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-922154896735.mit-edu.top/post/7052389146

  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-922154896735.mit-edu.top",cType: 'managed',cRay: '90fcb8995a1a2429',cH: '6Vgeg_Sr4xVzTW2XYRhmLQUYHMWH.9aDJiuo_9kgw3w-1739197029-1.2.1.1-wKeIumNtZaXHdhAoLWOEQxWGUqKAsxMgh6RF3IqwA0R7g646Du7ZBOncsK012vvY',cUPMDTk: "\/post\/7052389146?__cf_chl_tk=QHzaRl5AP40RnCKP1.Tn_QbL5xtUcA_Uk2bE6DEhraU-1739197029-1.0.1.1-MoleuFw5fUCgSkgRNyVEW5XEobD974jIXsama7o8HZ8",cFPWv: 'g',cITimeS: '1739197029',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7052389146?__cf_chl_f_tk=QHzaRl5AP40RnCKP1.Tn_QbL5xtUcA_Uk2bE6DEhraU-1739197029-1.0.1.1-MoleuFw5fUCgSkgRNyVEW5XEobD974jIXsama7o8HZ8",md: "TlVJXf3QLixIo6yX38DF_3kLnydG4HFXFYVzXiDrNek-1739197029-1.2.1.1-mUeLYpAq9pVcYp7CgzC_XIptzloclLNRcyrywYUgTJUbNHuFSCpji0vSLUCCjIKchXk4y8rNSoqofEM5ZdLLRSfPliPZjSJX5_SvbpNZ45c2F3CzxtbBqfmwPFNKJy3WT_p.Ir__T.Pfv2xZY1VFi0AoGFynTGPk9ucUGg8lQ3ZPCsl.k8auxMt1gBcGk1U3Yl29of8ZDSMT3.TmV0XNOu3wB9vqOA_.Alo8GCWuWb9sp4DraWxVK5QWdmX6aJ39JnvbZ6GhdH2VGv19jY03TNK6tQcYUQSNJ1oXZaMR7zo_WT5T41ptXUzHP9m0L0zWYOL3P9TIWnu2nRW2kUrlSq4SR0zU8pA_PCQN0rxug7asBkp9av04hi1KcUrlgLV8wf6QqLZ3lfx50Wmr9ewnjM6SSw3rxWrB2u225iEk6aVvwwxpnu6yZZs88WJMcW15pNXFkkQxoIkMm6n1Zvxqeix9ZNvIBZxGVEwV4Q_aJR_OvO0fCCn.WUHgdY_sqaXlHhxMjn3AuPB8mxJ5nl4PGbtlkn8BPIPpkpR0FKH393l7jsshYkaS0joHsqdQiusP6.nIp5CNzKMjwDepXjHAaG1Jj0wVQN8W0e3QuF_uttjsvUlqNNKDaibxZ_Sd86Sq1Izi1pLgCbJ8gMqf4UPVozjzbzqVSwtObk8TKu79qtOnm_VGlap7eLA9r1GAUWjhmDZnJP90mjeBCRLsg2m.o4h_XimIgk9dsfl7RuMFo1u8CTkkpIphTLa1.eo9oVlu89XsOJfo80E7Wzbr5MQ5Ch7iehJ4uSGONgV1dJDbLm_4m8Eld0xhH_2Y_fLW.SQZN5siHzv_cCygt7P_AptQ36grfN0iGOVQ6pAkJrcvRCPa1wV7leyQedGt0Muy.oy9vHyqUItREIZR5VzMsLMxlXLmCKj9aOfdmNfW_cFhYcKR28fyP9BZFmF5JcD3d5LewP1.xqYz7d07Q7XzIDSxlAiKhK9_05rJxR12QL0hmCewFhysuFIdBn8OsfY.UQewXdzNaJqIJ3eHvkBEKlu9jL.E2CEqnkIoKCeu7GTw1XzCmK0xl0mdZlq4LlQlENt2O7xHC_B9bvLjIQO8SU.XCI0dWuaQX.IMN4jDy3vIME1HfbsdYP7O8xefXxaLNL8B.R2hq6U1zqGGbRZ7WZjxVLtxS_smdregLTzdnalep8AK64Zqz2iAV_pMWBQPRaakrXAUtrPBYcBs8425UwfpFvE0glu4lmlWu5yDXhcqscumdUfoeq3mZYixQpTZg0t7TyJjB6ViCZoDj7gUQHO76uKRunrytV1lYaETf..R36eMSBoZCYoE.KvD2.wTGSsVR4YxS5KI7iVjgXb5R2Qo_7PEhfcagOzl0PMqo9oi895UwvzAgyOzqdrCWdIluJoCqYrwT_OcltPBLCwutRjMBUeethi.5e9pnrtR.SNrWBi.Pr7QytTSD6VOl8ZfjGxtazkURzBI5daLIeJcsUmvJvo5dEs1bMfPArd8rWebkJFphcGdmqef7NAkk_n_rY7XGqOdg7r1pEeCshnTU4K..B5x4k.OxQIWG5OCG01AWOvXIuo1uA2fp0zL9S0MCp1ccydM91ZpWOtuFUso3rehZmT19GPxK5pb5JE8P9hkSGvxBbVGAEdxC8sLd1vxb4y8Ukf4yuTWP5UGVK6mGe9UGnl0tjLFm5xYUuApYuGquompcEQdGWsEa.HW7KV.u2WNXaflwkX2iKmWWS4BAOgDMFfINF7PDa7cVXXBApMFNNMj65Ab..4ucO5Rfu5TKLo8YmT3EsWG0OwWzEkQeXBniFLQelwQSiAaVVmoESfR32