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-253465870209.mit-edu.top/post/3027856491

  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-253465870209.mit-edu.top",cType: 'managed',cRay: '90f8235eb9f13b11',cH: 'dbvcDegmZMSFXfp69PRdFUHimo4IxiOk4Cqs7s5BYSw-1739148973-1.2.1.1-i3JpejDJU3z7NjdarSPlALlNvqSFgc1P0f4RqyePo86xYHx.yDmiVHGAdBosrTWn',cUPMDTk: "\/post\/3027856491?__cf_chl_tk=yiiuydB3tHqSjJRtorad2hqRfU4zWKO66dND2g2YkkY-1739148973-1.0.1.1-NXiElOmVckCZia.azsc.Gb0BaHaIUZztLL9GtQBgDMs",cFPWv: 'g',cITimeS: '1739148973',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3027856491?__cf_chl_f_tk=yiiuydB3tHqSjJRtorad2hqRfU4zWKO66dND2g2YkkY-1739148973-1.0.1.1-NXiElOmVckCZia.azsc.Gb0BaHaIUZztLL9GtQBgDMs",md: "B2LDz7Yvj4.Ew9qZQQEFkLg5blV2.H4nRz5TYtphmI4-1739148973-1.2.1.1-XF.YbOqUxVyXQagLwEv7S1ThNZtPOVTvcKJetVG3xjuFa0cJRDELeCgwXW9d0HSxg0e80rbRbgRtteyf2f2c_O.aDTuhDuWIMoJheUIAf6pKO5QQfNAm1hnmtXCdV3n6eSZXhEl8gUyog4pVL_P22BqHFHbSoxbHnVThRnz6FwtMiEvzjWoqJo7mjIQnXb52ldVLwIztsAsk2Up2b0n2ac5pV.jCl28etmSuBHRSdd9BaQ61iB1B0O8D4sJRGLubL2rKtdxvrspS80zU6lCxWbjtweOyultTwmMGtgW21.5uslVN_zg9QMaURSoL_LgN8QptaBGFPg.k2SZgTKnbAqcYCVqvk5cLk7pyRpfCKEjo7uaGyVxgGLsqQ.kLwcmeR9ne0AiwXj7ihDOYaJ9Q2ZhTRBLoRRvTHl.hVTYClhy2G8yka1.C3Ab8JF3NFjpRRo_4nxiqEDB8a9oH2ZhdcJgTZ_yPcTzax3TYp4lhGfsHWaWTEqxa4dZSpYLwHypzUzLqbF64NxOYGJWO.Xkdxah0gqbgiXxVLO1M15L0jSlL.dHL5SIkkgoviCBMXjXtTjhmzwNQYLZva72xn6NmaJVJLVQb0Cifi88QLDTuTKphlEIEqW5NrjgEB761ADVqMh0RxlG8MZw7DmvcawJ2GCpGacBUdi2nXMh3mKOb4iOU4_E.aMMeSkzkJHPR6BViAQaSrWiWST7yPHKG3wM_GbO.BMwG92HglVnhBIMH4KAVEQuSyX_1_tpLiXAKRdM0.dY72mApcwq6gJTrPR_mfbjPlOc8BhuF2zh_zaaxBrq1W5HWApiEmudnYRhmxcN8d2.fB1Q5pebH0KRwMP29vctO.xcIVDdSyJwErll6QQ6cPIVWuKRRmM4cvoYSbgSVMt8aqV98ybZwAEFT9bveAxetmd0HnYnXAsG0uSAGuO781XMQk1EgvpvazdFdfrQ7G3MnI.tOaz9X1mQGTN5y1Q_JUdaL1kvTD7udfJKpQrNyYFSOfa9lEahM.Jh0PKHLjY0dFkKtufQ7F1KvOg9oYLYlEaPZFMyDZ_4itJ8Dgn9K253xqKrwRDukWs4EZkdjqvyQss4UB8tb1qmSa0MWazR2pSm.1nJxljtQn3IpUpMW5NsyIqJLLFz6gujWoTdSIR.kwIJuPReeTT_tVbMJqy_jID5YqfUJRbU6Sjsbl_KVLgbV2vmIRUhW3tFMgFimoOjA.PQaowWpUaLse.JZsbjr4dnpUNiVCcFj6cH7NCBQDiRVThlmqPvDvb5t1yrMf3JO2YzSxI1i.RGDTCyF5DDzCirngnLuInhow0a6LA_BQTL7QV2Gyllfq62WjPadh10xxLrWU2yjpxwMg2xcXuxKaCeCuHEHoQZ8sA5m0aWnUzqb3PnsqWk6AFFlhosy39sIxvStECNKWJEm_CiLZoHOahKOWekOlHxQKyhMrnw48i4df66pODQF1IDOqKqXF5tnx17pM2TUviVS7ZbT0c8I6y7CVW.MTiyla4_cYPLpsY2llF1LXc3.NeCtXztE9tk5lDLN_Og_hh7ofqRYoq7jHxJ3f2vDcj25I5yxYTdTonM5WpblK9zISilG4OC5UY0.PSyBbaA4cq2xadG0x5gJ9Lj3hCoAaoKY4PxjqfQEqYfrvjBz5DlchQxxAuOC1c5Gp_jVkeQ_e9X5ILAqvMW3rOcCtBnNvTy3A7varg1VpqjlGTxbOj5MVAjqhP9Wapu1r1aBHoCJLvDyjuYS.U2a7r3lcdIVuZ5essGTuVbO.qBkEQfN51orGKwdpBToLuApdgTv7.ZhmT_2qXi4Kp6tRCnTZ_iBllgqulNpCGiiHRsOTMRCblQWkD7MCV.6cELyy7MX8OMgqU0ZKrHp6KtteSs6Py602SCv98kCsr36b8A_4DHleOz2N0T3DhnuaDhL8qIxqNosCTDcQaEx9M5EPqxnDmwgEqUYQ6ZwoZqVwJBxk5n3AUUkNVj6g_HZcdb68eqyP_RrvzALbcZrzmS5Fctn1.zK3Vaqlqlrrj1Uap665q46nZZ3d5gdMdqDjXnbTEmxVyZn4nPi_RV8M2Jhg94kg5TqoZyXl5_F5v8tPYLMZVvK8jMAXScKVlraFvlFKCMIHDvYzMujZ8Q5lZL7Tdzw7tEAEnyDpyCgL2h0w.ibnZujCT_7BaTF0NmGoU_u1qsN1h1.Ud42nlclSuAVC.BfS2IFlTqwVUvP55xnj3VDcPUFFp9dfI0DUbGL",mdrd: "2zRyqk.xkzii5IfWiT_tjSN0HA4KbIEes1PR34GXtS4-1739148973-1.2.1.1-VaiRDXJcbxMdvLBOWHKU5hpGfLOg.qBXb44d2ugIjI40yv4caJg52_uhZsWCGazOj3sYQTagHrPDSn3DLTMaNx8opulIi5n0AJg6cyz6TuJCaAc590nZkHMDrI0f94HugbNH.bWgC44VonvZUJXrW1RaCiVrN5gLknH9.6CbCmzOj6SjgjVAxd7ReQi.wfMHNK6jvfs9Gx8rhdSsm1TXKbFvXLNdCk9lHbuMfHF55M.svQp9iKXyYfmuA60Ez_.65j5rdADHuooX_S7d544rejGaH0hBDxSvk3w4Q5jFFXKcT3wmgG.CWCG5UOuVkL469asJ0seO5tfZkWkHfdiSos08RlAboe34g7_wTfCsgqcBobC4nULL1lz4fTuiiAtNIPh93kpadrr_oIMxCfrV9oUGxl2LR7ZtZsoaJP39OIdb6WIWjjLX0oIGr6CdN61uGJe4w7pcXSKMsFjR2nmgitRR1Jfn6GoY7PRPoyIY57on2Sf9foUA3s4QCAP_vjt7rIH1STBjvZXvvymhSeuSsYbkPXUoUk816BWgIM.4sbXm1Ly5OofmnoSa9l0_5ftx.m6YRXW4EoO3siY7izR8ZtpJ0pgwOoZn8dwLGepFRxCYklD30XImgAMFBYPjuoJVmfgIV0ZyLz72IUg8bwWlkoKCaK2Urj6CDCe5YEC7aL00oYQ4r42ZhdWot2kL8maxkuKLPmLmoNvdn30vHZteqrnvBiLxzK_UFRpbj17_bigMnIvM3cLKo4dpf3ZyXubfHFEzRzw1am9pQqdbN4C3NlBTLmE2qNH3dzctMD8fe9f896xXBBEYBCj7viLkhhiJUhFgzCBp8xggzCIvSru_3nlIBUfx3P_cd.JYIBb05cTPe17OtoyNPNv_oNfkISa.uYtlWTqsRm4OXJ2YrQlPt3KWWO.01MDtPuAcMj5V6Lk_GsoL5De9Rtdf7GHIrVPRYt9cvDL1p97V_eyaBnTz5p9ghFnxWWSyCZ1vX.qKH.F6vdZeraJlhux45Gqf2_HGsUrrxVcJWG4edT4K2dAVbOYy3BjRpjB3ovMWbP70WEE1Sw0tk5rlBmzrCAGmDnyXWbA_COusd30liFF6epbHRU8WHLw7h4GdGw3xQhdOHx.8VDrp0dJlwxKoqXlTB1D1fHGWpoM_TCo41UuFGucFh4h6RK3_6o7C5L.gxlY_kUqaJK9ITUdZR1Q4oVS05evHyJ67y5mTxLXY9ZJoeJQJum89S2L282ttKmt5iwSvXYXODwe6eymB3d7LbJBeHNTFhgj0.tlHMo6I.liD_kHQRnJIWg5gB29ketEBx6p6dJAWVOovshzcyeyhSsv0ylDjL5CPQp5ZbiydUPdQkFwNLSjNE8zteXOAKKqvHy1N7IOrldVusGwJ2JZ7oiRGRsjazflLKG156.1kHGCzMb0RVXb4yZUiGkwwGtFXaj8s0YHdEJRVHyysxnSVLxpy6noUlSeBjN_3scYvTfL07qjPFoiZUwUkCb.fwC1S8LrthP06.qw8uMZjIiWq9.ISfCksLm7uCHzBCV0PvjqvoWUzvfHqCw_NZ2Yyx1HXxrZyZnyk7zfOCHXEwSbEUf4KP97aBSMEL76B08DKoDRtMnHJtNr2z.XjMQr0VOhObRR.AAbsBQSghhg256WFKH3OjmUySXn4XeuzV0eS2LlXbekdcYdCNv1epSUZJ6.wg2Iqfwr50sW8mND7IQQgdr9OVgQaw3WSjl7Hp8kH6aMF68LHHozQ8if3rMj3csStqRnVyLr9Bp3EiiAjmzKv7pLKmtVVWKNomis9QnyDlnBrGbzN_wHGXhXRWsunAG8qB6JcfD4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f8235eb9f13b11';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\/3027856491?__cf_chl_rt_tk=yiiuydB3tHqSjJRtorad2hqRfU4zWKO66dND2g2YkkY-1739148973-1.0.1.1-NXiElOmVckCZia.azsc.Gb0BaHaIUZztLL9GtQBgDMs" + 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