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-237702895908.mit-edu.top/post/6930715284

  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-237702895908.mit-edu.top",cType: 'managed',cRay: '90f827ca3a3dc96f',cH: 'Pk0xoL4lwiBvysO53AnR.Ahs0i.OzniXW_01B5CvTeo-1739149154-1.2.1.1-BRNYH5FCrwnGE9kJdTns5koXvLY1oBfXIQAHulXM1eVjimIb9s48bQX0fV9GcXUb',cUPMDTk: "\/post\/6930715284?__cf_chl_tk=8kvzXfKTSOXsky1aqTgrX2lK6E73bp.rxJwkFvRW7So-1739149154-1.0.1.1-muwYzuRg02PV4liI3f_3MRNc3PdzIeNOvDvvjAsJBjE",cFPWv: 'g',cITimeS: '1739149154',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6930715284?__cf_chl_f_tk=8kvzXfKTSOXsky1aqTgrX2lK6E73bp.rxJwkFvRW7So-1739149154-1.0.1.1-muwYzuRg02PV4liI3f_3MRNc3PdzIeNOvDvvjAsJBjE",md: "aroekXUrT_xLxD8aZsd5BqmLQ5w_YF5eH3nnIWLEL8Q-1739149154-1.2.1.1-Ev5YtK6tVUkGV1hDuQkmdAdMz7Sn8L9y9OMghuXCf44_GcYgWQkP8tmuGwskWQaLKWKlUX5PLTezMjwN.AchLwMZv0KqvMVuPhJic2hVuHkcAx.RUwaODO9KTcHJ6cXquUbp1NFWr5CpfabZv_Wvh1T6nAsuTQ7ne9ER.defboCdzDb4NQ6Db65.TwTzIFaLdNRfWz.M4O9Pjy0BUiXnh8yrEAQolVZzA6ZAHfUL_mg2B6HaQrPliX5g4572GQNgyPGlXAB8zbogsjWJyp3ehI90WKEW6bxcjBhixJQJFn0PyFbOaHdrn24WVfcbzHdiVdjzI61hG_A9jJMqzkPaLaQ88fTlSUSg87ls2RD6RftrfB0HMTq9t4dbCewG7MGPcDmOf7XGIIT.eXHHismGYlL1l8wyNFYI4nmaSliM1i0rxaGP8gdGyVfFsN_f23OcfF23mw0OQqzYpijfKbr9rHu5R8iLkqYiLLbuKBdXRU1nWAcfOGqfDPSs8cQ9yqq7DweZZzIPB7fdddGjfuV5ZyD49g8Z6L241QL_MG2ogZ2uKV_ni03sIStDXprzu.ZqFZldHCpekclnTZnHcxkkB2NJxfHQSZLOkPdKT5Pgmq12x3meJ2Ylo6xD.xTYsH_J2Sn8SPbWPkgbJoQa4Z9Nz9J63HkxcOoqBBVM34472.w_gkrXKHdFOqM1KyYBNsXVnLnADmTrR1HSuYdknMqDfkNgFN_0EeDJFZpyAs4u7iXa7MuM3GI8pKW7QsL3K0uD7GqhmtuBVOGp3Q_MccEfssvZdjYw_6REf1v3zWjx7liClFBXHbv9jQzc0YM0wKNxGssaBMictxEsKkn6J6XxIQ60lA8PwiO8blE55IK3xrVeSOKCN4LqeDJ0Jxsnxv9g33N09y95lAmx8jU0iT.m1lNNDHj8KCRJZ1hJA5PC6GPU9MZEwoyl6HU5ElAiyGn2xoukgwcSIY5nw7xhrO9J6WUqe0e1cNQskNuaSUeEO395Qp3Blac.HbZpNSCI.mKK3tSyBz7HhukRz9.QA26FkoaqcPAOcmkUqKDJjLqwjlti9OMlpu8CfwXxifvykjNGJNZwjFk3otoJAcKW6ghHk4yhdAscaSqY.tQlacchaARcdgJW8F85tETYMgl_DhKSFuZDrlX9GZMYSkQEyXxoP5akdltQHQgqbHTNXNTSML7HzMvO_lmnMoe4J5yZNp8IykHQST5A08l2Fc4ofT2ZSZgww3Ercn3e4qN2S0GdM9bt5Y1DtTv.b8VNlwJbDPe3rQO9xNDZY2etkXrvxUR14xHEA3JVgnOW2Z3Iu4NxskcRoyUziUuiOle6.06zZjCfcMOrmpr.SaWJJX9YvxI5m30UiKyEPssNGraWwiqwF0B7doic0jHb5KwRkuOobLy8urFasvWNIRkOFKPmK0aR77ekOr5bXVwEQyMuPXNMgwdvRDxSYTDEqFtsWXHZbhnNezKpG4lsRSKdAunnh7zmbGHqpGi.dJPo0zofpqgUZXWXFsmYO4d14LYisRTYv4mTZDLPE13reTGFN7RmOrrkCAX8T3FQyFFo.MYVWX6pFTb4Rqnw_CpUMynYPa4.PWi760SV9nFNy2gblUmDWJM4L_E0.louYV.i93.G.LZtNBVrkuAQ93tfYW_Y7Ks72hAzh9JfdnTW5YXkv5YnR6n10RO8ylJk_btVZftQYouSiR5dm3i2PbwReySpoqRwES2QeO22l45SoPOfC.CzZho2gYeVr4lhwR3cqFSSA5MczFi_FGMdMBmcvn6gBmc7XSHtHsLB_Waf1Y2UW1gLRyp69KAshzUbhGc9jovhU53sPY7lsVPLbHwQ5eupTyDJt7BEtKwueVOkvOYU84BZ6J7M4xKQvWWA.vyq3rvTVVaYRO_owPWBcVLeh2RWLb350ZZQrCEgGRJg_VvhyifnUuG391HIvetiNU72hcnDHYcLlaYQ5ZUK6PEnfpBegrLjekvzj6xDgQWzbhpNgn6fENuUJIte4XSkT8gkOJiQkyW0ifPAIR4HO5bHTpj7ZUvwlE7iKPXB09YHmbeZPeRB6HT0dCcnAkFjVTu50a9pvIiExJZjTdQV731og5hs8Ry1P7JHFrqdEtpLK4.mav0o1ZFjvgzt1PJt9hZvaI2CqtFMRY3Bvcp16VbV3lrXwh5YzYjUQ_2p66RU0Q4LiIEq31qXodpdsXII44i8YFCHYxK4BE5QQ5OAHEtbhfTMPk9r40Ur",mdrd: "Wrw44.LvknPwIB0HxERxULp_YkCBhyYhpse0MGidXY0-1739149154-1.2.1.1-epYLYlxGRdF3pzqwqyEBI36XGTMEOY3LnNeFwc4fgtTi1Dx1v6bqXRrFdguYAkeGGm7ylsAYm5lpEOr5t3sCXDRtolgGquYpTv1cR0gziPxz4_eao4bobpBWaeuZ6cmjWL7lLxks8vWdQvI2.QKOAXjXY4Ck0wJ5KuYXO5vEox2EBwMM3kP7E52sxDQR2cBAVSyt159zPrD6hiyV5CamF0wNts6WQAw20LqQtVBNcXJ.V5lQo2A3XPGyC1nEtzIgwcByOtXqfWIdosCO.bMdUGfuFRHa9W6C12BxHWKXr5LeLi4TqJTXba9ack3xA5yobwSSY9lOTAj2DqZ2MGvce69OLlMQJo_R0UM3DB9KBTKbK9CxFR2WT6czLHb79CzShWTYazXjDupd6HTqEwsYYlQSiXZcujZezv5mDkYAJhNZFp9kKaai43C0NhiiecnACUhcYcA6jifN35L5OnLP9wF9aSW_Y32bcaLJzTsAJp36869jfgJGZOkrAiBmZHViMgTKxf_UGKZ_jdDWwDa9cXiv.1KZRy767xydtRfTkrr9VhXwDmTKOnzZqF4l1ia79y0HHQW43MNHKyCCM0Y9Lk1CSMT6qDAW_YogfwlpnYAWLaRyHb8yWeoRYKrmQpbG2WX.labRDh7TqhXMjArQcM8lqvvuco1H4bLe7bywFrtW2l5cLiffRavs2F3hiWQx6VhFGnbbaDdt9.LL0otwuFBM3OS7XkWK_EHMB38AvxULRw29pwrcr5AobugWTHUd.rftVqU8bAeVW4ed9A0n._gujIQmM1LQp7c9.qNHFi.RNbB0PIXbw0Iw7qo3nOZNWw1MUs3uCZsQMhqQOKFmwVM88ITnbQh3JknCQ9F6r6Ym4IxB3lEOseLNerIFNoXPdwQ_O0I5Iui93smMrfndIGgWI4mIHLrKs5PWe3pCdalxBvuAQ4tpz8FebrQVVcGqsYvRxtXDoxsgUjFQpMNqY0qG.Kdy13tue0f3YlBo3_4IkJRqUfkJAqhdE0KPWiuB81LuNHBCQrUDGBGem576fFKm.JdyQxso3CzzXr9Q.DFDBGphVgbR37PS118pK.zKZG09GyeTcTcKcpMCjk1WuIy.e7B8OAqexcIEjTHkAmAwtLFR_M2bLMyDDiqeu0ocJxFCNKD3kzJ6Qm2lRbV.DrFDX6Ve3VWzzmh8dirBnmZM7Mb5Ib4T2zrQ23LUkAaSjBOfig9f8a9lCN7a.ECy0GbfqpMisrvoNZIgEwGHibbvqp8yGwNYuBnZWo7U59yYc64QQRzdR5yVyQa3lZAyULAK1qsEBhWoO_UEJcNGVtk43c7WDvk32uWwTI4ir03xwWTO7jEBTg.jutuxTyuh777wyZhdLOKl_t9AFhSPKIJ.qwMrVJ_Y9WdkwCd4ivvvwz1WRMRoPm8_xcrLijf2UzClO3QtVZwjrz2zNjmfKLliuqJkWrfp.KkpNpM.8KQL.00nmFFGKNGaeeQQBiJ0jYTkET6DCdnSUkDIqIzP01_FiDVpVUFA3zsthVNMwF_GWSfzDEVsav.sHJwZ.gfRzt3GDVrX35KyJL7g6hQLF6bRUzKeJZiOd26sHlXvNMYoKQ2JBCvFuYe2KCIy9_sOSgM.l5hRP42w_PbNybEZB10Aylzuk3C66krfyu2uQA0Fi0VHATbzuVlC4ZkJMOPsv_VSTxoSzZVOSCOSITw8VvcbRFrQZqe1ehimBlEjiDJpu9t1a9I2MyymfqZwlqFXZw0dOnSRFmduPPhb9vTBcIldAqTUUF.7.i_ilOXpM7Nx"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f827ca3a3dc96f';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\/6930715284?__cf_chl_rt_tk=8kvzXfKTSOXsky1aqTgrX2lK6E73bp.rxJwkFvRW7So-1739149154-1.0.1.1-muwYzuRg02PV4liI3f_3MRNc3PdzIeNOvDvvjAsJBjE" + 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