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-045994957594.mit-edu.top/post/0294638571

  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-045994957594.mit-edu.top",cType: 'managed',cRay: '9106603d6a82d6d1',cH: 'vW7d4a9Vhc2JOaN8B.4bCa77L452zY3KH0zGdrTYMDU-1739298267-1.2.1.1-HCtVgILCttrsfx7pFxchw1ybIftmfqXON.gsFvg7pslfNbNW0nv8QjdchnIjOmMy',cUPMDTk: "\/post\/0294638571?__cf_chl_tk=VJKoYo7oL77uHyo9kVq_uH59E4_i7_HbOl95HQaQfsY-1739298267-1.0.1.1-WfA_zmFVA5Hj6MRVMb4QCYDNRIfZFjPfCGbIfGGphb8",cFPWv: 'g',cITimeS: '1739298267',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0294638571?__cf_chl_f_tk=VJKoYo7oL77uHyo9kVq_uH59E4_i7_HbOl95HQaQfsY-1739298267-1.0.1.1-WfA_zmFVA5Hj6MRVMb4QCYDNRIfZFjPfCGbIfGGphb8",md: "Nur9O_ouav372JOb4JASSM5siFZMmOJKkvl00lpBItA-1739298267-1.2.1.1-SazjCFGI3SH1qim4bp2LoGCVx4ljT88v2no.fj4O_JVsXtjX6C5YETeLMC08BI6flI4H2Q6NAvgg8.Tc_cQqjEGXVvxIoFiWRUObr4WyfM98T.xnqEgdI3UNM_Ykyh.FSzcFNUFqU6pCScmaKcbW9N4SN_IpzeXIdn1X.K5dL3f5ZfOoH1pSsatUsxFX3C7QjYQbRN0T._BDJR8ItX53mXOgHIFU_OtFzDZd4t.ia2rpBEIJLSMc86z7txqtcZ8WC.8x3yXmpqRKjwquGu4oqbDtjYViYIjb13HyNBQc0LIZb8QyhXGlUWNuCZ4ulkf68GiNo90LfcM.wzkGwrS40G85nco_iMov9JH5QHlYWu.keMr4AfThR8ZgftCM61Qv51VB1mDrG6zO.jFtVSUKRxKG5o0heQWgAlVYEz3aNpHdCiSX90qU8xXWmYz9DEZGy1Dah_uZHf0bXMBMvlb2EJm44VzFXoDTQMJcPGHEQ_NFOiFhOkbhmiWzeMIuegloApY4HMhkyoacO07K26DNu4tTAuymhLkneEwC7nDD1kmMBnS.LZ1QrZsKnzummxpxn0GkUjJa5tFVKP82HuYYCjUCw7p1aVsSpDqOAYjmuWH0ZI8q3ibkTl1NcSvDdn9gofBnkmm_fEbqBPHwHtAiDgAXp.NPDoHoYMc4FrZZPxU1O5bLJOD0xxgaS.frFqLyUxsmREM4SCATlHbF4oVhRF07Aig1EEcngy1HwwrazqutnrJ3JR.z52OmxUx2lEwmU2Ob0jV0MMHgR6rbbgb6P0Keun4UbA5K4zspjxH2C6EolRBsSFj3m1oA_ylQhrtCIBqrsxMGfcLiTtGTJOjmuOdhcZJ2TN7xprCCJsG2RLHvgz.iLnVlvUsN80DbiJ5WrGUFf54yFI98qkuv4ab1EaU2AEONbb91bW0buKxMhjvbVX1jj1DhOSjzP7XAzdPmoFEHV9NBOroowm98DQ.Y8RqMs_JGMg.hGnYSxDt3LbjPwsoP6vq9WZ8PH4MlvSHHiH_grzEDKfs.qzleMYlp9G_vnRp1An70UBQZPzpe8BWUejDTWuCK8IOek7jGOq.IKHPfIZ7obOhw9HFCBCwv0OjbJQQqkXi_ugy7LuHjPjZgC3QLG0RUDYXfC93fx86iXgTgRaCMR1cuB7eMLRBfFXhRRklcQujm2Lz9F5aB7yEMolvrno6ddWXUrXjTRSzeilPUy65eJnOoexod4Giz2QmrFqcEOm_2XdlXt7uN_Oj7MpmjO9GmeNBaJCLbhIBpsy05fmok5kJCyS.wBh7AAmJ4BQ9CCRT.qAFImQm9CDV6ipU0PPmYeYAP9WNYuXk5rsGKTDZRBMGkKgX3b2HT3LHVB6602mSwJknAkkXpJjfMBexNa99OBdXYbnnHYwlZftjUyL1d4HWDKBS8HyRuDRGX5fgdTGVZy_RH4zaO1olczB0jW4jZHYXt9t8geO_EUf3CK22Yo8ySySixp_4a8jU3viOobvM0HLiIq_WRaiKljm4rZ8st7xfmeEbGtat1YBdgTa0O7dcYXbtbMhkYgtReNJQvcg673KaidFA5B1xRC.TN7ID7hy01NJAWGPS_b.oxx2iGCTEwl4QpdnDnRqB8cz8U37bAxk9L05PGeayL0k3jRFE5CmkQzcz_q42vh2OY3OYpQNMB.x7cl_7JomuNpbk8WHL0HjY5Dnm1UHAyNlW3BynHx0AElzVmARuUsFT3gjNv15Z51Q9EFGGDMUoVv7yMkLrj8DpkkgCHKQfApDmpqxLUWlkbH96WyURB6_SK93cQLVyQ5s2ds4o8efLbm.uUUtcYGK0hlN.tvlHYEgckChwP7K_eG9ga74cSTAIZ3HDgwpnuv8dqgvZpR3voD.P.vGF73N3lTasD.gSsvB8CEVYGICFPkkvM67a4iHcxh83qYhVBWvuRLbPsYkDKbUNY.JdbFBTmce_EmI_yKRSbzOs7SapqgcENc21k616f7jG3WSjDeTUeG.CcZ8XMbwSR98IlQrRS66h2kOLxt8LHDpbmMqECvey10wTz69xjGLJfqTO0qAYWEmLo7XvRICpWIgyZwhK6S08Zj4Ys8Qx5mxiS9jhN7Gg3aXZ3fyNXYwrKqsplSopE6JZO.WXJ7R6d2A6QEQFaZoAamQcuu0pBhYYsROIh2QMSjGhTvGvf20XMc9c6mksC5TlCJEhD0EdViLOWCuUfq6ugxZJhJKKSokK6MFoU76sOVGyy",mdrd: "iw.Pa.8FrA7loZNtdE3TUc195wNcLGmnZs8H3o_9HKs-1739298267-1.2.1.1-E3ZggQfh1P1c5EA6OX7nRc91h1JOw0pRGgVTpmpP0A.pLuxojVAOjqdskUmox6cmUM2emPupDeZhCAxdt2YMHbTRmRXtmUOMiouim_axYqahUj_55cvTnVeei5InujqFqMpLLxD3bFcO7o2KUQ2HHuHH9Ly1yHU0KH2c5mnrOPBOAJOHZDtoh6xv9BSb9yF8Yl4TR7cAEfoLAXuUYlctHjq.IA5hN5LKZKuT0v5lmfNIIEo_7050E51RDLaHt9ewgoRlquZVTv5axQuq_pKgmPYSUSIB2debexiZt.uzFz5LsfQetEu5i2j6HYxbPXAp4mzp0_AV7opIVgYoP1hyuYH2IhgXdyKZfQi41NvO8e_F64O9QHmVhuRVVGgXeaFUZ6Rzf2414nNerLX8_2ujJqSWx2BUK1TETeQwliv94OH0oMhxNeRcvpCmGU_2k5pofEeCdsLYFARaRdErgjwtLIFJD4ytm..1v3v5l6BI0qvvl00O2z4DXqde_lVU3yawfgzGFIUjYoo4vmL6LDLDL2F1YTCv2YepO9klkZaES1fLkby9dj3Vy.4qww4UIivqKeZTpK.kIAr9hlxm1mQMvFU3f2jAfUrgj7g_moVJ9LOSjv9g2z3MtQ9jADCPpCcyP9Qsqglmvfbq0eqUx.QFwh5h95K7mxGGcbFY5Ua2anOWtT5POXvQnoDPZW1D7fdY59pbu8dSEWlL6nPewvEcLCUnYgx5blSjPWF1OmUioPsqvuEA_Zv29tpHGK6vLJ4b2_056l00EgQq6MTX84ss32HjxJEKuXJbworIGMojv1Iwj5h0LFltF1L8jgJzRyzpJANzYsewJnannIsulcSYfeXwlMGXvzmjT_n5t9TgwrQBAm4VUCcvRpyEWn6IA3ZY.Kpt0QK6FhJYSr0KAWxe7v_b72RG6sU53htRzGLgV2sXtIwh_8TsuHyfNgv3tPpws_fIIImcJWvRoKRLANe1G8ezQH789mfBlDbYsqasZspoHm44mcsOZbDT6VbWMo7qQI91BuLxhL2r5zpVjBYyG2rTHZNT2B1vWQ0TBg81qBzF.PINqqZatxDVwUdtXzTMD4LXKSsBC0VOLuRPnEfPxeSo7C4mUa_gnKgHzmSbAsLkQ42hq0Z.0MJCn83cYyH7Rg_vkpsVvQlzSh2N9TYrtEcD2QiPMiYtlwjSn5NSD7jmmVwx8IErDzaOmOfaKyragnwX90MFRZM.RAXxrCfh6IR.lxJafvE0p74BBCd8zmuo0a1kUg1muX1.XZjHtMjmacJdcwxiN4KmHR.e4hLHXa.g61lRrydYv4lshL7Vr2K.SuVrJvy.B7Z6wMKCyVmymbuS.4d8zD6P2rBgoaFJSLsqaMuvTY0DxtG84_uhXn4hateu1wcDYajgZTQQsffl0VjB5t_NspnOkQ3U0QBBOdkqcfaoKXzQiGsME0Y2uvZByE85zYldLvGfOqJlEyjjmjSnEkZtGR0CtxqfhelNfwUfi62OXdISsmC.vfbU57As_jfOO12r_P100Mr5FXPsIYVhvscUNtozTfTNeOXGY4SO0Dlo2Idq_.Xuz3TTpLTsR09Y1Sl1dXqkQGKCoxA9l5x5mCPiMaj1wdV1.uQoxtxBwUgiu0uI.addzIq03L0hL8Yp6FNutdHyL1NbodVAQY4BIqeZhjpvzt5XWY25VHopHSsREoSr9cDN9m9yi4kO8OZaDb2mANloSTMjFSfWfd1gwu1dCgdBlqBUzaiPwmKMh6rijylN62qSBfdhti7VYYgnc3wpI8Sr5cPExZtpHpic3YHc740lkgoiDyF2gMzUuKrGb4hiUS7PBGCtgV4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9106603d6a82d6d1';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\/0294638571?__cf_chl_rt_tk=VJKoYo7oL77uHyo9kVq_uH59E4_i7_HbOl95HQaQfsY-1739298267-1.0.1.1-WfA_zmFVA5Hj6MRVMb4QCYDNRIfZFjPfCGbIfGGphb8" + 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