnWwpa3wQA0ZpHbUCi_0XEfD3IYVKYaUHyy9zvV8vbNwG2g1ym3729L7t06O33tqEr86XS69qskx_u6UO45.kSOKISvHcQ2kr5ldwmnmEVZPiZcrAi4N8OjRUDTR3VFq6yfXb44qfJfpuW4fSot15YF8PWHqSEo0SSSrUBehKbInkumeDyoc2oWDWA",mdrd: "2LEb5MgoVdETNxjiUlKxzs64cIE0D0oLHkf4pRDWXl4-1739127836-1.2.1.1-MQOSwc8FDylyuAoOzb2lDDh11j8u7zjwFB_NMkdz0UWi8wdEpR3yDiAUmT6um.mdNy2HbfreVp7CIwa.dkvURdAwye77O84GWGSwnvf6SaPwTJApWSz9v2wAXbzOdsrdTdE6HwYpfsGIkK32CdJ5dzo_O.AAk3dlPhunBW_SutZjtPb_INfc6eYZBoVFA4Q1nm8Ch2I_PjuMotzchlD5eUOxP8PLsBFlGRo5378d6vi5IeKt9Mn_Ifb0xd3NvpjHO9JVxZYlr7O5NzBIsFENsBrur.j1lkYoCG2fGqFgrO43yhDyFs1GP6Mfkp6Hd4ljP11uOv76lt2LlyrVgxuR70AEhfhyNd2dLlxOsi2Ghnay_DpDGf6vcE22gm2mcUqsq6AsVMtXEdgfWHUgtrjhgwMrNrd5o9VTEdsW9ollI9GHJAfjdIH8LJxwEcu6_oTwvi08sxHbqzq4mP_d_V3Jc_jOc1qSoFOWzDqwSaqW17ujfd2RCa_9AA8xfjyUPUJH9r1LBeUrWV5qehVy4g6_InCtf._funwh4qi9WVaO80gm5_tzLP1R.2V3jAvJICBI6tcmb44rcOI6oXIZRDE3qrNeneI.7bhMfP4YaT2uhWQqxxwp_PPYYs9OEhcJza_RITm_EwqDsuMx86K8ihmN1p_POCaXgFgjUtrkEvod7gBLey4QQdThSd9c4nc25u7YxeJEjgUJ9sG3tVL2epGMqGChf2EnQWOnsYCYEHKWZCVxD0fTih9qgeTpllbi9.WTknoTz7GjMbogdn2RbckfFOe_UGU_zjvLvegh7_wyVq9Ja.nQdUAcKOptZHMLQUJSVbCZjAJNqhLMHKjxSEsOg4L6CBZz8bhz_JN1XBpU72Pu1FwEQguKQ157l1ASydALUtOes0lIue8EmlM.Q_HXZH3ewYsggMhKUliLTSZDrWoCm0b8GqqxVNjBzRjXUM6zVrOyz0bCovJCgPC4hw6BfgpXKlHCcSlcz4ZOFIkoRgaQOfl5FdJxFABcJhq3UfKs979KurR4mysaeZ9JKH1DFVu0oySBVzvULlqWZqg6VU8GPg127qclh2CCgahQRFWev1I733PyC.pGuGY8KQJXN2tSkH8oyfZSubAJT1HjJtjPqsLHQp7u2XVBvdZS0NCOYkIXeWzT07Xm6zKfSRr_e1XS1DWqvy4EVbR4oc2zgk.otrGxyMH33BuYUeCMCx5VKNFyvlaiF8N8zkxA7SjyRrEEUfddZmqYNJVgrQKtvAJoDHsBInOS6e.QnQx5KCZwkkpcF11hPLpMh57UdsBP_EITC0q_hMr4.sEzMWe5CjCaD2Q5skXFMgXTK5yznBseYN1XpWs9Y.7KkjpadrURSsqMg45EvkUZbvftnMcQ__EO2_qW.0s9C.H.N3Ic4vHN.64ualJ2rBWcjIP.lpvkrP8pJKOijPDOJbPYe7IucY5XRZTMpHlH9P.w0CYEnZVGv9kGluW8XWNNjB5rjo0CW9Cs8A.uZzR4FOf6rqMSZUXbgLkfucQ4lGW2W55GoLK95ULeb2v6a17G3plNFmpztG9JBi5tSVBeOD5sVADjcPzZ3FAgDtVEFQ5W9uVg3AXA6zTGb5vrlvaPPHbjdBr80DW4gNhsD1WkqrXdxiNF7Ek7c5tmcNnDRArEKKXfmPUXV8Yg5jfNc.LcZAOXJNs4zwnIrjrC2V.tVX4FHSeq4YvjwjLZbEyfdG2g_RNpxJOnNpdfDu9UF6QKcZ4H6aYa4rJWd46dbPD6a2Y2bui8rbGG9af.TXbOL38q1KaXUuCEVQlmw.xlxVWX8jQyv9o9FAd5zkLlZiRi69vc5xEj_0c"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f61f540fc182d5';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\/5290683741?__cf_chl_rt_tk=8Fu1wcp6PTzVwKbadNU2J5g7OcAwqVnduQgJMc2_b9o-1739127836-1.0.1.1-dJQh3z9CpebrfWaFV4Ls32tGcFW0Mp1RlP0yqCK7br4" + 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