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-268550519128.mit-edu.top/post/0136875249

  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-268550519128.mit-edu.top",cType: 'managed',cRay: '9110b9c66eaa8849',cH: '1hvloxDNMxGAd_NRnzVqaVq2ivQ.haquUmoDzqHlzJg-1739406792-1.2.1.1-Kw.yk2AhqeuEtEhA_DL0a7vfzM22cKi9o601G_hpF85hw2u3smyWe0.fC97j0Fkg',cUPMDTk: "\/post\/0136875249?__cf_chl_tk=TZ0yFz7D.IWSJvfDxY.aBALzPaK2mRFnIShEd2ie96A-1739406792-1.0.1.1-eF56Aayqe7ipZtg4y877bC9s4BjPHKVoaCoiNte_R0Y",cFPWv: 'b',cITimeS: '1739406792',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0136875249?__cf_chl_f_tk=TZ0yFz7D.IWSJvfDxY.aBALzPaK2mRFnIShEd2ie96A-1739406792-1.0.1.1-eF56Aayqe7ipZtg4y877bC9s4BjPHKVoaCoiNte_R0Y",md: "LdlUBa4nAhyu4paWQFWsAS_ymxbHdgpzRLR4U8Adz_0-1739406792-1.2.1.1-0QLIgsDKiEQzMRK_ODRHS6epJ8K4QgcPvXtNKxI3GYLHtQ5O2XmYdAhOfxhV0dw_DOLMeMBfeF.vSd0C9rv0vAgRXk40KdKRFYoMuuApt.hZalspda0ewJj6Wd7cvZ7ybfEdjyCRPsqO46Rl8_w2plvErbCg5ZK_RJu9rG4571HdJNZC8INLsvCz5JmycrrS5aaHH.dR1e4KlHEkTdEL92Mvfk08eJWqg1EVD4YARB4jtGxjC2WSqzWzB81mNesXEqfQOxRZrUvfR8lEFQAwlE28lfqEdp_vJISbeIt_ar2EWrB3U7maYuC3KVPovz1wfZ1.FI6E.lAsdvj0tt29BylIvmwF3tJ2LBJSPqdTds4hnf6EBcDzbSBBnuyAHnvk9x7lxdN2W48hVuhRMg8iqxAGmv0e2H2HkKMR9na1SllElOQbWSKR4axL1.Lpck3aSsv4kdrj03rjZhoBzWMSSIRwUsai5sL_qURWtEyPOuGUlABjtUCckgDcNrxHrIChM2J1BLW5qcTp9PKvdUo5SHs.WJ63xVXsqY3yV3PLifpxK1tT1Z_b50vWvq2V2.nogfdhXLpLttw2hyIP_aRG9vF8j1BHIo_WIEoVt7qA0tWkZ4TGfHm0rSe8ml1O2IQeMGeXwVaZ_gfRv_RWkkn4B1lMtt4IoG9D9lCggrnsZ1X_CrVzAkP6psNZvxInHO4HCk2Rh_cEUy5EMfyYfR9bts0TJduWo4JMzpBql19edkTaMIYglXv234rB5p87TMLJIzomMF.yN98UdBcR35GoYPlTo1fKplX4EmwtHD4rNheCWHan0vCk7nKVnll3MtwaG6oeZNAi6G4JP.JIKWZi9FlpnHUoHwWbBPjYQb6s4pAt8zZ2rp.nXQk5JV0cv90p23P60yhQ.JgtQXdAk8J.sxkRblXAj5KvXlEX_JxH6gLC4DDLYDavQQirQ3MduJ1zZKcHRyoRpa4vLdpF5S9ydL.0PRoTrjVISDOMG8h669HmEkjsCA_fdBEKIueiKjCNU_ucEKXEntt.BJqUnVfmybMUMoOrXjfP8dmogWxDyiJOrHKKsY73wStKv9e9K4rcWwI6mKjnHjSURYwJvoIE0GqIUBT1nZkUWs05oQb2W981cJs5XIs2TFN0ZsnsywnNo73Zoq7MvSh0j.hvn3mahcFxQuAsHQuVsB346dgXx6YgfRPNv_pjZypToKuFKYIYR0Nw4wCaBVAxwoejAeCUhIpYG05GTUj11wdEu6NlelvY5P28sp35qX._WLJOI27Pxpa_R.eIY1wiy74uZJtJcBVt6H9m7_HZQk708BvWOkhumftRAXNZi678LOkIJ4kH_PoTWUefOqmfQfc.hO6FM_SHH9f0fT7ox8yrXBIhITOdXT37do6MO2eMl.TA.FofmkJD7lfxdU1b.67Vl.EFOzO8BytkUrKjAc28tavZGfYw6I0fk6Iaa0kpNEpDQ46k84fzQGtR4qcweZzOhwWDYwBHygkqzTw6Aje2ugdvfImxprW7DhXA_aC_CGjyfwVxwqYiroXro2DyztGnAEWDN5uMqWb9D0A1Am6LUJhOL3XvGye4jvyqUe.FRxeaoomizzivMlx2vFfi5iRt5xhWI7AlGJjY4VLnzvjFr5h56ISdi8pzEnxKFCw1Ni7DwHH0l8poFRHUQaJlUAmhgmGliX1tIPZc5ZTFjiHCT0qr6TOKs1jgwMcxyTJDpSEepyH5dVTuJiWZfqF3VcG0dvOsyB07gLIBBUTFqlvEtJ1k_xnqOqU97XoFJ1Mvak6mjaY7ytOaL0mTyzb.yq_aDoDSTjYdAT9DKFtbI5LjSOAzYOZ5