DA4z7NkRZWQeSwLWsRvIEsacNx2HZqu2R6UrTU1GxhuKgZRS7z_Z6XlqoWhUzhf8SbqMKUCYgvYWsoM22OiLpk2zNCW9C7z8dOabiDQ8SEOKkTZvttaPeaqpeAZT8nJ.HcCWSiVhtUjBSkKFduJ5WaTyb.UiMg5t6YprLK29Lzip.h4__j3ZlfCSwxWS1frRByChFJt08tZC26qGZ6b8b.hAK21ME5UNATMRx4aIFVRu8wOYp0CJCdX8WCCrPWgFSvSYB.nkJxggMWYFUskc63eneRajUUVuqMlCrYHp_5gMww2PRpQ7hA.uiNfgIFl.XQbMQFQYhqBbeScnBYijDLjcFDwDY5uRnjnp7jZEVHTjcsFso_yUocUjlNcLAuPV0jb9vcDI4v8pG8W46lcgob",mdrd: "LHx2eqXS9oChf8iPxiP4RU74sgxyHTug0c0DtN_AMFk-1739197029-1.2.1.1-ZAdMoKpgMAy.DcA7.aRaFgkOgZfGuCU.UxNtX8jG4nXG__hgQdRjiNLbgNc4ORud2JxhJo.sGsce0QOgRGaXdtAYjgpFb_8kBdLg1L7dhthOYmuqjAzoSAGXePrcWKXpGVdA_fDvASZw2nWq3litt.nIusL2DeIEAA.RR8EmiSkccpVu4wR_1r4F36hDbtMzt31f_VKMgso_YOQLBL047UneyeuVw6LqR7qpRZT60_vesW7W9oBbkVeulXS0Wdcda346naPe0QmefvQ2NWT66LSKvC1qfSMrqkCHV2BqsOYNVf23rpIuYjQqvrvsDND1KXNI7WQHqIGxfQ3wqDMD1oXR8eQC1OKdaazI4ub_7h575IgMv7a_eip79KmAfdlHjIojNheHfXiucH2aFRBzrGCTW8knYZ.8qdKWIYbGoPwOxAog9puNq7bsX2VDrfbrmFHEksngs8uTPx7cQ0ioCqC.gg5cYDw.MmxXTg2LvVG0lUa4mydVjQwimw5HCVaJ3hCIBozV8XD10xbruChRUIhtL.6n_wFpuLyz2w5DZYVe22_dgRGPvl8_a3iXNC9O3_ScXQp.vX5vYLuQfTnvyAIKAw6Zfe7KolXul.FdkSXrChWnavdT2.DW92HUMtnfpKASLBDzpaqmIZMr5qtf5C7T3U8E0dJfwcnyf8o7l04f3__ZoiT18BVqPIn5QzTByOzMR2fdVgnzSj4Taq4EbsGCk4guP1kYloWQWN4tzepd4ZimrBYNHLRLvN2BHBh2BeIAuQk00usNlB67QJfIojtM.2Q_ee1f_qkpduMdWwriHupEwgw7EArm3_l_Du9OBlK.sRu04VCKr4dORhFWpCh0S54ik7HXYHoGPXlUvIYqLjKi2oj0RZSZcint1yNnLKPrMtG9N034X__UdogegmtL2ntN1xS22rxjFfSa6Z4Xr2Kn_WunXlCj2ZfZTQsQqAhjLrjWsfm1EYLL_aYx4NMg2vwyMf3qc5ZExKk8hWkl3JJH2UxHPZYGFM.IJGF968SIS1sZVLr42g_m1tX5Vd9lcshWgs5y40n1r0GPioD3_f7beWG6lnsO_SMl0EPcO3RDBrdodWZ8cUtaQ_Xw3C8hfIGfDb3gjMm0E..R7npNg0k1.oqojIFZd.kcOdQq8JWsR3nPPULYd2uXvqH0aYbvdj14KHVvWUU2STz4sK8vsjRmkUAZQwqExMAGKQ7wF2kkqE.upaCbwjf3VKLBR95mgMVX0setVFygt6Im.s6n6ZIutjwjX3lNknHKai6Bc8_x2FDPMCEueqgJP.fTrYiZHKpLeOgQ9W0GNe9tLehpIykyvId2X_PHubca88x4.0vPSCGxQ4famfkjf6l7uKgrQynqoJUFONA_xKu9wOO75.8egW4jVxkMsWrX6e8Sic_W6ptzqkUVtcHL7RCR7FcHv2FPQi0DPqj0SR3kwMnp1MQ2KQPyKkhnNKpEcCdaI8I.45gcHTZV2fiHflNenI.AZ5XuuxHazccV0LPW2uA_JBbCI7krgJ5T7Bc8OCXBlGBFyaWtOThE7slyHSc0IuTlNryyYRy8sQD2TCDP97KVYAypSAR28HIIQtet2h.vd8USWaPqiyNdXmjhHosxzzOrQEPv6ug3pgU8gdX88Jom89q8Ui2Uwmup.h1bK5WZdjQF_XFIHIJ42LjAJdz.41o71Tzu9G3des7SuFkX4uPJIV4UbyW2_9JPGRWkp0DHsVixr420.W_M3YmNFoFkh_jJr4s7HrwXPGr4yHRx8T.yfsLqE_.OQGaTvNzLYf582ZCp2jr0pmVwfJEVS1oYHBBKnKf3PXPtK4xfLToWtOc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcb8995a1a2429';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\/7052389146?__cf_chl_rt_tk=QHzaRl5AP40RnCKP1.Tn_QbL5xtUcA_Uk2bE6DEhraU-1739197029-1.0.1.1-MoleuFw5fUCgSkgRNyVEW5XEobD974jIXsama7o8HZ8" + 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