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-299722558298.mit-edu.top/post/2045137689

  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-299722558298.mit-edu.top",cType: 'managed',cRay: '9109dc1148360569',cH: 'KDSgpiyLO0t1OOMVH3ff_XRNS6hFuUVFDhIoEYBmyik-1739334797-1.2.1.1-S0h1YogiRFpe.f7WcuJywcLrSrAfBebPWQ4W27IDaH8enGiXQ6L8JLRRNYoZzJd.',cUPMDTk: "\/post\/2045137689?__cf_chl_tk=xJ9mzc5FQfd1Hw178cuoJyiNaXAGEiKxR2skdhtDhkA-1739334797-1.0.1.1-F3eVwKB.gtec4GSW7f37o0HlSruJ3TyQsQcRdLqLGLw",cFPWv: 'g',cITimeS: '1739334797',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2045137689?__cf_chl_f_tk=xJ9mzc5FQfd1Hw178cuoJyiNaXAGEiKxR2skdhtDhkA-1739334797-1.0.1.1-F3eVwKB.gtec4GSW7f37o0HlSruJ3TyQsQcRdLqLGLw",md: "RQLG6Q1EmM56AuJy1AubwcqGt7vXJT7ixvYnH5rruFw-1739334797-1.2.1.1-.xtQwavi.37KBdydC25tnYa1SorxY4szLjCGBU8YHK.1s1IIn9pV7dS65kR33tZvlGtqq7CEzLcupazErB8_KB8507uq40feK86sGaeoEOXeV4EcCQpieLzXguxFRToP4WoGEiKHZlJy0p0wivp8AtXhaWVWMCV1P.ewzJe.O1sRfKfe1ciKbWTfQKKUN_ZrWlLbJzg_JDxUgxp0RiQPjIHDcTFednTYw_ydW0hJhXgXkatumkYIQY0fBUUUQmdPmtgFRt_t.jr7DWHmrcm3PM2t1kHotZtR8leQ8RrxOvyuIuNR7zk1AN8ta6QM9yhS5WLndVKOI.oFehAhrykBPpvN3AJ00OCrUeGRRt77qc05zkUCVPeZMnM.BMc6X.hM70g6Te28kOOEl855O6y_Ox_VfHxxeHSv4QrWQUKC7Qk.j7RNs_fSzrOdOske.fa4tYPlmWbXyPaI2_3FMbCSok.eVCgNKJ57LyNE_otlVosw1m4MVpwbUwhxkD4ZP1OGFidS2JGx_1Qzyh9g1rUgNQMkSgMkrW46lNnh3hs.M14KQoWgDZ6QUYGHvUwIXqZcJYyyBu9auSxxb_8Lc8Vx0cYUdoGx574jfVTvBygL3XjxMHPbahvhNO3s8iA9q6.9ZXhO73.2Ea0ER9R0M7I.JqUsZ1leLv0dCfWS0KhKIHQvxEoGt6OEUXnMxSINwVdhtPWYtdMbzTLtGaeBnMnHnBTeH.pTkGhzAVU91nUb53WVjfYm_VD8JrfNuEWUnaO7kMEohfPjSLW5WckqmQs3a_0W1r7zRO1kBp9jNwYLiKAqZyt3rA19_lQxGmYSFeYa4OkyYHPENLZcXrgA64Czwtrl54KthdZMLqf3czO5.2Vjr.q6NKiBkGHvXqY06Gh2oGh6x2RVnf5mSSOTtimHF3lUIw8BluoLuxL7s3gAOBsYMUlo6c3HAnieEDyi5dE3ijnwmK3p.a3TsyocShY9a5V44b8pQ1C5EidXC2P.Gm7J6YkasBdJH4840NUrOE8xEzEDNsPHtB1WYf64ONebEuCXVikplFLPSIBVh1vC5JGz9GKo9p3uIrVAYcLG7avkbc37H5lRsww..Ozo_30VIQivcUg5K7PjA2OtEtLPhiFyZz5.5.qh.PgjzTQjRms.HU5Vh1ULCSat89v_BQZkLgkcE9uE9WgLbYb9lda5llb9LMvSWsh52wmw0KKzFzjY_JX_4zL90M03yqrSeEbQBlgqQSadNq0DLuFbr_gloU7LjlLm72cpY_wTiEwfn7qaCb0imTzRLKg671bWUmCjn1ZWLWJdkB507aAwztFJ7375KTt5k7.1DMxzvPMIgn.ujKuTsGlR4ljComcW5mGl4jXU0jesX1ahulz9Gigd3LVV3E3nFIDUalVgZ8FYkggyj9h2J8CzbcZq8TV_oNLlZJMmj4COPSe8e_f2YXYYKgNii3c0YQfDydTSB4dBgExiY.avH.cxoLBXSJDhgO4HNsr8dwjx6zq5YWc9hYfWxfUpsZWzjkjjKP5jqjMAoIzIhGx6RX4H_VOZP9As7Og542i8gswgTQHEkl36HUlMe6FLYjWT_qMlaQTqHNYf.Xf2bZ5s0mz.UDrm6Yo49i6C.h827MRucjidji1FyUZKe8z.b6m3AJAjOVAZaWRbr8hTqWnR9xCPmk2.fSwJamEzig_lWtMioPACqU5HfRGD4k3anZXzVmzc4UfwAtgRIbH5.zACv6LiaYqyUQbvBWEi0Vh4lQK470r9hkPUMCfayVp8aL1hwtj.VmlmczXO5YUBRJphGmE3OhTHoqnTtH_eOdXt6rKBAPyXyiaDJrM.8QQddQiQJwQMWbIc_ymWPHA64HmGOz3GG8BYkpi0fcoat7jjXKohhKIw3l4enwJKAOxSemgkEIIWRrfb4PhiXq7yidvOhrnIMIqq9kntZvzUdcZ1Nrv3OErLjwOsRGoUvEvNKPGlK.2rZ0uYUemY1StEet7SU4oW9rUCfcfJ6KKUYG_LLiP.axeO59Pq3DVUw8yU837jspFCXpaEa8q6Ti7_.sYPDWX3DHzspjwWCHuxC3P_ESvE1MTbRWJWsNxTp4ku7zpZf96hEDyDMUEZe.3rYWxYEPXmpquQtQ5R7MsCPzDFdLbQpzDaJqlm9b_8SCMMwaBJjeRL0wnNsD5pWNeDqEAPhhkbLlMvbp4KmIUYUJKKH1.6NXl5t2eoAGMtAwAOjk77sfoJMeJnOPyjssAA",mdrd: "J5LBxAPj3s6_taX_yqum2mprZaTNmMXxR3cKx4u6fGQ-1739334797-1.2.1.1-O4s6jw6n.wygHfyLifbThk6WKYHnA6bhcXXFKGGGhLAUcOvHO0EbyWAeNyzY.4fo5ZoQvOuRkm.wL4_ruA.g0orSgryLGRmUsFn1rFLzm_MrF9PUZulRLKbNjONqsHSPsfNGKTLFTUKy2GeoyhavUpgSDva4EWptioQZkGGZfVZOyYRdyZhyzTq3qER1eiBUlliP47sOcIHjmh_b1wZ3DbmkriWSvr3hj5ghjnJkdj0S1zQbNkFQopYqZQ_JHfBWZwRLladLM8_n_fQeuP2zKvhNtVkTTbGv9Km7AHo0QPPEIM.uXUpbPldDiHlOpp7Hc8zA_ZUOU4aURcn5M30hGi2C58xo8UMq9vFlmyLDPR1r8tjgOgc3GrrnXp9v4mH_m_Kj1vSw9w7maOteF2dGwDaG3jsVBg8ygEDE4vqcB3JeUytllg66JPPK6fJW1dSEqtqJ_CvisL7zpnSkOfCbEKJMMJh2kPoQz6DpwXaPyK28bShz_kcE0fvgatSw7itpAinoQxLx.zqKltm80ERAkqI2N3OanTu_vVVrE31VADJnZFbjxJ_4ZkB8HyMSayxneU6UA8n6J8lmmLoqbjqKmsEDXFD0gSiXjkMsRCOl78pPtQdLCFLRY7mB91Lpo88b.k2x5lz2m_Zld39GQrpwwbXNtK24Y81XppoUWYipYjAXz1TF2jfJdajbbV9Pfzc.1pkMLe6bnyACJ_WEYgjBU17bqRRjRx1pxuYsjLtb9vHAnxAmp6WEIV1NxH2HlGtsl8yyt9EpCtf_R4ctbXQfID9mD9_zzcLaWYsBdclFIOpaeNUpAQygufw8Hbz8SueDC_LHebSyIvo7BHew42OXNp8aH7s0CrS8DeilpGP2Jki5yHUnaAPClgmD.CZMr0CCpkOUEVLJNF6Y08d.zNfJJBHG0TtJ3hvkXrqva8IUdSn53ji_2YVoBbmB_wK9UKh8QmErPR5Vj5klPjkqiT4EAabXbHOHhqVX_MS.MzdiBX81BIzj2qqf2ZZUuIiat6Fec7snS.uRV4oe3lK1oN3BBUKoNVZguJTWaGeR5BwBeEiXq0Djy.BG.DBDnXQqKRvh5.lHwO3ss838MWm5lBMgjR6iF1Ncyvg535x7bS3YN0wY5MCwllnFtbq3nbm8LiKJ1oGqr51IgVxRN8_Yj_VHhBtfMm72pv1TALrcbR__Ky.QftET3SCE41iLW.xOouc62QsKz3fKKaQdr8Dqhgq5KkR5V2AbGvZZNDNB3rLp8Hks5BvsCrAOEsesKTXMTiw.JK4dd.yAEfZHSz7tsGUFgiIWEtAUedxUky4U.mGuqV7oFogMS6.JeKRVydQLebMRnGY4ZOjm_eevK4oikCSkFpobUFFvNTmYTxd7RU73XazSI2.jlZ8OAViM9SBht0l1BEmnD77zgdXQmzz9IRM2PC4xemOh_Y.GGxemJCHE_Oi9MgHPr8WOJaI.KdsSKzChNHqpe9KdBqSQJ9nnGGjjVND7YFhMB1fAKt3XEMWcoXLSKzXNXd2PN4pd4Y1uAk.8mxeki3JguRnFww5.CfHKqd6DOKGgwcMvNlDEUil8F8Spl2RsxwupSAWquoy5JxkPic6CjqyI3XTbsKnFLlG_RRAIagL3oUhsga8tmRzhBzoJfYUj_fU6xRDMfeQCJN6wHSJklgSipWoUR26EMGTVr8xVC0MTKevO9I.o76AxiKWz3GPaBisYe7LlEfKEaqtWXfom9AP2MWORRqjNq1rXiLVUEHPFw8MC3BFvNBKTuinCbeqCI5ut8RiKLFV2GenrSibblkiL8IbomNrWDAPX.g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109dc1148360569';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\/2045137689?__cf_chl_rt_tk=xJ9mzc5FQfd1Hw178cuoJyiNaXAGEiKxR2skdhtDhkA-1739334797-1.0.1.1-F3eVwKB.gtec4GSW7f37o0HlSruJ3TyQsQcRdLqLGLw" + 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