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-948147478017.mit-edu.top/post/3298470165

  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-948147478017.mit-edu.top",cType: 'managed',cRay: '9112b56239cb399d',cH: 'FuEduPLnJ05QbKjtft5dSMyNIL2GFXdnU6CgVm_raqs-1739427584-1.2.1.1-8qpAublzSBGZtPsBzXDI7Fq0WM4.BMk2ZdDe_i3gfLaTCXn34S66e.pdAOC_7Kc4',cUPMDTk: "\/post\/3298470165?__cf_chl_tk=YVW3gFJspkk2QD0TGnIY9yRBOSWMw_qR_8iaRPbN26A-1739427584-1.0.1.1-m7OEIZhR73Bu2FN4VXV5.JGpQdh10tqx.x.oF95bv_o",cFPWv: 'b',cITimeS: '1739427584',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3298470165?__cf_chl_f_tk=YVW3gFJspkk2QD0TGnIY9yRBOSWMw_qR_8iaRPbN26A-1739427584-1.0.1.1-m7OEIZhR73Bu2FN4VXV5.JGpQdh10tqx.x.oF95bv_o",md: "g7qpAgYbcrqUc8jLocQtL586soW9mV9VhpIx8umkR5A-1739427584-1.2.1.1-Sb5n4iuEn5zfsfSJC7ZybiIwDLfqkAZSo0nACS3_y__q5EjislpqvMooA.ZUYnV5aOxPhpOuW7Tl4DAYxmBNG2kxZcJGnPko6dBUZL5Wbc3CDoGz3V05lDfp_OvFGvWrnZMY5fH8JxVLzLrcrbNZTQCoDv_2CdwHfp36fN4B_hBH5CFLVN0Du0i8RTQ3osVeeG8AlUzSeFs.yvcpGP25tCNh_GSMJaiB0zNeJj6WbS7IsydWiBrNS11VzcZMlyI93daPkpEuu0bU9gym5a4o_v4Z8.RJ8aOeSx.48YuAECGCXrd35bjsmOjUSvFc5y8TbckxoQ24sg9jOS67wuBxk4wQER93jfu7Ef3U1LNPp_jPK3I0QU316NmT6F66DilwGFSxZGnB69RQJv3pijToG9mCzNEJy15DOt5PzbYQmAxtHzEHg0FlWSKlq6puBDyMHFaYfXECxnDqwR1d7hTe2Jm8snXSaQAZhtVhEryM1BcNWIN5RJfydv7iz7F2VFtxe.em.mUTSNnlTdZ_wXLXas1bvhjtiLI3_Th.URVFtfbAQF8tE6Jh01mjGCbyBhbkfDqTx_zyL3xsevqqLCdvwPz7oxwCd54eNIqQinwyJROfXv02W9o1sPWX7LzCJD5v9hcVHMWBHf.QbybJtCakUnoQUvCF9civv9iXxTatRtmiMQ8HZzKGUBRfzqbKBJ72NBkhVA0cWWdimkcjfeXNMHKue_vF.9qNUJC1K6jp_ZLOSXqQxojDoOjlGj31xnjRHjzYhpuSKpkT.nBkOEPe88knZrVzJCI7BwO0IROYeOOuqvYk.MeJ4_oOECSDdowWzZunc0HDlwQGL6ZjJDs.iat8.2YuB5m77CB1jvesBjhl6WJ5let3009iHC_ra52IvQ_Dbij8VLM68arkx9qpWU3tSQqUXMB6RnnBDqeqzqQM9MjqbnJsnUsPzAf.QuylLBOz.RP1jYwo4udHieT4PAMNs7dbTavHpfQUs8zs3rLemu1ev_17IOvXrn4bPQ_F_8.DwoMyeUftdn9xz7g5tuJ9s6sGupZRq5_et_FkktbYwCcXTa6qxsxVL8DIfXbXp4sMBpYGzdJBVPbSzElfh2oDk5igoQh0AGmU8dldbi1x4ehUVTuW5.4DBEchSCavbpVB2vH6e9W.AL3E0SGK72DdNEoR2lO.gRNn_wULJvsi14.oDze5a5QCBgt6oO6CzBO7atnyOdf6dsGDFPlX9mcTMjqk7TIzTyEh5fWR2_nLq82k0H.a3gXU2AnGQnniQRPwmiANT_tARM0PVMv6jOtLzVQAh.mfDr6CFnTl.h3YIz.SizcGNvEtMhYO0AQWLpmDOZP.QbdK1Oyy_pH8uXV5MVq8KUf3.QmrTDWNmFoh7pzPYa0PabAdvqqB4wHWM6erQ0SI69XyZPH6xz_S0ZCiNNOJ3dOkxwOVbrYYRH_blEpftGUMVx1eyPHqDV3VwpizGRsjLN9qU77Xl2frEgFV8rpOywCzRgR4_Oso.04Q5uJY3t8wMG_uoRD7JQqOBFRoqf5lvxuj4Ho0riTl4sxf3mSASOaCayy6A93IcsMjFiMg6qBphbu.rQLOnNL9unfdNPwgzVLvng12cb5edMYxqjxuHN.hd4znGJEB7w3mAE51T3G3wfRVM.hrnvoyOySMQOxrFVrK5kVsDkNujbo9akrexi7eHPIVzQmtPkZF5phXHN7SmGzq0Ukg9it1.yaFgxcXRqIoWioUySHqfJfKxXGPlsuEihwKcKYTXU8NXL.H_Ptn3GxoaNf7RhceAdgsgDw7ee6JQccfkU07zsoRUcIjR2St8EXpncpAqvBu