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-083180875687.mit-edu.top/post/9014325768

  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-083180875687.mit-edu.top",cType: 'managed',cRay: '9112bed55b498003',cH: 'zk1M8bzrKqiZlvo_d558XNURj4mLf7Xk8ZFmHTJcjyg-1739427971-1.2.1.1-sdJE4aa2jzPIplO0h.wl.CNSqVRWXTeQjheqYbEKqIChWacBuTKyGBDvrp4NH3D7',cUPMDTk: "\/post\/9014325768?__cf_chl_tk=9DipWHCOzkKhJDXuHWWXmIDLbfKOTZBNFJDMiTWpHi8-1739427971-1.0.1.1-UmMKYGjZzy2g8KL7iSVbLlBQxU02uX_H5m_Yl_1QCU0",cFPWv: 'b',cITimeS: '1739427971',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9014325768?__cf_chl_f_tk=9DipWHCOzkKhJDXuHWWXmIDLbfKOTZBNFJDMiTWpHi8-1739427971-1.0.1.1-UmMKYGjZzy2g8KL7iSVbLlBQxU02uX_H5m_Yl_1QCU0",md: "5o86wkuVyTd3MG6mUXbYGmVUYCLTsmjBrkebuT4ZZP4-1739427971-1.2.1.1-b_SLCwTrc1Ayo_2xnL48WVCqnjsMZXuX39tKFca1IjNDNeLCN0jNYsukUBE6sA0xYSkdQ2_LbRiIbJmvZ1RmozUtiHMRwkkROU1dwyiL2_Ka5AykmyHnf_ZmGe5FQgf8NoxIUOoLOBNw56CaIvfJWQP2wlKl6Y011y7.2LBhgiizXBRn.bnnvpIgTQ.7UZKrluVMz939Lp6GJGuJUS8JkPYHd1Kz6X8u1xlgQN7l.woOdgrPcua10K4EnSQrmn0KORByC26PqrK0mZYuiDMmcGgDGzHhTdZ87sbdBs.2C.YAYwhV9lWvo2AGlxiQbZVYzUlsUlV.tGXZKxvn4YnW6Brjm53r21XcjUQZdtV001vlrsflaGiSFoFJqf6aXj6xqIIQlYsqaCgh6_sR6KV7DjC2biVMfA8jR55eEeQP921fruxhMcSE1Io9hO1ElEnTDLbHjKAPwnz_INZYg3rRWi6rgEgxqkGv8INHJza0VmTVwzYJCKtrof4rYbpoS10APug0IwINn1uQ5U90Qmkn9KqK85C0VvYpuSwW0V4KOtOJv98HH6O.BXMVjQb5p98xj9km1E2rX9Gk_URG88KVinTKzBmndqwtnUfxZOfV71mzXLsT90veCd2Jc7OqX7ZEvFGPK8jkgtPy4tQ0dYgxZ8g19YrWxYZ3FPccbBl.9WyvM40U_yrKx3f3W4ki5mbaMTlbKe6zbZhDSL0cz4EXN7VDguZkJtgUPWefIGlHUNLJuJQiE6nlA0OkWa8w8esOdezlPyxve1IjG2ccbh6RpP5SOKXk3L.FpHXaTx.93.2mgtZt.HsOzdD117z5Y2B2GPc.4UN4T0fJKXYxH_OkJ8_3sHXSGSG0ymV2YzK4Wvhh1mnKsf4v0EUVNaiOrckuZUn4OzgaXu7vDCfZV0WGJ53DZ7ZnEF9WRWWs7Avqze6VQEQmqv678TufkA3UV5lzXWlNUGCi6h_iWQ_9oZy1fJkF8iF.17oJImKSJ7Q5Ij_AAqJ_yy5sN8SureeYFy8bVJTwjvlKPu1nhkh7EqlnbOpOoClEENit3AXVkVYQl21Vv4vJIV12HRO0tKcQXwviN81tKBM.YAogn3sGZ.ryyXxQDTAf3Fc.tgNcwcKGy04AdBCU89Cz96KwREQjMPOrYo7OEhMBq8oeihgYF_DbJVl7C7H9jfU2H2JObpjwjkbUxCak_O.hIurR9R7clTUzdDuhkgcNIQeoyW7sdyT7gE4lP0fa9joZhlpwILc0KCfo6UYO3fottr_q6uEFTM0ZChWjhkffPfU3mxUN9.OYC9cw0Q4RpaXELQMSclw_ddHa1dloSfX6ty5hzLPPyRQqu.V.GjVdcXKnuMxg4PDZWPzNOuG9GKb9dIzUbMDr2nG7GnOD48oGNry._3MHJqf_bryxZHlJkHVNx_ISD8M_SeBXN.sr4LS8izKjaDo7Z92qk2mb0nGf4gsoIHV8Nrsxze8sMZgqfMus0yBW7jz6VK0wABOleOajMzSGuxjqEpxCeIX._O6h5LvCX_W9LeblqakstxJb4sffCR70fwNkT6AiSxbGVAE9KznEyDCOusIZjloIm6tiEbgce1V2PM.Rygzv7jogsBKqIMyywZH9b.6ZWhEZlNll7VPnN3oHLLWkQa2xM1YMvb17S2sCRIcN3_Pa.IBjNXeY2zLXVr1FonWYAFpwQ0TNsDAEV0RkCWpFdsYMyvaTO35ddva2MEOSUAi0Ic7ANmAcuZy7co0FAzNVE5K9b78vjU8PLDNzkYsg2UoQOI56YEfFsr2jDiKivxP9h74MFnEA7OTP8ZNe8tcItLL87piVeyLyFoXV7CDi