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-511200232834.mit-edu.top/post/9102763485

  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-511200232834.mit-edu.top",cType: 'managed',cRay: '90f6ac1ddc9d0623',cH: 'ps7uyDhOtQkzRIlYOTHf0vKVg5CNw6V0vptk3YYpoJs-1739133603-1.2.1.1-PvVDjqBYLDYLgIiVWHDvaQ8xoF_b3H73ZlSLi69U32832wf0_A_poKiEIZQZfArf',cUPMDTk: "\/post\/9102763485?__cf_chl_tk=f0heUZj8SwhnnQsCElX10uSc7lohG2vqIXoFbQq.t6g-1739133603-1.0.1.1-x4J1GAIJkxDA.toBiDpX5fo13WuC1qUPdf.tTITNmls",cFPWv: 'g',cITimeS: '1739133603',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9102763485?__cf_chl_f_tk=f0heUZj8SwhnnQsCElX10uSc7lohG2vqIXoFbQq.t6g-1739133603-1.0.1.1-x4J1GAIJkxDA.toBiDpX5fo13WuC1qUPdf.tTITNmls",md: "fncXG3qKTQuWoVVl11rGQ5sBXVIq3UYH0uiJ4l3naGo-1739133603-1.2.1.1-AZ_Vbu3t.j8EXCp21qB26m7dCbAONyCO1zhY5yqfDaTxwVgwM5XTBQbI1Uqp_kkIcrIjHgrVO.A.ay5zfaV3lCy8PhZmXxINnN1vWP29wGwobqq_9Hxt6_EHc0Uq2sxqj5rvxT19Lo.3rY2R0VNrplP7t1P08uvSJ7k0OFFd30hD4AdGhJ3CKuFuiVRlONwOS_QqvIJBWOBKNVFm8u3mbDEarr5dm9n6h.Zi6pmLbv0LUdflTeUXT.GdOUKV2qSfN6VSHVBskv0CAfQBP3XLYgaFI3hq4uZXGBcRtUTeCJRsbk0OBGOSrAoPxO_ApiS7To5Bdov3loGa3tLB0IAvR1.9cjZTdZs8de1l4biGAYFjeiK.nj3UCfT9uVPEE0XcmH4utdh8u2kmfrRNEs3.F0bXDQGwyIfYxUw5E3Bvp9xBShMaFsy.rFzekMOlUDI3xh.4jba2iyUY_u8dIf6gllcIn_exxZarJMMfDkF45FMO.wjWFN5yB3P42YyQtjY5SoM26aqazu51IRHh6CEwT4i7E2pys0JoK422dy351ejBwOrBeHbHzn7TvtE8mdFK1j6GVNfJYJKl6JvzuBAQwKgp4OtezCv3ZSWotY3elV_0s3Vko7.129vrDfGg72I6bE2B3Ffu6_RHSQXv0IUlCqVlh.eCYxGIhEk5j1CgmmRqJmy3AgO.89V7LjvsJyKc5tVxL.Dv.zQvf9FC.VaEk4YySNjULNYVWBQXbWdVnO9n8BIwjjFalMl53TQzYl1QjTt.7QY7q0TwpuH4X1ogW7l7IBH6zSFiT7RVKl6KFtBFYq0BiH2GtUsTiBCB.WsfGfa8dvdattJRfths8sUrnJxGWVMQaub.YnpdbzXG98OVLdSj2XoGWaZBj0mK4nEwNHoMGGaXOT41HOYRC9VTLmCujEJTexlHBjMghKzF8jA5__1IuHM5vuyTkJGhJGFRyjFUswOBms_fIA19gSC2.Thm4ndb4HqSXzJhJikB2lKSVEeim8SBN_l8fnDp1AyLxgry12JFVOEPM5M0UFG12FpTPrl4s0O6RCgQ2lFqkyjpbW6zu6UnJQCRZlnHmCtqjL_7V4AnY0C5lXSxWAUt9zrltHa2LWzIGgP1GzPqIUYTeriC4X.LzDJKN0HXxsyx_ar5FUV0nPE_COyVysx6WeuiztJ4qLq5HMvqUnYMVcqTKoznKYS447DF71qdPGr1kEmWY8IxaUaIQA_ArNWNip8HEUb5LTgV2XfOQZi9kL37hzPw9MkLhh182FGndxGxvoceBVTjVcJKN_o5cxKEkgF8qj3pXHrCOkIBlw4qzocjwWJQlXmtfCYyr9onO92PVwaHd0V0RaNGoTQDFdtTutlVy4wwK1WidIjC.GwNBV.9rEVcV_Gcwp3_7w.t8MMdSmEh_O0qN1SWumarYa2ZquKPlShb4f1USGLsWxlMEN1FKuwebB7n94UbwrEyUN5oHVkN4pYIeONVYS1x2z1QCrYo5DeFHvUuGixn35WTNAu1LT0pgjK1ozCJlWfjr9UQVvU3zncBOiG0oZCscmS1t0..Q1lRyivF_j8v87Rhv3bpPstBxwjlWlGF8H6esUdzWrcagCHApg9qsE4lPZoxwtmumgwtodmk5ixS_ZPTEj8r4z8v3.nt4GoR1rwubr6ZK7bN9O.rEkn9RmxAttQa6DuB9AJ5AXSEkonh2Q83wIYnniq7b_L3OGaLFKEeefmeW9_Tq5uqWqif99xWI0q7ctm3RkkydSrrYY3jHl2GJ9FEFqJkeZasYCocKHQhuYmhZyzKDtA9PgrvEnBN7ny0ataJd7sQAoghAtAXY7KuvM