gxdYCsqieaF0wVH9kwWqi_l8k2.BVOj4XQFxBRb3c0FmrltUcMUQYXZ6L_HO8cpfgmJJ6aejTLEsHlW2fqLiblQGCpjB9LlkG37rZinu1h0CBrUIzxq5IOXLIkJoXXaoNp.W7aN6cy2BzuGJwFK6IM9M.8J4v7etoS4XqVY.KUHKJDbrOeNzvvA.IYHk58XQB4R9l92BNrA6NjKwP92aAAxrOyV4NbFERee4S7Zvp81hBXQ9XBNkCd9zRV_6irnKhRT.60STvYz5WS7JtUunCPdVWsOr.H_UbD6NEKaqlzoa4eerCp8n8hfSlUTI6x71T1BavtgHa.t.SSpTa2ANLVY9iVGHqWaRFFafZQKuAtG92JNKGkX_M2cTEggrGBp025Gyr.L7G7XI8yL7bTHG",mdrd: "fjwjqN0kLd8jqBRlU1KL3mgs7aXqec4gSukgknlGIOc-1739406792-1.2.1.1-.c568XbNY5ZUYH0TIi5OlmYNNL5tda1en4YD.Btg4nAAPMfJu_GoqrT2xrut0A0H2Favau8ee60QUSEzKNaxRcz6NcVyuLSn_OfomQMz3FvZHLhun7v6WTzhR2Os4xg2mn.EdGi6fNi.ypS_97_JTxzU64omI1FijWXpDeX3hE7pDWcYkTbUgKg7gPVYwvYmlQQOrDIr06EZiY8w9ArI5Vh_jrrN2BjZBMLoQw.djI4NmbLuXP66yqrK58u7eDatosYTYp.grEPh1NhPjGl9f6odg9tLN0wQ3Zscz9vfg8CGgMbwcgHQk6tn6nFNT5m9ivqZo65O9tNHaCsv4xnF3ZGCDW2pjMBoeh7KckLQkj3W.FFr74Xd6rl3WFGfpFBjHk3qQZAPYp0dwPIXtgTwEKfTl5jKPWApGT3gF.EH1OqlOJ6DvkZsR0N4zp1JUbDCjNcNUld1olnGiXWGS.V_rDocRHWsXDbHcY9XJUmAyWFHo7QYeIT7ibJiElr2svwtGrxDPEFyLYQ5XoDPtlXqPZJDqsQNRV12q98j9su39HooLHI69Tl017IZ.PpiIS6AEvFknYT8J1TL6dpb.1CQ10WjBN1gP3lmf1AmQpgmJAg0saUxPZGTJaEmQfpxz.lXhwJEFagF8M_s9P8iwWLLhvX26Udi5XL2rmRp9tJtnG.AE0xGXGUEtqE9hjxeZk8YA0IkecWtmZk2z4m5lO9iuiSEJuLNItOBoUYrA5T2plfDh3a28i6XpDTMeY1jjPQIP9GX6HO9CW33u0fMRnU44.dRHJ1jE8oDkV7.KRYCe..5OHVPOkjOHDhgGIK54BOwL6FHDKTj4RaWKbQtY6Gl6YWPvBuL57h8hYKuzHCbi6nelbs3jaP30VPh5NnODZ51EyRJu_kmt4qvYdzDHDlkgLx5uSfF1vi.6yNy_OCPjAcezYmtlaMh7Sm_YGV1lCQ761qhLJDn3O3M06vU6Nz5BczbDBHjOk9w1uT6W.cPHGNVPDfEu.guCVLrSv9WvdBELbT8qszHXpvEkXXhNwaaZ9Ne8noKSUoF5VzBCXySRO7GNvVfOCHtUgie.1.TzEQZk7ERl04QZRIjgZFgPYceh8c1Wdip9GZ75qSnF4.QZwc1CM8DQAkwq2OJdygGLAhrf3bd3m4t2Ns1f_pU3gtyGLngR_uxeTTxKWGtISlA3Z3rnUYtcSOUtsjSEWqZUaaE34M.EEGa5nbiC.ElTjT4ae9yOqpXD7Q1CBwXNVGxJZ3tXcBVe1dvWjpBlMfHuQBD5qTRwgvPCveDBtzr6JIJzugda8GpjoKGr2Jggz.I4KETJNl2CxXekQ1Dtq0D.a1W9c2o68eXNr.3zOQZ28SFeO.53P6djAoXw2F3_YaHXVY632zretNnGuKErb65OU1nJq0VOBhLkAwLa9n673CXwrx9kwCRmOX4wIRIYsqBgEznlwFamQ7feWb3IH7yGf9HSiVWQuvkMu9DimQV35lu9_EgMU1nkRmsUOXRPOHsmwOEOfrBp6Vi3yYVJqKqDXQ.6MdCReNM703SbTOHor_OmJ.5UO2VTHjkpzYIfMWJrM6r.U5rugVUyLO5XXbyfl5oEdwa.29YsrkGWvuwo4T0a_GLRoE2Lhxlo7lMND2093CD6jMQE7ahSFWC2P347RB4IrgkHFBkiZCGMu9nq0MZQnf5P4MHN84mnjJyumHN7CsbR3M6_.R9h0yK2k0w0kMVXJZEObtZ_FqMK6HKuQddwyMfM6LPddv.uasC73uwdQac.YFdeQh3e6VqvB_BfknaTw2N4jF6lDRKJIoIiP2uumc0MbYH0icd89S9URDM14k"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110b9c66eaa8849';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\/0136875249?__cf_chl_rt_tk=TZ0yFz7D.IWSJvfDxY.aBALzPaK2mRFnIShEd2ie96A-1739406792-1.0.1.1-eF56Aayqe7ipZtg4y877bC9s4BjPHKVoaCoiNte_R0Y" + 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