3u0CddQXcTkp93wV7Pw.GsQ_u8dFVAnq6uEaV4IZi_QOABNdQn1iabl4S8COA_mwqw.fAamP.omuhUn03qWxgPpsux2kzP18vdwRbf7MumLdBdHaZqErzluYNK8d5dxpHelgC2axsmbAYbB3U22Q_0w0KFQ6YunkdmX8ubUTQLwYK1QIgw41z3jh36OtVXk5S4oMiptLtE3.y0EwufFSL9bsc8cgkKHmDKh84TeGkjsmyic76IaNEkHPoX1g.mZRxAfqpuXg0iDAd.Rd8E2T2T9zg8IUAiiNwP28.qW6AbAZEnV17rBvMUjYsZu8AzfE8C7kGenN0pibr8oV363srh8dD7jFzl6l4K0_AUlkTXuzzzyR13TsTSYsZSWrogRBFw.2xLoFGcsE4kmEF3gn",mdrd: "nggZB0fdzlBBZeEXNwA4_fr03k8FNTkL0PJWMNzPcGc-1739427971-1.2.1.1-idm4sTxAf9azVMry52OhOj1Cd3LI5bTL6h9AwRd4g2eqD_5y5zyLtO0TL03HC99mqC6tQJxpvAjTLfOUQ5GwFIKh3a_s2IzupsAUCGdSw9S5M6y.cDK2GXz5LfN7sBXCuMaqfvx5aQ5wB.MA_7Yp6Z.h3azzRX5vg9EUyex8NlrD7ebTJtkM.oxFLuNr6UKWW5y7Y1T1fjitkm89wsMcBUGvwpU29RvifsTxUPf3OLGBKNcm70IIYePbb0Ojiny5SNkKh10rxcuoC7TEN7q6uY_1OZGZjSLlaNpth3NdCklZfSX2zgriJEGKWyB8V3G5e9xfs_cCfDrr63pPImVdKpzMg69Bctm6qPNc9M1QBkigYMBiKaVA3U4SXkDR4CGboVzoWSiqYiuriDRD5mJe8EPw9XUOI5.AZT9VHy1uCHhi0Eyjn_Ao78fiIcJIef00btRNuKddCSo3fflro_RzD8af1ppUo9A2upawYuSn.Gn.Bvfu.RjX6JF76VR0pPOs4yaQqDVT4v7lNCNfmdKi4K0FDXu6lHCJPML1.S38vm84bUx8C84hKFwGxqjQjFs6Cpg1uWDh2nbg9wB9q8BoEv367oJPWy3Z6n0uSkFc6yXTUS04NOX2Pq1zIXscFiG.Sz9vk6l2lELSvC4SW0YDz2RAzXaPUWYxEPKkVji19jqMLSIJncfV9Gn656sVbsEHPywvFGaOPZUNJwmr1QRnV2FiOl6a6FguCX.cyDARS5_oeOkRNga.pRrMSSQXCziuoKXW6sbThZ917aZYSO0f7pwZpIou05n62.qNKsVSk35q5ZgrUKmO_Ouf4FVWgp85zEDATKxSjrnfLE3AFvYOyMgpCdSda5aBojyN.ZjzXI_wT9TFR84RZJ9LW0CNqj3Ltxy4zDqO7OGkXR7hPDFQzsoV3jRVXi3YV06MOBfhz8vNNIExtNaua_d6.MkYEvuVnJivchw4rjVjBmB7Ps_Xfitpngi3yOBfHZfXcp6hWFpv44lWGIxPUytD9oGZgkTxK.VKPRW75eDFti9RaE_aI1.Jlul0vUKV5ml0BqMdMao3F4vBsrXKci4bAEe7GetM6Vnv7WKDB4WdlgHIv1AHSbrOklLBeQFKnnQ_I.JzRz9ZPNv893WOLnVS54h6xwAHY5_J3uZZqbkKNFWWpnTjgZrMxjNV7FNq5j2tFv3LZ5a043P35TICZ6qI7nY5vp0mL.cGnYn6BZTTThHwConlVI4ZN11M9gXVnLS6y8QSEuxGo3D7DO5N9ueNbIPu5ZKh8DRWuXko85grkpoDjTH.zJR5m7SYpW.PVR30Eo25MJ__kjUn_oaSgHTcmg1Jf2p93WO.1fffIT0i2PgdUGSEom_xGnrU6grw_90.NPOSGM0B09QSiaPXPDvWOt3yBOu.WyqSA0Ggk4vWgYhxKfMk.tHIvK5oxxmmSJU1erwAiTf_ZdpoQS6m5zi7EJnnrSRtnfaFxzI8GNXsYoZbIXMeofbZIvRQnQ_qtUMeYEe54OehMGy33hlKs4IyV0h9RkWg6vMcw.zp3vSf54fQQiVxV9dmfXEI0skB5FzzEsPIKLwvRpXWBan_AoHLvuJDqH12s9LyXuYCTAJpG5Y16zUqidWItpju2HgkjYBFChq3av6098i8rNojBoEQyW2IjyFf.pNgwW.yLAl4oOAAdyBPOHdZ5oqUyWmfLJfmG.4kemQurhcmhgq6sF5fsI6F9ipfwku3Q1i4TJhmqgto0WEJ6_9YDGHdIogL5sOgI1s8fRk5PvXYBDCHnuvx8zECbNzd5Ov.R02QBc.GRrTheETmKaU34VbiKz4VaZDKyK8YMus"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112bed55b498003';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\/9014325768?__cf_chl_rt_tk=9DipWHCOzkKhJDXuHWWXmIDLbfKOTZBNFJDMiTWpHi8-1739427971-1.0.1.1-UmMKYGjZzy2g8KL7iSVbLlBQxU02uX_H5m_Yl_1QCU0" + 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