6jhni2iXUq4FKBy_ccwVbLcWgxGqbg6A78Jx7nrlncNNpxw67LDrO11ifE0R0niFmbvYvXy.IqB1u6Wz7_NZDukMEi1_IM.wHkVAl3zqEBwiyx3ZQsKOx0eT6euK5KFIRT.FxDoobluF8KmNdVV10mV_mP0qbUDX1_84xEJAbnBdyI8JG2RmNb9Chfdad3jNF975JcwRfnXKSuZdx0XKYG.kVumacSJdPKnxF1ndOOrIylNJeRPu0MiFDremTDGM_BdoTeDi1r89Mv7hXuve4W3brwxNajabwVSekTbDyOqtDBErvdZW6qK2Rw53DBhFBc__e5OWE7mxnAF.ErcfUUWfp0M9Lil4HJnaQH29XLQN8Q_zUg54YusSJjV24NyIdj6yRvMJIX1F8RhRpaUnLu",mdrd: "sgEBoWo0BOt_TUIsUxz9kiwMBBbmDkbms4KvzqhVcRA-1739133603-1.2.1.1-efu8lV3l8T4koZakboA31KMJVh8OkoGtVlOzY52NjeRgR8sMlV7CzydKVkNxOkoxGSOq6UwdmUXbLdGkZd_2rD99c_rJk1sxQvPLnaMF1_Yj8A0TKmlIVeDHEBYd.vcheRSG2k14KDdsjfZaZ3XzNVV.nD0NYiRv.2Sp6hXttyWigxER_PWlf9nHsS5NGhuqwKpvGHZczRPg565zc7ImArar1ZUYwWQs461hWqivooszS9vYGYxPWRV99nE5rehM8Rtg6XxBmoZOUSpp_40gR5F4XObVMVX0vjwtm8Yqzhb3h88iT0yzNiYsFuYbn1v2RK9QRWoTJ74MQt.F00Gtf7O3fC0rRaQcCjta0PwwYIoiormis1IbWn84.JPi99yxoq5Ng9mhZpsh9JLSy0mt03FLXqsuZndFDFz2_41nU.hVJzSMlZSa7a5QTUFJJIil20.3pctoVFr9Uk85CsyMN.1O6qVACuEVVjFu3pa3mqHa5NYml679ZcUzoQUD9bDwFD675wbXKcEGGfe1YHxwLnEAPGmS6FX0bmOIkBxfPNyn_DatPqAtTug6ellCGvh8AxD3ojUW8T8mBU5MDPymmuKvxFKZ14V1EPeZyJn6qqT_GCcRpCp0oyJRlU3DDGf3_EvZoKzoqEvewxq0Ic_jpV7Kvr6OdjNTrYXJJH4999g2ID94oLr5JisG5DvIX4IJPFm5z4ikWwHdnRer6Cap7k1vvZvEpBRbAzaPy0hRqHdPlhG9VkhbjmwZjo0lzJ4o1VVPchM3E_hLd4gJhvrKkM294nCnsKUja4.kzNv3kO.zPDoG7blR3tO_IkBI.GM7r_W2N5KPkqtNnKKPtsIhwaZe6z3mnq..918UtSnLxEbdLYrMrJDVtbNsQlZj5YJKza3wdFXbnxd5CIrWEW3JHcRjYaJBNVRVsaznNQgvI.lb1flTi9uN5.siQp8wR.wZE9h4PuRo3akp8M6AqY_ztXWf05biMKbHTQZc8RpizN7LNYE0ACM3Ndn_rYEj3nXefn8A8BDhgezioVlSwPOYbdJHvjJBhDVQaG8tEoVuC2Ab1w_h.lUjJpYzwCMbUzoypEYQV9Ii7OXTwD0ShGRN1ltBpGiCJNkmkFo5rXgdzWKgwmZonOst255Eoi_Judh15HrK4R.YR7.RJ5k6gfVZ5Zib3LdcGFLfuEi21WyhAS3FSV_8i6Ch7b6yqxZLicS9syWyOyxJPe8HhsEQnvzpQpYYuaXawVtqFFz1IB3W0PVFYsX_aaRzPJEjQ9Cp58jTHY9SGMMrYbY0nimgjTbhJ2BV14d7rK68BdBJkXWxg5Bg0cTNpeWKMYvCGEOGE7BOJKnLeB4_LmO3YmF_UZChcjkH3moSr3keXHN6UrXWKgW000lPYJ1V5MAIt7SYVJVhfzHm6CLOObA4V0QafoxR31KaSwtd7MlqmK7Qk4R0KRNhe7eMx4JADcqwsaUm9W5tWRxl_oqeXu8qptN7m03Sy4QSi7EUB.k46HKrj.7g6UhMo.ii9OP90uxCtIk63H3IXODFVfyx_Hyf9VZcsORP6qEhsY745ZRCGQIjJgiNgqFlILW6YFd86nhblZNEEZdPJ0P9LVTV9Dvj2zMOMgZyIdUYo.KnbI2BNVRN5orcOYk_0jt4GWr5noXA0xUnY9qRUV8t2rqiIVdZCERcPjdoX3rO_mEO8mATvUJmdkhoO4GGKnaBTuVyOh1LRRADSjvAZzZtMon7VhNKhy26ZURUoNoK9YVQxq9s2i9X.2eCxSrjDDSCGiPGLMnX92cxZityuH_lly6mQ1cAGVgUe_WZ.ZSNxJPwXG3cDkn5.ek3wEA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6ac1ddc9d0623';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\/9102763485?__cf_chl_rt_tk=f0heUZj8SwhnnQsCElX10uSc7lohG2vqIXoFbQq.t6g-1739133603-1.0.1.1-x4J1GAIJkxDA.toBiDpX5fo13WuC1qUPdf.tTITNmls" + 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