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-533191180099.mit-edu.top/post/3507621498

  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-533191180099.mit-edu.top",cType: 'managed',cRay: '90fd05d7ebecc9af',cH: 'VVoAMgoVXplE4S7ZEAGD185YZTDbLKhgOiEaLpqFuhc-1739200193-1.2.1.1-dCKCF6ahO6nFnKDwqeuI5qwPAKZTIMa9EFSlxT7XtJNHEniLd1SR945fcO8k7Vr1',cUPMDTk: "\/post\/3507621498?__cf_chl_tk=7t4PR0bFv9mDUUM1sPOMk_17SmbEXA.hiakiLoOLr_g-1739200193-1.0.1.1-TR_8Mcir7m6H8UgvoaHJagqSw2AkD6ayzpdGPqaOWpE",cFPWv: 'g',cITimeS: '1739200193',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3507621498?__cf_chl_f_tk=7t4PR0bFv9mDUUM1sPOMk_17SmbEXA.hiakiLoOLr_g-1739200193-1.0.1.1-TR_8Mcir7m6H8UgvoaHJagqSw2AkD6ayzpdGPqaOWpE",md: "Hxjrek6PJnEd3GZGN4HyvUQki3heE4Shd.xjc9kosuc-1739200193-1.2.1.1-fqC9WhqPOaecEg1D1Ag99956d6OJ6Jw5MCTScEvhRxh16QR1UEM609YtYi12QJ1No6Mic4hKidIP2ec.cBY3yYHpB6JvEPe0VfaSiEC5Vh4Or5JE0nDxutAtrIHD0Vvajom7nUp77ltAbXiisvoVjjvBqCoxC3DmIp9UD4Pt8klVLtw2wWJBTdNAOecy_vHICJV0tOTnOVdwaIy3ZRWAMONjkWs5mI2PUI6QQXTnd.I_OgqWeLdci8X26qwCVhVLGCFkfE2Xx96zJPa6xgh1QnPt29xm3TJM5B8Zv5TJtdr1fu6vX7EzEO5yI2JDuFJAWFfCm0zi3S3vXa_l5IGvc6WA1tOVyYy492ABY_r2iCOJHkpLCBH_4yRCq0derd8SIvCipCQlNX5pJggwX0niKHECwBlkJizQFJWRKOZSYg5eihzENJhLweF6RAmne8SdkaC.qxngcTwTLC3vb3w.ZASX9HZRK228TfT4MeO23GheBKctxVXnLraC28M9cZDuqEHMzr1WNAIiES8Weu7jsvsFqRWTeTHsSemw6PkBXw_vDHXOyV03ot_WDc7MHIO7TVjgmRpd5tlD8lGRBl._pfKEDvvJrBGMKprKFR9fsXxxILA_wXsnFTLH01aTF8qoO23u6yyQBwJBSCpJ0uvBXpZ8ODjlI_2T6Fopt5QfcRq34fBJ5SBAeoXjdop6AyLVdJ5i4xQSB5f.p2J2JUPvG8u0Tclxl3kmHXsymNRbYYlM3ENqkaAnDTNa7toK9JJ.LUJ36tx_IDEHkQPHEuS2_dvoIxEn20mV4MtowdFk4HBoMEPkruy57jF.iuWtBuMVaPg4kfFwfPsshWLVLwkMEks56Ik6nXyYgxjrYhlhcW5BKmbX4KcDaIGYjti5wVfL.s3M7EIEYnBW4.OXhlQMXdMUxXtj33Rh7cEraT8R.BakHGJhdMCyAPlVEzNoeLTuiuprY7PLGQGJpV_x1yP6SNlJama8lYVmv9BG4YxyiIaXjHkBSh7h2cv8JDSJMWEpqFpM4GvDSkrfbZHx36I3.zBf4ZhaCHFta6Ddinq.3hFmJ6QFx96sOPrP_94_LIFygtijLldYjJPzDvx3WFfer_T28Uv43_W91yK407YxcCQ9V_UUAOTGBhJVNrns7mP2SJ_ikUekeAIyU4yGUaHBWSfGczsH9EPDftwcoIwWIQctrhWoh45kvLdaLPtN3G2pkJIVdyuPFj0GK.gcuc0e38_Cqw6nXwNVaaWpqRAi1w2GcGT5CMqjzAbNWCHsneZeevvqHHqvYAeG1f1sVGRyAH1ZRR7cTjMKRWODxh5GV_mqkGflzih1HRW6B6t7dEYcj2n7pu7wZGxHubYjNdct2xtVlpvkIoWS9sw5Us07qn13YR9EZbMwEn9nhvN8d7a.jbTleRQv8wG_U4Y1xDqR5W3_Sn0d0bUYbryI7Ql6O3C.6vKES5EbXV6v8o4WyLRXaULbeElhil2WGMcecmiskWKoxysIHLgD0Juv3iHf8YaRTk26Z22s6vX0pm1FqFWqbNtM8_a3EJShOmthUmH_fjor0uf71Q5HEObDWbl2vBvzrgSsZzFMFP6Fc.hvCL.O6pJzMmvQwVNstyHSpSqo8ShIUirR5KrWLHRHfShBqpA_lG8zDoMKJeLzFE_5tLS7SB15wLbjvCXcRq9zdBr98k1k6TEe69F2wu45V.zYdL8RBXDxnL2iR1AIcsbDM8tjQhCdziayasXjHNWutTKDfx0ar3p8qouUpbdxiaqGMHvl5DCkd3Is008nx_OuVO9Rq_wxhV4scLnNrazlAgnFr3i.qT3NHxJ47AkeXT4j5KRFKqI1bCs9vzVW.iB7HNrJAZfDVueRJZWkAR2C6akhEz9MMC0jJhQix7pXH1JL5eFw_sRDvwhWR98BUInwn8dgb_fzCrQxOKEfRdXq0i.UsE4f.UO5lU7i7QdfgJhfz54WA8eOByQE9tLRGbA2lN6hRpc6a3O9JwmT0nU61QTkmmfCSxD6YH0N5n39BvrxWzSLLsczhcAbixzK6uvB2irNuGK0YdiRXuKuMR6ZIsH9f1i_wnJrSxhDAY5rJxDccBCScedxirxa2J3C9adAxj7kY_xdkHBBQQFxqfXGleaenHQ6Rjfu0KJAqs7mwPAZOcGvYttQEP5AoPEp80TWSUUUpvcvgANB1vKj2D.OjkbTyS66_XEqUO3vXLyILfeSef2GqXtCGlMAN9V8HjC9UBzL",mdrd: "Aqi5M6zo8d2FW3Ce5Ay0VwTW6_2ibbuU_racYujBdto-1739200193-1.2.1.1-9qsBiO_1B8pCtP0WFyjXCHo8WU3Gsh.wM36Kudhq1JoWlpD2Z.kZxm9bMSQph1kXR5gr78PefTCunmhxMwwFJebQMTzzK9JRzaVmYrLZ.qii1aWJKHhtn8FYOQO1fko7a45o.5YpvI.DrPUOQqko0OckZ4uxnpXCtZ6n3lVqnx_6I8HuGS8CZ4EGb.QkoVbRtWyfgNSwOHeV3RQH35rjOipSfdeyQPOt2v13ggghW7WU91kdl6M0JX7uaL7yZ_D5iSqwsFewF_Oe8WgyjB4eeX_hG_WvrtVqxnrSKJ5sRVm7pspLYqHrha3YkAuFbIsyPvRC8p3KcU40M1eUl_U2K3jze0vTy1TgJueNSKblXL0X0uzOfcuOe1oEivw3VnTPxd2u5A5bMPHJO6FJ22O7FteCxca6NjeB2yVF1mwp3HCqU5kgjdqEnqaCKyWvTgdYz8oU5PnLD56nXVL72TArmDsuk1Wj5vf4PRF19e0bPaTdf5YkiWZ3wllHbasMlKM.bfgsVphOhjiTW4dMN37TPviBLDfnrTqXoEe5Fjot4_MAoHbhqlBcXMnIgV4FfOa5ecQax1WTIkXdjW8B_8YhG5I1Y0txW.6AtojedJjrmNi6QtJIfq2FYpE3V8QfKtSCSIbr2ZkEIpTVdPLmRdtjjMv1y6lkCkN8weFkN_effHBOuqWpzq_IT8hnagLPdO9qzUxcDZyocN6RaslbbZcYryQ.EIEsV5i1pxjtdlH5fSR.ZHdLxTAeVW7DEXZ4m34DT1wfpLXD44PVAUNJ6M8uKw47qS0t_uN7gpM8egGQ8RaJlZwEk_zFxbN.0i22DZKdUI2n7dfQg47iMNTyKjbgsVAt.eNHNTT7spm7jYSe7d58ipHMkegvyQxPw0UEqnzAhxustF7R9c0duvAkS8G.4taF4XvPNJYU2XsRGJOXk8iUUiY6PgVf0pxMcFO6hsXPDAPBcclJx1BPsTGWCMyuNzkQKEtFGFag.5BWHCwj5uuFyKddFl35ss8gcpQn1UXSf7dPSlWUIbOoRVqWV79D4HWMUH5zYaiR9zRM0fXKfdsK8HA15m92ME69u2jjCLpspJJLnrpPxeNmo7P9CeOY7KF69rOBiJSuzZLmEijAVJO63Xz4fmQuhjtnmAETm1UsLOBUC6wLcS5XJo2UjUKIvX3vJaML42hAo1DYajFnLxsGge9OxFWbGYmZKgwtBxcSm4WHG8LFkThqYIAOLjf_yp4c_sW_JJIbJAqThIqtxk0AFEQ9SCiB6mtEELxn4IenTydHbia_txc_eBYhFDCZoeEeU_oUzH1JvNKeICxYDdCKKwHFgjVv_0WAzY9SI6KndZAIFDb6bSd8azlrf2mtEB.3pqvaxrslqJYOz0S5ZBS6v6SB7aRnkMpuqpS4NoqJP0cIpR4Z1z15UBwv3l8NoH1.7OAiglylmDMkzPxVvlF2gU7CZiCqpPwY1KDvvmp8A2496sOUwk2svOvEc86RJxqs1dqCq.nn020qOwuS3eTGvPgjzO9oK03nTlTOqOrYAE7iAR99v79zx826hIrw30JXDidJfMvc0PV9QDeENrKqtdW20QiaD7Gto20KxDljCqw80co_mOxMCm9jn0pguCU9rgBuc28cNLnhU2g9LINVqK.aXWN5WxzY92r1kNibfPA4pvS6LsbFjoHooduoL8s9jSrtj46a6os2TdjP1zfDFppi6.bs4HsLH1C.QfdeSaXQnfZgfXo9UjU7lBluGKIzufmUFLaNpEjMvdELEX6kF6sVxb_R4sUTlhxhV4nNK1a8v.9GemNrV5YY0WX7dkcueHF82MOX9VicLGjdqx7m4vfJGifMvUfnWE7p8Ab."};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd05d7ebecc9af';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\/3507621498?__cf_chl_rt_tk=7t4PR0bFv9mDUUM1sPOMk_17SmbEXA.hiakiLoOLr_g-1739200193-1.0.1.1-TR_8Mcir7m6H8UgvoaHJagqSw2AkD6ayzpdGPqaOWpE" + 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