40i0pRn2Zpejl1YRZjdZ82bNPnaIVywp95VsN6GBEbFAWY10LKCw5b6PW4koSPQ8c6Vl5mljrGdEpzkrjqKE66Yk71eDFlRciYegg8ysPnOOBKfPDucV8TnE7KsYhaFP5lJO8eGTp.SRsFM0CexnQvxqTacbrOEhz87tE6KSNd1LSSFU1QPT1pfEvAGVrTZSXc9PponghnYr04DXRGU.sTabOfUskC9TAVy2z0gEk8w8h7RTjDr_fEbezSAwjaB8fvtyArG5H7sohpOxCeGKPICC.Fx5LT8R.0vPI8Esgez0FBy2I1RJn8HiUZA1hyIuLMDSyQcILDXQrh2zhOnv5mFKnIpuFoNTUPbppryUaiCVTBfP28yYQvCLTMHJlaXc7CyilDlgLyoA.16HGdTq",mdrd: "0kIYclr4I87O8yzz73vZF67bj62NNLbHW8thyBpCscU-1739427584-1.2.1.1-xVcBk_zbwFyzcVYzQI8AXxuRpZHO6TLvr8fqWkv9tNg5n2zirAvmu2ajun0v.bZb5C92kwEjsGKUk43sT5bAioYDCwNw3M9M4NiYVtiMmJYVpL.9c51PlB1MZ9vp0XI.K_sdjEUUe_wSdv69ujlGek4EV8ryGTSKFipO3eouaFYDf77mwOPybR2yBKfjy1GZ7nrYHfW.yXl8ZarpNJlT2.D9jcqqBhZiZvCN_JlkTn7VSZPs3heSUaCyJI6BzaDAzEMIWg9357izVgrIeRmGdxgSDH37oCcbC3N0esc29QZD2k_MY45VSafgWCltsJl.j6KIKKF_RChDYXeJ.oPqNdh8Sez.mkEj9KUTmMLXZsy0mV0kgpJQxNoUNWrrWH6bmWlfXeqgkSnYozivxhIJnbm2Cn2lPDY_auSN.SjauT0LlpQFeHbiZvGfTpMmsIxHa.XOYQcQMIvf_hFKlxgsfe32_9zsiOXLRQ4pYq.3.p4dRF9HVor2.uThJXbFIaRYP8S5Kb9Ke9A7oCwd4TAQXafdMDd9rRduV.W01Ij4xabJwjrPjKLXUYnMWqDMLEvYxEOouSk4avSkLiJAFJzAyeVkRIzdEgpTZx8vZcUn1Rpt6bwh1MkbFH8KldC_MyRPRsO69FaS_yoVP0HM12RYio4K1KayzwCswakPGmktc5cZ5x3kTVm1u7GATIucfuM.0Fm0x2ex03ZU5.k9t6yVdZKOV0AwzDA8xhUYqbCF3._9hAacuFE9pHJ57lYFG_9POAkw3HnZTl9kVuIkj2p4JkolQYsdgH93qoNbW8F1Oqb_1Gx4iQP7.bBpGcfIWiF0yLKC9JDf9NRcawop_4kcXC.KYo2OzpErKBQXveuCzeWWYGt0cDGk1dbeTrYZlvDBMoRpE7tTE4CqTUPoKP1a91bUpiP07Ue0PGmCYwU.dcoN6u2W85de7REN4ZtddKSE4jCFq2zw9unQbyCsMVawFMRkOVXKje0MmmJPaskBNJvCTfjI06DclQk6N56uJ4pwy.7BmP5QY6buqg9qeNUkJAWm1n6BvvR2F37NdEkRGZDsgKZRL31GbDzhLLQ1SvHr._ZMXhrVDI6fyGR7S33G_Mv2J5BafUmsoU0z0vWfINuBDouNonSpHsFGYjXPSUKLn9yOS.R0xWItDvXvq_yVX3xIZ4LLt1VKWDCkbcARupdvbMqwuOMW124xMdCKt5NQ04_oRkTtORpM2d4q_v96SZo58eqEI.KuWSjJM02T_E.3rPwEGoXbYRrNVFfcdEuZir_UkJNyebFiNFoqDRQyx585Q7Fcq8be4LythbFSVQ1CrKk16cZE2RKpCJrdelHuWGdBJQKeGw55eQDGBr_Hlag01OG0_eNPPcLmnxSKKL_CGLiDjot6vS.qe5JUo7TqfkGengGfFr.g_kcRgeGaql9ZDesjX0WHAXaqjBEDiPgRvEg00zDMMufkKadkdjskwTsqCVAtEHlzlbczhr5yu3lbpZrIo4wBsc7NHJ_010nJNMnIjy_ZFILuZU.04v8XqALmbMJ3Tq9LKhQL52ZRhHUoTyCQRa9DRsaOAsMnOsLhMtZMxarpkMgH9GjSEZs4JwAjZo4wxPNb5KzuhEXnSoOY3K8LrICVF3dr7S4FMPoIuvxaqonSWKCiXzommFuaL38MNiD12HippKYE5_yVI6pHDoVOFUpZVKsPF1Ss1SjSQROHQS6mvvnQ3.m73H3Vjl4ADutrdroJkZE4HQRY9SYvaJpzrTdhiynRjhL_XaJ3bqvcmmAhWJdHAX7udDl25n1oGZgfzle_s2qjOIdW94axbpjksKdk8fJ1l5ik9Lo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112b56239cb399d';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\/3298470165?__cf_chl_rt_tk=YVW3gFJspkk2QD0TGnIY9yRBOSWMw_qR_8iaRPbN26A-1739427584-1.0.1.1-m7OEIZhR73Bu2FN4VXV5.JGpQdh10tqx.x.oF95bv_o" + 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