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-211359198406.mit-edu.top/post/5201986734

  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-211359198406.mit-edu.top",cType: 'managed',cRay: '90f4ba3b6ed68244',cH: 'HO9mZdSbu7Ekr94xN_q7TW8mTrFm1fSR7atQ77SKmhA-1739113210-1.2.1.1-QsMLzCuvM_PkaiUCq8AjlKg8aLm2WUjFgRu3gtoqLczJ.9q0Lx4cBJTA2vLEGfmI',cUPMDTk: "\/post\/5201986734?__cf_chl_tk=Lv2SAICmyWikNmwFE7mQosGHOxlbVK4K3VXiyFahJ5k-1739113210-1.0.1.1-srA3xyz34BqxMw5e0c2mA_2ieL6aEARXhc.Jv8zZjvU",cFPWv: 'g',cITimeS: '1739113210',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5201986734?__cf_chl_f_tk=Lv2SAICmyWikNmwFE7mQosGHOxlbVK4K3VXiyFahJ5k-1739113210-1.0.1.1-srA3xyz34BqxMw5e0c2mA_2ieL6aEARXhc.Jv8zZjvU",md: "erxLM5WhP2QIG4XywIphIiaGZ3Wcil9IvcgfJxmrGQQ-1739113210-1.2.1.1-d33ZzxwU4mwdsVdaRW6AxT3SW.nqIt3T_NQsGNzsRrnwrFvym7Pja6ToFrOSLtn1i4A4KxFNdAm9FtNxnepaiDs9cdhpFPyj_8AswcpYxiOM_v_iM18K3Dkscv84NA9_q3M9IRlBjdoAAL.sRa3G6Y2uPu9je.cE1fTtT6pSBQ5bLwCPTsMhfoAK0oK7Egvv95w16Z_iyABnY1I56j0EJletqTyG.KrjJRscUbrwV8gT9eM67Rzx_aaQSBMZu2QYDxET7_G1QvrzKaH3tbXtLqlFlPL5L34t3Dfc6jWKhpG_dYEo9DkjsTyUkTC_y7By5VI0XQkqD1HCC9iJzTMX5raJjkZNduEXAvy4cseqRBfK2ZhepM4YPVmw6Y21xao5JFUmV.2kciVeO3jxeFGS__02bwAw3al69TugZ2C4nhVrJk8PWvJ88UVQksjilsTiyrf22fBOXM5_61xAXfApSRhdKSiWFDI25ezmzJueNJVCwcSAq6jZvSRPTZyowhLRuTUAXG10U3unjFW1SS8zHGvQMNW1_eahXkdr435QNaOA7HDr4iZv0pe1Xn9D3R5EPvIobCJoGQEzvr9ovDSbrT6vzuX1DRcYBjeN892xnbjBQa.TltQrz5pFjeaknNrOJY5n1MC.7Hk0TNMPTScdtEZ.dFnnozp0UpHDU6pcpfHOI4ytgwu2DhzyxcZ4gEXTcc70SXjfEL6oe1AEnZh2gfAuFW2CLSDYq3cbgZ.DwU.IQG4ppMHVcWP9yGLDs69E5tZFVkwMS5gUiQOdc0qErluC4ZufIeyATlRGrSf2O7GQ5ufpTXlSSeuZofjzn18MO9SK4VK.FyD_b_kU_rMeiljz6eiAqO4yRslMqxppCVGUZQ4DuiU2N9OdnXnADtoQDlLHWgfIOg2CO.r5ziqX91Y.CKxiReaHfQG_4YzVeJEHZM3T.Jgz5Pbk04iMuOf8VC58r8FxvUALS6rqTc_T9WsrFu1wtFhKN3meszOGiubFlJ.gg8CpP5A3UKLH8LpadvSF5gMTQKeJcbRxsLwcVYe5cY0USoboFNqjYRQAvCTnLnSxEPEdlTk4U4hTFPAbtNLPDvC3pUdsExjdxIqHkbBC_4FXQFNLuYwx2Jc4a7GbxyILX76rLgT_J9ozVP.zM.dErVWAvQNRUZ8dGhc_YJ5lkLth9lOCW20h1ZyZD8oiKDZXK24XIJpsLgshWRd82Epq_0PwYtFkotkaY38WWBzpNCfKKdAQnlI_G8fPTtmt7_q611d8E1c9UcySgM8Fii3etVWjQeZfbR7ZQ4j0.0DFgTMhEYd0adHuuYtZWr1XGgM2sf4wIq.3fZ1pGNmkFptdZkZTrB_I5QQ3NH6RvwsELCWpjhd59jT_fP1G5aBkUDwd.a6WyQwTS7r4NXXIgVGnRibYGEDnf5B6pF.qPviIC_TfGJyBAwWQjMukH9lvp6AT6sSQCLwAvxMWqFYA_FM1OzoL_PDpbf9qQOH3Uqkvt0RRlH0aN0szGEgYL_qnasiSuYiVHcZsiWmE5Rjxxqw4RcHHiT9RUjJgpV2aChC7333jCyuUstuS9A6AGc.uWvc3GHOdVQg48oBVFGVu0ZOpIkkuisLYZjKAmUg9RiuacvLiSfSTiNYUc22T2x2tgGGVPgO7qrf2JWwCj8FfjTA0vzaHYZJkznTeVyD_MvtEEfbZCr6pAhpvMO44Ho0tQyelRTWRHTU0Z1fl1mWHRaeUzMUmZXeZ6xsaE8KM1VU_9saMnd5QlfnD0NEz7V5C5T_WflXGj0py2jBREM4gdqt0j0NvUSuPd3V3PdVNcA3fiyDyp_ZdoA.XNB7M_g7OyQbhrq.lu8Zq0LGtjAupj9DkzSaAQ8Z2xx4Sie087wePNEAxnMaSwYgEDugedDDuVbWmVqZi5kHvJsRGzbbFYZ8taDFc89dsXYcYSTSXXctc.I_ordUcWzMevSVq8nobm4BmBbEhyE5JN7zzL_0dBy51drI04rOTyOXgWEzflgyqJiVMrYjNdpMTOpLDCQT7.kOxliMReOs2BzI9tPYZ3zcbGluOnXGy0FDTwcrfnV8v7jHM6QsYenYoL5AVy7WStXbca9CqrHfuQptCNpVfExGhKLRmEUpQktPet1C4jEWv_Wzt9pHcmVkpbUAePQ_0_1D7VN7ayv.xtslP5DVEQLiCLPDMLjHayAoli1ErJx.guukgzPiPmxlp3YJyGbGSztFSAHjLrfC.OwE3ZJoK",mdrd: "cr9Rmf6ILsQaTEYMfy6_Y3KEBRfqZ2Q9pADgR8JTjBc-1739113210-1.2.1.1-xDKybF7qW1C5iBIRJQAvWgSO5LyL50vIMuCNOaCunQkWBYlLMekfgEQGYfG4pa9bpKAXZis5ir_N0ltPXJguCPqk3Dkn.tE1lTi6lBwtixugT9A4MeZ0v5UIhMecjOh2SEULyH9u.35IAwnA73xTVaVeU2IDXzaagWgQYJMDjnCb4HRRyKeML5J4wZ1toaXoXZv.TjLi4ZLZBNwUXfZZL2BMcKtc5eqDhBzUSWGrMJO_PWjR07wyp7MsmYPkaoO8jqawp8zFWiyoiSGPdRlOrhpYEVl1Muhl9_5qypudoGM9pQZtRu8miDJ3xp5LZfQ.Yx0sKy5L8h7GF7xkNrsmwkr2mKpvLauwvF9rYeoGPqTyAszC468BaSNEuxAZcULLSc2R7UjgP.r7LQegtd4mSRrwNVpTwD2q5AB5QKNZ80sCZHl4exTsX1h2QP5JsZPrr9KX9Gs89.alMBDZvwXZEdxJ8tJXdB3AaP_2_PXHb0VuP0yuJIk.oeAk48joR68qxsXv31DfmQs.bJlgRgyE6YxpHHIRBfopKUw8BQ6NAQhSQK.los3aiZXZmVqif8I12BlgHN_Llh4VF7vwzLyLeXoYGS1HrDbDEL88Y2MYc1YYxkA9i70RNinKC3l8nulFgTY.abnmjIOwbsUr_nYbRTauq4MWjtnxjTq_qF12l37mNEcJDVOFWS074PIkoEKsPPfbERmF0tNtU0lRoDitAP.n2wIDd0KGbPI0vhcNPsiRcygjXKh1AUUAsjpu9cP28ieDSZCmF3HYDVnnj6XiW0HS3coffASJBZibkKPF2sWmG7HnS_ZqzPYb3HaRfa1TuAgY7Czvew3DFiIP7CJ4EQbXGNXDp9X8WuodB1yQmoVT_uPOt3hXrzm36gCXV10asjbx3G0XQpro3tcBgAM1aeT3ndPPewx_6_LTSqa3nBo3Kiy_EMxpznKxSCLd5_F0lNl0o55_lKxPqzYNu78GTYObSWzz.ntNJGOWAAtworIYcikjvqmDLHz33E3jfJ5VOXf5gUqQLnI.Y_GeuJ.QD5BxfFnbE_9fYclizRBHOi51vtSzFBIMgtj05yWg17eWecsbuUwszKwPKXlOlUCQHLSSCzhJ4prsIHTeKk5gUhiNc0l0iML0EOOPctJw_l2hS_O_oi1ME1LuHaPkTCRIOk2mmUclAgCA_CMkhnB1dX9GHBW80BIes7quLGfzEU4lFQlGgQyreuxW.cwe4gCUUZCSgeph5xdhALemSJ1d1eu6Q125wW.tvLzE91HzpRN6LMPbbgrcf0xMCnUKVwtdA_Hz8wlxfIWJZorkOre9fSIupHklx5_aoaGecwM5gqLs2Qo7dbD6VLE2f25OUUJMnPqhP_za9ROgdh3inscac6G2HwCh_f2.JERWsSMDtqc3gec3iqjiRywQyBZR0JwUyJZu7FiHLPl2PXWLwLWXQfrQRS8ot0dRgqwp.YLTLevYqRyOtDoUMSsJ35FRLvxcGUiefOxvaN9j90emKgIkz3QILs73P9OVw0ZCjoJz.jzY_SNFUfKE8QyStGaTL1_oR9wasIimxfw1mxckPCrucqs9fxkSBrzMM_t08yIhTV_haYI3LyiaplKu4x.W1G1p8jK7oM3Ry5vKJHZ2sosobjnqdWimSWp4exxD.g_.7IpO_V4kXoLA4lEd6nOz3IJR4qw2x7LsYAZqGfvzy1GChDPbdnxu7RRXC954_ftkiTQI9CX6zj7qQlo0v3EeLEZkQXcDfIRiHaQav171P2EteuBO77SYqnHsq_fRbhecQrYJo3TAGqQyqrF9TJAD8A8Ivw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4ba3b6ed68244';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\/5201986734?__cf_chl_rt_tk=Lv2SAICmyWikNmwFE7mQosGHOxlbVK4K3VXiyFahJ5k-1739113210-1.0.1.1-srA3xyz34BqxMw5e0c2mA_2ieL6aEARXhc.Jv8zZjvU" + 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