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-affxs14hk.mit-edu.top/post/6325714980

  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-affxs14hk.mit-edu.top",cType: 'managed',cRay: '90fbe01a3a6b05de',cH: 'TwHhdo7PK7Hv0UZg89MEoEDz8NdG3iXBHaAZosACJxk-1739188161-1.2.1.1-3dMLTuuoJOnomtJ639myzJZpaswZI7P08KCsXjASfqo5xuu4tJ.XITfKlR8orqLx',cUPMDTk: "\/post\/6325714980?__cf_chl_tk=LK8zFe0T5P4WYZVsSZY2k5ze2k8s12vOXMdvHTSP7Lg-1739188161-1.0.1.1-UsrKhwM2NOo1M2kLeN9kvkIM_BMzBlYIpQe9wGNRY38",cFPWv: 'g',cITimeS: '1739188161',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6325714980?__cf_chl_f_tk=LK8zFe0T5P4WYZVsSZY2k5ze2k8s12vOXMdvHTSP7Lg-1739188161-1.0.1.1-UsrKhwM2NOo1M2kLeN9kvkIM_BMzBlYIpQe9wGNRY38",md: "jCP.4314Z01r97LvUKBvOiCCxY3by.lW0fUSoL5FKNo-1739188161-1.2.1.1-yQ8AKSnwIJ9TO3F00b8XTK3iYxpVPbZKcw1fg3ET2l0JzPqgeNe1iQVs.emeS7Cs5BnbCxRK7FkAYm9f8U0bXGeiuK70G_oFFhMnwF5YjtD5pwdFFE7ph_S4TNAV4LFQnaOlsB45dk3cNaANL7ns_u3ZKzRMaHc6SwPJv6pIKbgYIAj5hUDKwCUcfThnR_0JBklVllgWLrAt1GZQgwlWTBm_bieCe0zaM2bbTWanNSnxvDJii8oIU2LhnqS3vIh2AJGQMHgWBM6_Zq3N53koItAO7qrnB1_1qiairTyNaSRdQmqop40QVpTwA3MxHgnH8eKu4bG94vqDwmGND4HEko0hlNi0MN.803iruT3mKNkZbCSkYOFFiAJ49LXxQQjzU8F9ZYRYyEMF4c8xcmzhAWx_fm5R_5M1rauS54OHcuf0L5.YYOuuhTF9m49TsNJPM3p4RsdsaeZStO.NS495W9Qj6ea1Kl2VpYu_GhdwfYJSjX._hfsU1NH1PM92AYGN.e3lBjF.X6ElAv9phwwgHb2fcdA.7P3sPBbw0XKFOMOQnmQraHFap6mpsF7Alx5i3AzIfW4z2iVb0fwtR9WVFhXXBEGGFsP.L8zux8KGfUIanptSOf8JTyNKBzcgs9ajCIG_icxlo_o11HovSDdynVGk7.sB90aJLRdVFpa8iOMxlAkoB4.V.hd3lfmy7Zuf2KPBX5ZyDryrJQZqOp8kILzOdRCkHb.egum2dpxI2QWJRL6ZDFrlL4oPbNywaBhRR5b29mBEO.yTXBbaV_IP2sfCRxXW_egP_Potl.ijJgaQqFD4iMy14VTC._nKUp4DUH76j5u2KsoWUotVUfphDpFh.6aVUXg8XhyVs.m.OiQtRac1yFO8_LOWHBwfr7puops.luthXifgYici_LBcZ1xotNXkS6lVKrfOLexEixiN8eAN1pzyTVWTHh1W8.OhzZgFd18KEyvWAP7fPQuN_CpH8.JJeKypeSMwaicFmKzJCWGZRV2T8W6GDlK424sNJbVPD08N_UBxawMIzU8Q7HsHWKFOvjOmXLr8Aih2IdxyC1ihlqKI5rfqyIhjJIxRvGudm2kIsBaXyhyiofIQyZe6p9BLVOieaQvkVl5WJsvOFvVxNXnmO_gkylhc46J1J09GS2fk6bGvOe4Rjae5fqCxs8WnkEB.5vrk4lncB4uOgtQoFlSzRjbUO4KMq5GSqgLBshbAMBdpMz_F29DmQIV1ZILbHSoojx8aIcUrUlLJtVB8MuugEh9FNAkKsNS9AczL3mlOVmV6_BTHOJxodotUx1MWpItNcOcVOq7HHgCvtHarzg9hfKJACirvLTvLlzmimKQ4Zg9E08fFJYoslsIVqNkeF0ywr.OjNOom4.pGZO3.YsYmS0PDX4TxgW6eMmRaPnvWWXMHfVPqAavTMr8aMvwTtLMtL95cGIV2ZGbwdi76IYX_NO9LQLKqu2KldjH0oxQQkBmNUh6drqVZbWgGIMSrDDpiZJr0tIdacJKdC88dVoFX.fezw.Eh43d9VOV4lX4cjl33BSZoLzcdrJtnM2l0C5Ao2lRDGMs8GqaMVsuQc6M_NKySn0B8Dz0YOBsHFIUtPcVoX0BuFhOkZIVkT6iO2MDHCz1wv5CnuhZXFoTGIyo5bt49jmV6foAcZ8hn.duwqUnDRYBfSWEMxgmdJRWnlVqBydxl75OgZw2clvZM6dkIkCfe5UP0T43r03JoF7jcg68RrJ3wNckUrfD4WC7XcOAPDaRJ8vb1ILst8EtZ9AG88MkRAVZLvEsFMAJu8K0rpRnox0HrFUUJuMgy9NKSWn_trwcM3cRwfsPlYOmKP86H9Aoq6JNKF34JLHbnd43ddM3j4oCpGXArQgEfoEbQcqxGMseQPhxFqnO1GYdkvPY_2pwn1Fe0xj0grKTKVfAiRVjZ9T9sWabY1K.RnRCz4Zu4G_xj0h4Sz1ttPgqCFDE1Bdzjwaz.AZ.X8awm6Ltop99jdiiBTN6vhA4DUED1Ao3WJwSkDDXWd_Q9hApca91Q6qu4P7Ujnqo7ALhy3NU9Q1pMqQ4sCyOZhLXsJ3UwBewaTGajEl_tusF3xzvglcU1WRoIiHhE4IXcXzrBqZ94geNoSvgDC5K3z6T67zjQoUj1YUmY7rO8fAIer0xrvFQ_dVCI6rZu1tpq9WarNe6XCBdyBZ3kvbRQ2uLxEub43ZDKMqRBCVcvuI6JO6aba4_35vJG9ewdFfxM",mdrd: "d511Yj2db2Ua0DZcBz1SUpjsO5uqNYda5gTRCiqQo8s-1739188161-1.2.1.1-f0hzEP.S_qOkSQzoNg0IMENvYsXk2T1yekHFdgr2hzcZ4iS9ibPskRYcf9P.o_3Fc8zs27bLb.1gUobzt771K7EE.k2mcIAuH8gWZDLw9vtXc_i1IpfISQmjBVrLG0Cdu8ciEfX5y7GHUAn96k8YYVs3tj_XpMxjfBJCIGUI5ULrwicAOz8BjZHS2fhkYeygqDTK_PlOPo5oMh58XK8iyvrss5JxoL.LO98WbahZMPNQUIaqCgyuf_isQYcMIQ7gQOzAnFn9mNs0ufjKE5XrY01WpEYrAq37_pmDN1cEboazTzaqKAVPeoYOYu.p9ltEXurhDSLqEPPinQsUwFNrYdxJRmpD571Ithj1S9RWWweq.01JtNynl.Ss.VKcHCQNLlSItpFdifcdImoqkdtnDYkD8_.4mN71TrB4lsA9DrDY4dZvF_lIJcUL3Bk8wvoYYSmvctAoNrEGalJOn514mKP2tB3lzH2iI7VhUz.rytaqIDHe_uyeDmcy8wgCxErEIBe6Peb5FyLA90VJtx.rfP8T8ciWz_oF40OhExADqO.g0GTZmVkXQbQfrlTpsht8U8KzPfutK1SWgxMpetOvC44YmPrrAFYwNfJwCo6Gnzai.2E7uq85U6nBseRbjQSvfeb_1iY4KsozzO6CvIIylJiMLs1iIAgyju4aYIqcfBiZlSFj7qxQnDMqIO65SwGcy4TC1MYX.hxUEicEpAHyOBhUBVI7QEFfojPzwRMVmsfVS_1FcC.yiU5Wgf3DoF5JPxVt1gx8VYmHDzparPXPot6tNUYLx7h8lo19EXbQDZPuPl3YbA6frUsOD8bT6BuU8g75N9IRyoqsUT3eQXsr2PDb5Fkwh9oxRozO75V_pHpdxuWQoME6W9D1PGQLB5GmueBXS98jflQ4yoIqzUCntCJcM4eCmafxmElRcavA8L4IwkcOWfy18OxQu9MIPiuFIbUNcmf0sO.L.1Qd2ZiK0ejE.eWADIaeqBKdg1fqkbn8_TRs2mI.9S5FaIRykFpSm.C1EOZkgWuaxW81lqFusFboFQiziNtnI7xQMBqkOeJCL1t2DfsoXVcGvydzKSEGrtvgbhL2wT0PaTXrsEbmvcnqJ4MSJrNl.iikE6zm6sxRfwECXel12slUvn0dan3YjAuj4BIJJ8_EkBoJ7aDYdXJcmug4KVJtsZ.E_yj.lFNYlqhLDXpvPYWpBcD0PVHs9g5TmZ9YJhTfBaPG_ZmogqPcc4f145tcrsKQxWuiqTk3NmM0mM0P_OVuQ_S41jB6fQV214CCeCd_skkql.TiRSaBOqIuT03mnioxUivVhs61DihfAuL5.WQbrRJHmy9fIq6Dg_aq9QjJqMGM7aAxtOzi2CPWadlAsFUVfgakJ46G6ukSlrtS7YLCEqTvSKaD1OYlV1Hw3OVocwhM9Qw34VJPwTI__nBX50_YnrtHBIg.Tgit2tCiWgKAFqq8wt0QPrcRIq3BUH86B6ZwshD7xwFJ4zrztiUcAQHqcEaHHNG8QC0n9qY7hiG68nVjJD.mHSUVlSzHcA_BH3OLT8YmAx2yyB041fVZaGUK.fxqW0tuftdMDqfSso0N4nw4ndOfmQr89MYAvIho2XPDgiLtiO5y83ERgSUZ6wdhgIJvX2iGgzFDNlCOzAsFPXnrEdTPMqRZ3iufOKUHSIU25HAyVqMZF12V6_Vd7fHy57WJ.dgAfcIU0uv8buvJs1A7npbqNHfc.At56wNNyeAk44BQmXUiQxP.KCCG2F6eGsSgczA7O4LEO_0gv9BRmoOE6KG27lgTLvxj8fM6Cqm0g32ORg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbe01a3a6b05de';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\/6325714980?__cf_chl_rt_tk=LK8zFe0T5P4WYZVsSZY2k5ze2k8s12vOXMdvHTSP7Lg-1739188161-1.0.1.1-UsrKhwM2NOo1M2kLeN9kvkIM_BMzBlYIpQe9wGNRY38" + 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