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-360087365473.mit-edu.top/post/0435968172

  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-360087365473.mit-edu.top",cType: 'managed',cRay: '90f9752f6ea4080e',cH: '8ctmfCuZbIURFT4iw2xum_Tn.bEDNowRNOL6w2TV40M-1739162810-1.2.1.1-azIhM3VjGzmgPdg1UuJx.7ASbO26asWhRmW11tjQtBSz3Jhhm9P3iRJTeS9W2mo1',cUPMDTk: "\/post\/0435968172?__cf_chl_tk=_YwuiDAX2LhxWJsOdCr6KaYUOw7lo3rlGzAZAARLBLU-1739162810-1.0.1.1-hpLFILmXrOXyuyx0xQ1OxF_Ur3LAxRlee2xr1n.CyZM",cFPWv: 'g',cITimeS: '1739162810',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0435968172?__cf_chl_f_tk=_YwuiDAX2LhxWJsOdCr6KaYUOw7lo3rlGzAZAARLBLU-1739162810-1.0.1.1-hpLFILmXrOXyuyx0xQ1OxF_Ur3LAxRlee2xr1n.CyZM",md: "OD3F4xNaKNsjKCACzDbVyTICDUyN_f7hohB4W.bz6aw-1739162810-1.2.1.1-QskMqIjlo9eIhX8bDQkwqksdOBqfDA.6D67S6VBjtho9VpjazjPcT7lmLZfx.a7dm3U.rCH.7p5ryUXck8WEEBoZAMYzQPH_Icr2WYXhsaVMbVEl1TUFsyci0aDA6R5Wx3f2opUqZgou1iMHo6IHdYQFRdXa_zunZx7bIGM1NzIU4AG1exnJHDSeTjQU8bzU_4wpoIWy8B.nKAMyv7kpo2S3mKfnUovlaC7JaoReNwT1Ta9CxdKNGDQ6z0GwIlGRIByC3PleAdaHKzktsiDjsWkA9WHbV7mqcrKneua2LTDkTeJwRw8D3jPfyKYsattCoYVKwhbV7s9PP3BtZVCFZup2l01uKVxZ4fwAPl5DV_Bx3NJUpWovrvvd9d6dOlP41OCpXMyIWpXJy2x8MvsEg2IyeOm8N5QmEl_Arvqv1W_IQaDgOkfDfyAR_KxCBs5RRWrLWIAM3wzLN6UXfjKOsp9LiFl1VnV1qZ6YAIXQBfGzqVVQKPAD24I3.MS2Gqs1_izVfkD19mGZaeE1JJENPRAtNkvkD3qTuAfz_xLNEZDYu4bj02HcyBhAl1OpLPJNspV3Hd7KoRGMWuYMm9tYUiYUUuQQrpD3PZ_TuRVx04TxkGQffHS02.FA8hMbIKIcLmPCYBu9XK7kJzE4CvYmtmmMaviMymgq8mtg6tAINszbo8MTpggBtsza1zZ.J8WQsndTloi5gug0CPgQzSbrWBJUdANVU5H.VMyhBFNKrzWQrKVcvPgGnQQoKtDQUQHvUrl5xpBsOJtuSqUjxZXFJ1ZGElzTQQ32gsYHKu.zvz.p1qgvtZ8QJEKN9FDBpjdWIjDeq7mG80yuAxbv83KYFiOr10uVdCeBrdZurKwoqAdgDLTNvK2TtNmtlV6poirLI71Xeqdqnd6AbAv.pEafnkrLLNU_L9HlkoOc7mArbpGKLUZfrmB2GnQ_pJB1V.ngqj16DdF6ZDsYiC4GkoNHbrDiaBFOzED4EevhyFSF4YCETSOQf5hduK.4c0jroxP9jC3cvQSftjHHegR10wmSbSY5turm2PE3vXJrHgM4Lv4IZDoPFgzdMcvGOeFum18vaWBiPAJVB4SUPu4isefR2dND5j_RPhP.j._nRGZfy0zhaOV_x5McCmVZXNciMlAsjOtW14P.Tg5Hv3_O8y3NoRXIfUgoCe0Oc1AJwe3r5gFp6kpYOMWTgly5TNsu9n12D0BBi6ycMMwi9zEepRGmAhS3xH30qAlOdMt.5K.NslnjfaUET8AwDio3m4XoVpsCWjPwSEljYqKndMO8B4lBL0.bzUZkqwBM4o.T2iMMPX.K0X3KaIEeMW3pd3HoqncO5AND11jbVPmEDEZ43k1nWaVQYbSB9gBemLlShTirOHIttZSLk890cYBPMPf7ychKktu7CB7NWGMtI3g2Vtt2B0Z1HFsqCdktQK08G_H2D8rbvR.L6uiptdhjxh8z1EE88nRDzm9qjdnBOUeBxOwJpYVIfQWp6je2wj.iYD46vgR6quiCRWt21kvx.fPB8TXQaTi0Toor0eD58VXAD_BWPXne6n2jgnWyXjalL5fUmF1pERQbURvsWspbytFObdfBLzNKvpbksR9VY9Gc.QyFILU339JgCL629Vo2ElFmlgPyx25mmeZNOUrMPNCkAqRB4ZhlPJzgRY34Cj4Jes0iQIIs_5bZBjXQa26CCY2ko10q2APB2S1O.Ql.5gIVHHWjTRmCnVPxOsAgW1jaCuSUwsNLdCOU0Ct22ZFzxDv3ike9E1QjkiMhx7sfK_BSewfr.g84YxeVCu_jKjvQXmQnV2jYGz8nL7SIUfokAgmn7duIW_W2gOKYy3G4y7cZX73wlgoleekWfNQ7JNjc0vffOOu.X4f0ISjvPuIEtCZhDxEp3vEDp1WCE9XXAaUc0Uru9nuh4wvPq5fyZ3WIMzGUA52xlTqwE09nQj50Br5PoVjhnWXvH1p6Jpu5gau4.Uka8L2B58eCky4fz7Dv_stE0g8EQzuZMG5LJQBkjeeDmigl4swUXchjiyz.aQhYCsKFrgfQmFUvAsjLJgqj1o5kalbKKLYvsbJUYyp6jBhbZWnQrbX7e2Wx6J22fyNivCRk8OYDi3ZDNNymkAnyU8Rlz2VSKM.DNx5PlwMD5XhcxyElDjqBiNFO7cKN_.7tfCwuq7GgplfaUrk_JXivWzjtpxZY2W489SHP1ToMKtLv9f47iJp3TmjRQqbB36T3NChL",mdrd: "2ozFnQbheo6qT7VdFuHsSpOvmE77aLZzZ49jsQERjpw-1739162810-1.2.1.1-oQ5u9FEIw5tjA11NDV.XDtQ3ruiUj1knHnZPUMu._KVWNX0ED3_wEOnSBrZSeUkBhOqqu.CENFPcLGI5hbcFRwpmz2EkRinzqq5CfR7BUa81JQAxM3p5nnXeL3kNaFaj0Mb.hXx9T10pyez1uBEVL3irCr9jlOyM0M4k4UODkzi086lg4_cdk_hadXQCtWpBtoWZAhil7uNdFpbU_oiB4742d65gRrB2xmtj9bMpEk7P3LkgpdiS7RzX_4zQVNNhEwvF9Qz9fiAy65u.ZzAMR9ZpVajzbagONz3u.au54NoylMY9NiQL8x1FqvnP46a33H3n4xuFITbKxH638T6flwArtU40oFrX9iFb2gYI2axMppwgTz8bMQGtGWrbolaRyftbuUa9fDDRHGtsKXymwdVH5IM64vzHBUbL16ZTBI5SsXDujc.9KxxBanQkcNxYUObtp7CW0NUn9RYYP7.ksfqApvGtQhzwmHAu1fUR3oi86Tr3pK0RE0twC5Amn8AGyMjL0bjHvrTD7JXrJtoN85esHyR57rSp4sQ1EG5LmfLJPj19N_FO6MX8NXIqoddAMSP.sk1IWVVKtCpS3dhS6sr4yYS42cyJD2Xez3NzWUkS0okpTDn4zd.wiQ4f0RSjyjt3pJYvdE7bdUU6zPguGUnir.Ey.g5WB5__CM7o0b9DM24j7z22Y8YwLtXJGJuvVM292K99IQU0ak0PduYdABDQTBHq3zZSd7L4lvDWE1FQ8Lix5aov2iVv87n_lUPy00dCGWmjQvkPyV8aW0fhEcxmKi2YXfBY7xduy6bgkbA5oivhZaM4ZBWZQGZJawAV7dxA16XmeBCu8ylcI2UljLV9xRjkgG1_fg3erdZJw0pVwFxXeYaqqCm7_nGFJSvhQMKpVcCaXma_KAgAZd9dBR29cT_AZNRlwY9DBjo1Sf4nTpHT7fxotUJmeILaSbFhtXnGCqL7hnBp63MRCpGK4KXEcsFiSiHuBlVSNeVCTQUcFYZgLfaBag1TP2HbJVYuhiXs7ljfk3DKjiPgd52cMRKQ_EgNShjwok9odIopAY.No6M5gYTFFG4YsYPvQx6.Tly1TVcR9myszqT6CkxLifLzOGyXetBPAQ9CaFUYwXfqANaKwbz9VtHajiPcyWGnnNDETFX.rbAB5gPtpvlzCeyeyShU5xQZcv94INLhhT30hB4_QtKvApfAt97UMVdy.5ve17_P0huILlf1oOb0eJXMw5fE6y_SNFEq_jVML_RoMieKI07voRSrHNFflCQZEY4kbPGQCwv6QGRGmGTxIsBfm8dgY9En9zgvNAtpZBqap75CX7gHovnHlGd.XnAqSOO00p.OIyZ9jvwbwO_vlwUdcQVdKYpw0_ZHJOaiDpVGz_KErI.KNajhHyIpQ1offRVhnLoMm_V97CieedsO2hs7e5_h_XYwCV4oC3g7nayvJvBaaIxyO9lzaZpUNbeaBRUYksCh7K3ovLXWZgXD_aWMSqnl46.JApWT_lVrNVFNJy0I55yrJWZCjcQ6sJlKtBlxSgeEmgNljhq3n6_Zc0xh0dUOUdL6bQL0M1Omf9_hKLN_F5ZUBqNKDR4J1RrnGPlN2sZL1xI1bG2iJFn.JkeraL6S2o7fOmB_g5DJoPQGMm.aaZsHcQhxuDWDg6L3tkybHDKqjtOu9.AqaNDPHncd.mnwXE40xRc5MAUffEJaBk25rLzKasuA7QOUK9NRhW8vrUfj2Nm5i0VoOmmlWdCyrUtWxxzxwbb811K8WYNJ8ZrpJ4xT.w_amwK9Y_jgTZxku83CHctZIJuZ.DjldQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f9752f6ea4080e';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\/0435968172?__cf_chl_rt_tk=_YwuiDAX2LhxWJsOdCr6KaYUOw7lo3rlGzAZAARLBLU-1739162810-1.0.1.1-hpLFILmXrOXyuyx0xQ1OxF_Ur3LAxRlee2xr1n.CyZM" + 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