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-650080739190.mit-edu.top/post/9143670852

  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-650080739190.mit-edu.top",cType: 'managed',cRay: '910fedef49915830',cH: 'H_biuSD4oVATJVKOjmrOuoRjMvpTu68lW2.ThuUoTBE-1739398443-1.2.1.1-Z_6liOInbVpuJIEUlQYlaFH8Nsn680DKwLnDqYOdwdsD8fGG56._AQIkDR713I4k',cUPMDTk: "\/post\/9143670852?__cf_chl_tk=tnmpNjvmcFMw5KYsya1p_5KXggaPzjGi6xC.pY8nz8A-1739398443-1.0.1.1-yTLZD7a5uWsYUWCEV5yaF7adXKY6jLE7jcVubFNrw1M",cFPWv: 'b',cITimeS: '1739398443',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9143670852?__cf_chl_f_tk=tnmpNjvmcFMw5KYsya1p_5KXggaPzjGi6xC.pY8nz8A-1739398443-1.0.1.1-yTLZD7a5uWsYUWCEV5yaF7adXKY6jLE7jcVubFNrw1M",md: "BRDuczbvfBmuqI.8i5Gd_gNirjN2K6m_h4DQIDMMEKQ-1739398443-1.2.1.1-VvU_f1krVJZ8tKOohpzFIRZ3XmI7Acnm4kXAmRD2hlfduvye1JB.JZjFBiT512uvfDgxb9yKznTwX_vAD6UfxgnYz7.A4IYYkrHncZTYlJ3NLZSaX_y_rwA9SCBzy_EoM7pSL7v1zqAsmJ2R04Hi_n5dnvX39kIIJFiawRMdUibRe1PTJ8a89hKDCB3PbnvvAmf3.ueW1yaP0f2yfzNHpkWKpUo06NLfFmliTOswESV_q9MG.4tklxhRBvalNGKgsPNroYq_eK2.y2FRbUamCArwW99oQ2jLRp4OO3zUFhGpM0mbEH63s06m0iTkR1v3GVhT7YY7Cmp6BMWdOYVYCPeyH5lKpoMfCiDDtXX_x.pEJJIQ2vEOs9PyUDg3m.X1lKancyYIf9cinQ6Pow3DIOsCaFgV.RNnLXyVh3tjqdsUjaaVyFma5Hzao1hWr_gcmhZ3PSU.gapWlTvLXeC6CHYXChu4gFez7nUxCKPJhnfUkCZpKj5gJ9k._av.JtRCMNseZrzuTlpbTpC4G0xh58k6aUgEFxaQVAu2yl.s_2UcRlmKl2TkpuHwEeJP1O1dz1xPYYe4K_f26.o4A5W7iyegPOD9yq1kQ5jT7_D8R62FheOP_hsJ42OqdBjv3ziOfKGEe486dqVO3xxjRxsW2OjxXopOyq130vz7FK7oqyEUwf5w.1aIwMJY8vHcvq7p2EbJqtzk0y6vYC5..vC9gLo9C6G8vj3VBbUPZC9erg3KjdWjuunmp4.8dQMKNhLS0DzIHo43n96oGEzIWYlhjUPp04QyRPwTL04IEXbfVD1AItsHnKgPenPc3Gu99Wj5yGROlKBivOv658rtHBvZB0u2U7gopsGdjSn9jRfYUbLyoEJ8Dqc7BxxH9y_uZMtIQ3GY7M5584PWd0Ye_wDM1lv4wzVbuH9BfW_pZlrpTT22g5J7PWvPysfxqgBHI0fr3fHkF2k5dbd9b9QUh2wgwNj5KQ1gdFeMfge.cloQfQFWQOqK200dGV0QprTp0hFP_llt197O5eVdhPpSpwIekN2mIg7gDzCJpSjiNnXLHBiRTTOq1gf.8KudvpvvM1pj2d5jxsJB4rSdSxViWR6jSQxm6fe_ftqb1ceZFV13nDNvtar8CWnV8C7X.wibwdFl2Asm52dnKcBp2AburX3qOTMb_xXKMPe7Nd.Z4_VQysOpqo9UEnJFYpuHyNw8aI9HpZSqh7NsKJXov_lmOsfvgMjGyeugzaXUhCAa5.lFAasKIrWQo1MJ2MVvEUT3AWbu7ODXkgX4nlGJYXu5mu1u3I.4slWh0rdqIjFuMEix7FiZ4ec6zjKwGhlSB98HlfkJuGokiG_1k0jkCHIV5hTpC6GEdFwweZI6NPmzansuFxzXLup6TmBqKZRbQYiSkFQiwPUlLQbjgXBudGGKHXXmYm6IX.XG.zHZUukFiWelwT5QDWUcVlBpCBZ4kf3U4v51u4j6Vys2mdRLAALhFB.xHal1q4kZkpYP932E4kMFkWEV9Fcr5zksMd9dKutXXd6ORiFwzdUvJqAe10rn0ZWvxZGS5XOpbDyzn7xC_yNF3b.TjN.YUcmpDHWaphN8AuR4cd8HpW6lLaN7Th_6ZndoyL16prwUmNHl8KnmWm7.ERE_PkbiSdkiklSlwJQnZEOxs79xz5e9BgC2NXYlz3GN_H41yAcN9XrmFinnpV92R.GB6znuv1_FhTYNJ_O1BoiuLPZIKeXSW4SXjA31KuA2ZJH2GB1JQXuvr09fepSKsb9G2G8_dKJwKNUMYOmHFDicY6bIChTfGtthmiaVCyK52wz2aaZBHDjdQEiMkNPNaJLjlJEquknkizjoZG.CQrOIl5sj3FZRFCpkY9tp7IDi0SaIz6TgKUivJ1xQePKqR1TZD2vLOqqfQU0Tv95gsbRQA6EZZzCfgtbNA.Ln6pmvYkTUejMWF9xA_yRW09fJ0iuo5Ky52ExRUusBpAPhx6fh3FeHuSsIpxYVL7Fk8WCvSLAF5SCPXlGfwXvkHoMJ6Yj92s9k5xkrcHtu.kNLGV_nyYQjcocfnqxedQuydhzGnCOhpEQUWbuTnNCFKXFw1ZTVfsbgdZ2PYFRGCXxZZTU6G.amb_9NgpZ.udb5DPKuEuyluTyXJ7mEDwZVuaDzfk6peBrbe7_PKp9LOnG8uNe1zQiForQoZ1kLPGBKa8x4HLGbtaX.WCS4oBogMg18TWigaoVnSi5uYNvzRlAgdSzM",mdrd: "jeyhFMi4UFuE5bLRv_gJb9M._Q7FWhThVG3HkNOZQwo-1739398443-1.2.1.1-beUWzVaJfu05I29URHXKDC0VArDDCsJaUuHnSUokMkO5F7XgT63xAsT6_VxMPbcBAaSByWCVVmoDrLuXlnFn9uWsmtuLWtPa_borZn4_ZYuJkHiiB.FypMYfSJD_HiSIQ5RF.Z4gwHbvUlqn6F9PYjX2KSKe8RogB_4uhm.JNpg0_fXy9wbWs2mXYA8MywE4PrdosieFyO8nglfrDRWJvAisjOnNyfCZzwZTw_M6Rz5qGGrP1B7FDghI2o.SLMMeJmBgpw1eq_jMhOYKM4CZLbnwOr.Jl4R8phfqrhOJ53GNEZI.lNvXcCOHWev0jnMhnMwOD3k4OYR_APF9w8EtvlFwiV5rCH4CAYsXhgdVpjgPLsmkkxccMIIRP.qCgAqBx5iwnP44xaiBzxMwoUuWqgVKyXuJqXr2gAqanaQkxZbkWOQygV1eXA36ls_90ckf9vmzjk35ig59IyBYSKFugqbY83E4NIS7Y6kt5kQ9nGAX9SfeHsa7UaIRATmXu0uf4lhRf27oZDNTPgQafaVfyJrLWseFRgFfHc01wtDfLwMstrpbJwQ3eDv5iVEczTOk0mBiW5qHA.XHM4orm3MKzlnC0y_cUzdMSkcrHlx_BR3uc15WxlVbNcPB6UCJ5ScpYRIvyAoQyU5vIVFxWgxxlytUoPPGC_0O8uU17rmqmnF7e_y5SxkmTD2glsfFZjsR7K5RNQDzENFLeXuBePOWMSkRwHJbsEpXFyu2Dw4ulFJFpQ0HQ1e3dg0tttzow5oraIoaaVwaxDiMJk9dyPsbrd.EwBes0sKMUe.uG2iU4TLjrkbnPOCgOZLBUXoQqyaBJ32Sv417pLtZWCxHZcE7FJv2M1QdYgauFFM9ck0pE2KaScpKhS3gUpdqZ5T2p8OLtwbE3r5sLD1Q8tFhElXdHWFgp943fqEanZQnOgGvsIiChTlKFUpnJOlhZjMUMfl_hk8R9Xk1Fa.ehaHUFANTugBJQIJ_5J2CEHSfg8cN12pK1sk8TJReCrAYfuVU7dG20_LjZQZqP50aSOpNugRetSGO43Nso.bBpT8sGzcUWyJ0.iAVYWC9buw_yu7iSbVOUtDZDJSbYrQrB4kZWsqkrS4k.9rrjFhdiq1iakcCiiMuZs2E6pTXAMnfY9ceT7R9rlvQeqZs6vN2RwaVIJyh6Sgk1aa6ibA6dB0giMnTunp_1E3RRCdN8AoT0HEpDeRyE7aUDSfcfp7wo8CEU0Ln0_YaAs97kGB2dWfxyC8h0RWDz_K7qzEu55yi0ToC.Uv.nAUw57KeHpncZPHLnM9wah3Vk3uKDzHqZTjSbfixgsNRjLNgAOTNVJ8hJNrDXtbjmPxMxZUln9jNjAeZHrea7JC1ia5pkUv69HKTtewhRY2CU91a0ULdi7.nSVoXIE7C0lOLQPW00JI7ThytSkzuWyr844wBdkQD__R5nrglXWiJngAwHFjhTJbOlJGyGIVYs0XnQ4744v2dvJ.ysWgLcMRbG7ze3BcEAntzB3bqsxRo7WQ5kSIhsvsbPaBFjH0pNmk_LsHjRUokNIwYrLEC.ERJxi7P8YIv.VZsY5rgUuYacW_HMTAHr48FkO5MNVXhn69.kIPrdwBTHXyBCjlDqLGZYp3dpQJ_zcJdBs7SZPKIX2u_V2i5n8uHxe8qWHMgfuD6vOoIK526sobAXWbcmL8RGSybbMi50BHhNdAGh3M4CqEHsZOY4eg7tOr6jirlvzRUL1OrwdpiZawX73C2aam1QegzinFd6j_PlJ4LppRlR1YnBUEZBXnRKBrIbjTojAf8_vKdsrq7XGk9EwZOthlkXrdlzTCh5DrE0B0zsM0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fedef49915830';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\/9143670852?__cf_chl_rt_tk=tnmpNjvmcFMw5KYsya1p_5KXggaPzjGi6xC.pY8nz8A-1739398443-1.0.1.1-yTLZD7a5uWsYUWCEV5yaF7adXKY6jLE7jcVubFNrw1M" + 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