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-707881771177.mit-edu.top/post/4023879561

  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-707881771177.mit-edu.top",cType: 'managed',cRay: '910f837edd68686b',cH: 'mDsIvQFubm4Q7Pepfs_jkFBcfC2VflPUZfDnlGxc4e0-1739394083-1.2.1.1-t.AVUXk7dJOv2B_wBbqTMzQyxqKh8hhpLD9u4HJXZgKaxAdQCH41glNV2ZZYpbOk',cUPMDTk: "\/post\/4023879561?__cf_chl_tk=TruwTIHuBurRRlsFyMPnu_kVyfJm3evqKeENIAz2s6E-1739394083-1.0.1.1-9Vb2huR8hEk_g8PTIgYxy6bxAc73c8Be9mFN1DVmL0k",cFPWv: 'b',cITimeS: '1739394083',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4023879561?__cf_chl_f_tk=TruwTIHuBurRRlsFyMPnu_kVyfJm3evqKeENIAz2s6E-1739394083-1.0.1.1-9Vb2huR8hEk_g8PTIgYxy6bxAc73c8Be9mFN1DVmL0k",md: "UxoOEh4pIJY6znBEOcwgrFNJHtAnhjrYq7yBWX5nJPI-1739394083-1.2.1.1-oFJMpPU5DBxsuJxtjZcafceKOAYgXajG9jz2TWoMFSoY54acuFWNg9bU23tMn6OwlmZmcT8OUNvJW5gBPBtafjyCUI3.XRLImWMAM7XARvLKzoCyN6PVrghFCxVLU1bF4oIlVmvxcdnnr1VQrCokERHko.D6BeDLmr4fn2kte4Bz7zog.cMkv0NPqwd1wx0za.TyPqH39.nrpAYlL8LZSXn_VrBdo8oDVjfivSELgsWb2W8pqmbhZVuwatuzPJxOgb6d.L7IyG.btZ7w9Qqehjn69qbvL5dkG87EQVBBuoRlwQkXH_PXM_BAW1LU_ZVPKs0QY9zXHR6vJ8E78KeIhVmQcRe38K7q0uqLCI0oMRq7oeoKd709f.MGk8aIUYst3.BZ5i7sLmtvTFVzgYuRrTthF3MZnORAz8hKTRnw2JRMxx11fogtz3bgCgrWVTbnOznoDjcxsdEEtiF5Hdzn6HEhej6q41KJyavgJNCKjDZ2uZf17hFBbLCbpCfX6r3I3DAQIF2CSaukEbcv1UGQWhMU8IeUyHlyQjCXbLd44TjraPdnZ6wlcDH8_fEEtJtz1sz4i337WF6Gpl9e7HTDfAeL2e12J3kiodRQjduojgBFy4QwjeJ_BgwZUr4G7yFhLjbFAuAxa.v_lpoF70vE9cIEX67VTUL2fSD6LXIThcqXpd62ks3_Wd7GzYvv.liLqElPebnAJxXErk_nMD4RmBJGXpGeIbZbQHIWr9I77QXnSGUUVSTW50qXCsd7YPZxF.ddulUXUYqCYhRTXCcxxM8RhkDxZ4dc3kcepL6HheOvcFRSjHqVSfsI5L1Fb4mfaVlj_trYDO02fPvMszFWU9_9TFcfW.zs9qAFqgo9DHulzV32a.1QxieTJAPuYUMLwhnxXSDKI.O7sCnCQUbQ9XR9YzlWJyrq1B7V3Mk2f0qJgkMp3WqwXGWLtXiDVERmabOS.kmdA5U5XmzDSgrTtHfNak3V6XuDvAfZtP8xZdD5fiL43cfYa9aE6dyGDxv70MSoAfXRt2UF1arsvO4m5sGKUKx3H0Pe12GhYpXRoL3DsFo4ShFpK3Ur5HfJIyTH2G_xmtTO4wFDSdvD44ZJmvz0dJoeTTPl7ZmVySeIZa791tqR_6KXHvIYA4x3kVtdWOP0ixyl7NVuGb_pPIf_n938FRI9z.U75c_rpFeGOTq8oUu3w_Ht.LBkSVmcDNHu.wKF1_mq464e01vqlTrdxUfSNmVuWixVh8u_c9MQKXf3Z0dr6zG2kHrehxmdYEQ71nLGxBcu_XVt8mDmLkA9hqE53e9QAtN82g8E.uunRw_tyGeZ7BrFAvQQpPquhKobOQfaeQvrxNJ0vbxICBYqTIH4ohTHl39RB0SB6J1RcpHcUdQWpl4O_uR6hMWxJl7PP4yOXOXApFZh2weeJNb74ETGtRZZn_aDmmRcZTfmbh2UHVzLxR_W9o_EIGtfZksvR9bPNrr7CRvL4dU3A2o3daRv7PzXRw9NY0ESMTsYB98Rmzhz4B88cEx.e9Ppi7rJlZZWduQLp3TS6H4FEKe2_PflJKRHoAnr3Pd1bZRSRrDnM8PU9ePz0yWjYO0e.HLaFWvVbTUkCf4bRu2WauGI4Poq3jEHjRe2NbSv49DmWi4XnfttIVxgrlOhLFwKkyfFaAOeohUyvQhK4n4f0BjZdglM6Tpt.VcnNDDXGpyNeb48gd3iG0YrMXfozu_ifC8ejqKAivleKFGWn938Lnf4AjYvV4h13GS9EkuFw.6ZUdBjNzLKfI83PHOCWCrv4PxH0pxoVhJtuMo2TBHpTWfYYJc9LEeZTn2iI7XugwhdX0CzyoVgIxeqDz1VLAHcicvBK8lEJVtx2YeJodJ0rO.Ww4EYLd5FYPuPnMPM33a0vwlSPfeo6hHXO9zf2KiFJCccsHD2rblS5fpuqfAupX9ZcsPhTWNv2DI0ictMlgIfpqjwS6kJGbyp_SDvuub82SRKV0uS9zK6W7HfjYbm.3M0RgOfBck97jywhY8pI3QujwfGoGIIkyyMjcCUtMpdoRP1.Oc3jJ3q_jI.5awZ9cnl5NC85489_DJYZkPKQQRms463uul9Pi4n1E.NMbQIOJdXsVsaf6tyCYkIskx0Ku6WXtwebzt5P_sgVHRj2PV_ThuV9mnH31qihH8LANAiCYqxlmxlx3bwD34I9tRQFf6aOPc7pC.xwl41ZOlxbRgcv2GfCvYrgd4JPFY6u3mEeKR9",mdrd: "19Db8xIr8uSSd2Osus7HopP0vjQDxA7k1xYndxNj2KQ-1739394083-1.2.1.1-EvBOPqZpnwHep_lCvZyY0sPObtaBZcx5lrEytBJ_JEz7vbHqjZVcRkd9RD8DPhkvYwKcJ9AYy0QmFnnVwv38Ha90KZ2wtkOZH0roHKd4x.ZHs2yVhZi0k.PAWTrcZK7nXFxYRB46d1OQATChFIod58Br3j0RthMeLPSjSdpCClGnPFPuJzHXCE8qg9qmhD1HS9rg5dqrHzUxQRtLDCUHxya9tVDkLIBnlM3j2gGY4R_afZQnehTQamB.Yvn0tMge0sbLw99iSeXTLO.Slk2Rssmq7lscPZ9xlytEs2_EjCOYaEBUUv.bjNQWZOZR.JXLHrGiHkWZD4O_eBdQ0qhzyhyDpOAfHHYXu662dTM7jKWPN.gfPMvzH7t1LdNWWGSCfbzHyFm8KkD.SjcSJfK31WkCVv88Af.ixnOpgTWrBadRnZEAbDSii2cLMezAm8IP1z8cL5mmneAN6HXYsCLFebnNS7MHPk7NlNpoftcz79ODzbN59xcIvEzhPlVNbIKLIVvHTRD2qgECVVHz.2qb8CUirNE2szK3K.G66L6SqYwHlRu_HymTMITRPQvygnYV7x0K7Gpxhn7fS8DaZyUlnLHuTT3nrtu8KW1bNtcujNRor88SUPn9i0GzDiw1EpAX1o0O_GHuGRJaN8x5FjOPBNnpqfZ185Rrgbn80HI.Jyi2RwOp6my0kAwYCENvPAoaUkR.cZXBNZ6baQUgcgfU_MfjLAlpXQzB5ooEIMZtFFgvVWP1.Sc860R4SKaxOiDAUA_dgE3vEEhJXu3iXQtqSZHnDDyrVtoOg5f5hcI3EvZKKd25pPK3n8zuwviMV5D3p7qgGRQzr8m4VcfXLXEUSG4_XyZnA0tozvUnjkurfzSZjSuccTSa73OyQa9GXglzoaydDUPbPgYceJhg84hK7WZMfc0ns3dmEq3K3Q2E3D.nRpGAyO6bydIIQA2O76Ws5xp3QgQW9vTac5OdjqSAe9Q7kh0iVMJ_CTGS1v9DCuXRw.JxLJpbNGJrOBxgm_rgvX9t431uORUHTiCCC58DK3gncKsbYqqOj5qXHqC_CNOBTLMmQ72pX1lHkzgkqikSm6AsO6XlBoCdDN4_MVKdGiLJTqTwTRbgMucMy_jMVkGc__UySU2xoEKLmhEXd84LVHZ4EpHEwR0DhrhotfQNXvxVs3NA6TEoesYBbeYquPzTpHSNhRGVmM3c91h65SE526QuiOO4vhpfIquizOW0pJUWOZqZW46wvUF0QzEAHJgj3xGfU1tNxN00dTBUWPryx8h2VdeFhWp439pvXTjNtSMLX7RH7Ji6ySwejvC2M3hwtTUnJ3XVupcdZwZQAjrlQ6W4hPvJQLP3hskK8F1fV1oRHH4A8SgNSmW1ZC4lzbEiRDMboJfKYvzeDaAFcenh1Nd79yp8PtmINIrdz_i39LWtYBKQ9jwVVTe8SePqsArMQLwIsFG6TcIFyiWqM8et3R2Qkp1diCYJbgESdHvKqrlIrVVjOdAyxkWU2TKVw.6_nmzwY6fRvFUGI3fEa6z8oD_yVHljt.JuR.8cuMg9_so29a4XlKeZdX_lz9d72GOReBL14Pv7N4G171Iedj1tGBnuQDb5yq_3T8E5wwQ_qGVo3_bbPcGClRX_6Y2wwlY_n8HmpGxH2ZsE1vJyRc9onUs8IvvFCWi2l_V7qanM1vVFV_aHep7VgwcITCaDDqlqi_2aow_.GcZyG9pgn3MzaJqAb2qjzoSEItF1zITrtzLi64Y7uRaEqVPz4_2oLd1RMflSiujVeVUmy0Noi9c9UtYGcc0UZNFZIAPEZVr5QOLKf7wv7QWDnWKq1oijdq8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f837edd68686b';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\/4023879561?__cf_chl_rt_tk=TruwTIHuBurRRlsFyMPnu_kVyfJm3evqKeENIAz2s6E-1739394083-1.0.1.1-9Vb2huR8hEk_g8PTIgYxy6bxAc73c8Be9mFN1DVmL0k" + 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