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-affvr2ec9.mit-edu.top/post/7839416502

  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-affvr2ec9.mit-edu.top",cType: 'managed',cRay: '90f875e05ac83b24',cH: 'kVALHSMK4WEyHW4wxbrusZwNwr4MTqjM2YhhPINjJu8-1739152353-1.2.1.1-ffHQ1lAvh_oMmUYAdamse0.MZzgiVCn3Xr4Jf8r5d0XTnIsD03s1T9cAaicQoLJV',cUPMDTk: "\/post\/7839416502?__cf_chl_tk=SLYgyUAQudjurer86PEFepeG.t6VljCfoCCdTKh5xrY-1739152353-1.0.1.1-foFcu4l_cxqYbX.TwlxkykrX8ufB.5dac.IQdEzJNL0",cFPWv: 'g',cITimeS: '1739152353',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7839416502?__cf_chl_f_tk=SLYgyUAQudjurer86PEFepeG.t6VljCfoCCdTKh5xrY-1739152353-1.0.1.1-foFcu4l_cxqYbX.TwlxkykrX8ufB.5dac.IQdEzJNL0",md: "mw5YjmoP1l3ZA3IJlHDQa2Z6.Afe.m_9CZZM.i2gsG4-1739152353-1.2.1.1-Owp8JtjJMw5ChbYU4wtG0ZaqHW9i8cHGvlC4IacGySupNnO4toVZYUvihhDrWSFrHOlp54_CJC2.v7QJuND.Tyfq8IwUHNJghVI7Cl4Ypgt69xfiZfyuJEkkytjMnlauwDHEPWFhMbP7pl6lD9XwiHafI_XZFVkZvS67pWTYMJNFOjDG2TEY1viUX6jablCEDOUj7mCFX6shSW8h3KIZgbdymHRI.rQZFSoFy1I9DnSNAFyotP5EgVqURdRX.YLKPj14KTqFvv_1oUjFcSJoZq8xGFwyMA.8yjvocbYy7QPC9uaSAoKhJtrGRayCfktsf3NpQXlZS8BKUwCRNtXZIrcgNQZJzXqeCJVJK4nxD1v3wgfeLXxrlghBkyH.rFENNKTZ003cq0s9vsM8psd2u5s0nG2iOlOcBxHfQgUozSlf72E8I816uc3H8YZ.cD4_SDBSfI61Jn0bCD5cMneAnD0qn50jI3kraYtKiTPQIUObpmW7jTBUwm9CKCuZ0s3q1tV0ghdrvYG7T0K7pDYtOZbS.LljTCjLnJ05dgpQTWdr0d9LemnENVvhuq745kphmbzD3qA4a0bIO76gdyVHRlSTXlzIOFFPwlwizFXUu2A_2gQTYrfRVjyeREKr1Zdo_AD1cYShN00ufh5cgLWMX_ETJnUVkXwpXJD5B54io.asz5mlGvqLH1KTVMaEm_lKWW3IkV8GYJV1wbxzC8COxzKzIpWgqiAlgNuAeIAJSY4AMYhAv4vPwSjJs_EAQK6_8.ioEDzbSY0Dlf63mfaTmoZLHWZHbvJ8CeyyZdn5jAsiBDhtF2m412BjLLcbZC8D9qF8E.COEnuIvyAAmA.KCm1kc59WqUpsW8kGnvCCVZARBc1LvSNLqwRLFH5ecMBJWh2r8XZ.LalkAiKV6lH.trMbAVA1entw7_4ZpFcszxnkL6uCQZ90qYqeKohT0S.ALon2lfAfGJNvZy7L06pQKpmMkmHwZd3BYaTauRfLZZP6UGUtgkw6rF1DgU1YrQzcTWYq2mFNkuQ6s80scV1.Srj8ZqSGc3FouLqL3_4G.txu2IuVVtDunTvtE_CuBH_VU.yteq9kkscR.CXkoFoJZpDZevfBcGxexyNcVSITfRYOBKbF4uJqtZvNy32bEbP9xVV3KSwdCB_gqfHvDFn9Fd0ln6gAPhR7pCNRWzQSB38916ErpHD8rjZ3_WCy9UxCruybMlH_FIjHzJDPMzBw4FNs1AdjOFgC1PvsZvZhZ59dT1sI6YKRMvySbBc3VP7CdPWMpH50zSe9H0Ffn8lXejeaufIYjB1qBu4pFBT9zXJ5MWPKFaAjG_HzkykyV34Kb4CpJmUW7r5.z1WTRJsjRzcz8JOV.FpWdeNOsjR1CBtqntEPVtjJL3s5WTApiLGnCJUnbuR6_Lx7dShI1zGdMaSY_hXdSA1y_9ycCkV7QoNUYrhYoYd48SSQK7IYa7UtEnljKfPCQHlAFQ.yHMtrzMyPM8aDjjCR1EuiERwWCHixDQEVDuk31kRNvLO3RmlDi2d6f2XJerZQcxWN._tIyOuBMC_.f1mGrpBtXQ4tL_N9JMFnIe8t.buu1FguTpbu8SXBxUUfrxYxO3u5xBBCuIHOZ3E.df2h7qRdXmotD6OnmZ.HhNkxKDlt7FH2LgMx2lrb8xpyf3oxhumH0RbLklxvbgZJ0r33il.IkzCLBJUH8f8Q2_m6bC4mCpX7UgUpGR.PWhnYDrl6bdIqvWQEJTyRppB7OLBpOfwbXGPpD3TJLLIVu1cDRSvVfefErW02lCb4L.U30Uka784IeO.CgeUgQ5.p7v4yZZ6agiQTAmTyQhwAqFhDnhfYH9r6EyoiSEG0PJv_7ZY_n85ySikc_7ifDmGkH4Psue6gBiEgW5DIfdPfzbecqJIsJtwfu_3J1zkjaUltbT_HsC96JRYzds0M.M2.wDljlDJa0DrlKS0RxMsXlc_zbs8qmQchiprdKeEV6lPUE2slFKpE9MYWFq7UOHgd7.vJK6D21iZ4A0SOtziZY1yINAQafu13AfKK5CMnX1H1uL7TD.PgijnltUBDMQoCCyp5Mlw6qCi7Hxg_dfk1GUS3GVazrFV8fntAl979ht_MYaWAH48MXgmWdJtgdboLTJqbaYkonf4GSRWDxqZsHSqF76fYHxZqhjEU80usDDQ7Mu1tbn8IC4AhWS76GiXUZIzSZhwLM72WU.FZgukkSfyn_fWJV52rAP6B",mdrd: "yj.U98ubHOG9HwuSGK4DrrxcwyEuCYo8EnTunjgQEgE-1739152353-1.2.1.1-6t1bS0o28tRQ8c_6roLdl3jSfW84ULqggCtsltdZNorX34fI9WwoaKYtB1LQxtNxpMUBgSU0t0rc3JoEvlIqP2q9iCifavgmhAARMZ2TbHhshqT51tL1trzlxNsr2SB448o6XIAOcEp4QqZr6BuQ2mOOFPcFo8uUja2s3dkDToXa6PaUVIK4gY.XZzOw3T1rsAsUvJSELQ.9IvqZeSikAyoJnWTQRlnDQwId7ZbWhNbdGuFzTAlPdYUlbV3xAnGxUhLMm1DGtBFbVxUpQpX87HP99EjLLiPQf1MIfJrbeq4R1.xHChyM_.yO6B0XYFWsl7gaXpahmetsFCv5ZcAjPJbWXRcBlBox1mf82WmYRa07QCL18T1n4KviIk1bg6N3fXUAuA.qU0th0EQ_HdcQOKlJvZazAf1GdrRI1pE3prmAagpHhniNqWqwe_i..9vwskw2gx2O7831nMZrkQMZvv_4x3lLy0DDFzlgfweWPsErXKmuYMlmf5l2a5oisFUsT1FQRB.zUVrDEhWCjMvBZ6_ckvRRamG4VaeiVbs1me4rnJ77yMyNbitD2CGnclPoGMsrOb0IS5IuaYwHPW4Ym94Qhk9XPIjHLtt2lMrrhSt_KGRr.c3p1Z6n.Cyae09XbuIaBLTH5iE92WTUcfJ6lMCtLPnUEltzBA36YxpdczNHlhDLQby0JmximfE_WtU4TVesqP7T2vjO4fz7lk6AQXY8gFlriyuEZlelSgaxU4e2qFqiDKJYMOVklwwsmbsKSmVik5dm6Fw9jADebhg_a2xnDJ.W81bCFOTBjIVYiyMzwy6XS2gXYPLPVSkNp8viisiKDZZIV2QidGYoQTu6Ff9oIyTlu_cNm_gRIo9UbG5Nbionbud5MgTYij.aqpmLkMdGe02HohZnPqN1xBUVBa3eD5E65Qm9ktjhWhZUa3MG7AEJL_kIdSmwPyrkPtuXnVTeZ6vl2Pch7pvdXDyEaDj6kiLXgFqbALkjZL0B7YYrsT_U0ihWOgcbBIszMq1GpI1XFtqe8ZLe14aWrlPXvvd39SwkHHJVYZwZuECtBm5fq9BjSYjeVr48iIjT_1AltUvmVBychA7JTwqXOIAZL1lyI81RCTw5oL3Yhx2K0S2dufacBSVWGXK7tBTjtFKBo_VHHV8AzgcBhxz3lkuO2aBU3M7tktgzPihXRtOMCmn9w6HBefmwBbhA_mooeF7Lulrx1NdiKemiDsH_ReMba_VEDuJBw2ICgns1ombMT0E30pEPOi8V44BUTgcvIjoYVXAwkYjCrr03S5bTnT.kucOB3RY3mtv0XFS1fGBw7ijfTySX_DoU1.xIVLeH8LE30vIJWMvAxiEE.SYhHHQahOGU56OkNh4an_Ksudao4mhvYYTjeGOSmKkV50u6sYgeEOGQwJ20uU2xCZePZ_i.LTRjfNi8mGcWR200dXT0CCBK4Y.09oGOCjYoFUc8rPVyjGhnUSVyTo3JZ4DpjlpaNT7Cbl853JCCy4c_v3.R6h_WyxdH53c6fkGj2XrluKOq4HcbKALgRB6lPvNi8hr4dmoFGSjFEBjFtaQDUJ7tIPGt_AJaopO4v0TqVXLuRqRGaJV31OT58LsHObeVHZzICChRGsYuUXutKRVN.Bc0R6hAttW7NVhOAq7k870o1R2_kvfNmnbkE1jebLPkZjpl2D_DB96MgjndOPkIApNWvTCPlcGvlRFybj3ksWrkeEYFF3JjlxFDEmWxCwQvluiIkYRNJksvgy5NnoIWGPSr._fOjnGN8w.wjuWs0ITre3rjA95mLSpvvrciwtiJtKzqWw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f875e05ac83b24';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\/7839416502?__cf_chl_rt_tk=SLYgyUAQudjurer86PEFepeG.t6VljCfoCCdTKh5xrY-1739152353-1.0.1.1-foFcu4l_cxqYbX.TwlxkykrX8ufB.5dac.IQdEzJNL0" + 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