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-383998767721.mit-edu.top/post/0485193627

  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-383998767721.mit-edu.top",cType: 'managed',cRay: '90f375944c92820e',cH: 'k7dNg2f1Nes3J.vo2lyW7FYnfeF6udA3GPJZgV5b4tU-1739099912-1.2.1.1-CW7s8gRqnsnhxMulVN3E1hrJgh5ujJ3Ih1BM1EC7jU3M5669YMwFoNkCeDU26xt9',cUPMDTk: "\/post\/0485193627?__cf_chl_tk=eOowqb0q5OLfXi2PJ9e_W4FL.YJntkpHvJhHPCxZpuc-1739099912-1.0.1.1-OSeqM4ehuWF0zxaMDMPt6YcuEsMv6gwA8BD5P5ZfnzA",cFPWv: 'g',cITimeS: '1739099912',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0485193627?__cf_chl_f_tk=eOowqb0q5OLfXi2PJ9e_W4FL.YJntkpHvJhHPCxZpuc-1739099912-1.0.1.1-OSeqM4ehuWF0zxaMDMPt6YcuEsMv6gwA8BD5P5ZfnzA",md: "MyGlljFRc4o0HZnB1xI.E0OYAgJCyHl9HN0z1D5S7OA-1739099912-1.2.1.1-h.cKLNDTFt1fUPWjsHDPK5.Ue4KRhwvJmFH1WvheRTuSpb90IOj_MXenKyGqwjHTmIfdGMUkQzcKyovtXCJ99JTH7alvQtkPUqsM51TXlVqwztPL6hoQHiTgFAswOwYlB3BsoWdpsn9Sxg6waAsrsCoBoubeRSGJVXzpJpnIjZ9CfkBUpjPm77h.lPlEhMrBFf8JlYkKEZqAC6dfnza01bqZtgZvMZUjZqx.efE6JzuEDHNG2p6.dN6kHHI73D.mdHFrhBy1Q3oGJaOgcxre2kWsBPqwIJSEu4H4mEFe7dxTwDN6govRd8SzqBGi6y_Esqpgee62AdOXakWHBK8W4S_3jnHCw33i3R8eZmn0i.8MUEwynNNGW0pxsdPQOff_fb6EhjDgS8Jx86jQx4lxCboVfqaIGG0W2IbF7mP0XEKKzesWzfhclUR7BimgQwv9dyj6K229FmIQ7zgdsFoayIuQCBpzSxp4yAeRDWdBXEzFgr_86lHhIY.kEjsYH6g1WRjZ1v9sZjYju1Y5j2H07NUp.KzEZ_YAM667mckQS4LAJdoGtL59zy2LuEkHQ3bVKC5QzwQo_zwy_eQwchd0Liv7zoUc09jnNAbCmnL1AaNvc1InSMD4ZFVWy0rhou_g5yKR35Jk9TRWEpjNGTqB_LBBFPdBdbNRqnkQB4cdICNiJvLJ.HURhjIEPsxCf9UXB7LiyIfuI2LumWo9OX3oJSj5_Nx3tIVXutff6tpG6wHvtGoJMhV4YuQkqDyxwgpJFLfwaE1UsPW4GMWw6m7NgzOTiCbnhxjr82xUI20qO.RVN_ySupZmVWA9.zdngRi4fJxkH67Cw1EBHRqllvWjYI9X1xwsNjhwHJblZ4Z03ZmmuG_G4B9PWrDbJHYmLFoaFNTRNLIv80MX1U9RDpUmV113HKOlTvp0MXoNNlxsmJfYEN1IAszuJ5Wap_B4h09mR6DcgNXfa9bS.zeG7NHexma_rmTqrM50D5z_Wc208bJSF_Tn7GGVwXH_50Grgc8Oahhukt1EXpAl86je_CNYIppTliy7BNUqseknI5LTsLYBqP01Fd2.sAZ1b9.ps6fjVJ8JNv.Rq1tFxzvMaqK7aOS8nugNKzIrQDSROW4kBKg_rHs.VqFxNd5ca3wwjst7QyIDzXfb9_ENEMvuC4CSxhxTnD0ZtkXZ.MPkkTQS5mPBBx1Gsvd9y1fSvVYwDHeDHaAF1bupsX7PqZe6cODgtQMT3khecAi_dyZq2b9eD8E_Bd5fVe7aRWIpbS01MkBnNFf5JOeYRqOvf4zZwHHLXYOT7ISExf9CjDq4h8Iq.lHoKqzPoKfsjn.zQtsVgA_1Z5BWizmdXXM716VSJ62n74Oa6o1UaM.xI5gcc.UB3WHpS4trTMGZ5wFnwJel_6b.A5gHvvypMhJJyBft0ielTqQX_gbC2aIkwZ98uTNKiSsfPU0A6CS63e91kglO3ZQJ8Y7ggsz90c5DoKGShxLtSvcOyJt37MSlR8JEZxc5HjUXq3EjFcF6KkmhqYar2hbmxu2w1K9XMkDv8sPiHDI1frioC96z0fsF130gWp3FUXPRMYWhRqsGCwB2AD.HUupiJ_NMvuccLwSFFUjuSar09yGIsZtDrX1dZm.WpXgSInpQB00C3AHyyGN8zhpeLRoHHzZnnKiGPEu0GwA.gQIBHgOk.w5gWazz1qzYwi2wQU6MFLJRdJDjWTNubY0BUiI3k.vDBdSYUHh9BulsiRWWrz7Jv295aijSsQA.FV2rEQ943j9C.HACd.JAmQdTbEJGpVFkyaxJNFykd2B5Zn_Ve26CQ3fCin5qBXEtA1zhMMFynYNm7ZmLn4oPfOQUeMUwisVK7dxZf0gzm1heQt4bBOnYUhQugb1wWbrEdsAPXy7jxlNE2TlDvBiSuIEyDsQbNU1EAQ7v9knfXACBICSTviaTl_t3wTx2qVwfyCak8eTxWE2MHIhczMpVwcA9QD1VNi_d8PSrOu64S0HCmt_xehGHluw1je7nSLuc_LSyha9KLz5OwKNl92kJaV9jTW0YMl_gDGwddwaLeX9EbSaHPklzFt1GE4jibdMrcH1uqZEVPb5.3odCpi0O3FGd8O.jbKIvQRL82w1JjjfUnDmizDaiKlAuASmO95z.xjQwyoIJB_hE6OMSmpO0xF5JDIb7cAqCSn9DOQcWaCYJ3fdaUq88NwSdgaLAajbZ32q5PumEoW9PsjI.Sc1eXLYKaxPi",mdrd: "P6RGIy4IkThHdvKJW_EYGXL8wHLTk3olVnzDdeaWbj4-1739099912-1.2.1.1-_dfc1lneUwcODWnrbN7mQ3LvU0NNxxNYjyUgFjQzEzvltGyLAHLKaLC3zF.x5FDbfL3bmfDYv8C_qO6FXGHgH0zaC.iQiRF.Ho8C4k9RyludbdyYBbXVTtbYUxypZZ.NTJ73M1TU_FWZC9ny59AQyePzoBjSDulSgT3Z21eBD63xQMuq8Il8lDEZvWlmtx93P9DAd_rGRBinUKxnw2GsBQvdKxkmTtpyELg4PQ68mFyS6J.k2j3THCphbuRRp6YiYdGBXT7xQFcgjPpZsnKESiMrLk_MCLhKf2BOrmCFPXFd4P0vqZunqnjVQB13a6ju_6XWMZSJlMPAYmZOTigNKQpHYdFgkc_t6Lm.zzL3cni686no7x_TJGB.IDr1FGDD19ovDJrqNtcgfFvEQWYLec7e8tJ10QBf547HIBdrKwxHOFmkGa4YzclcH8dFCH..op4D.T9M1OAkaiuehEJI8E4FSkHYmtI7i51EKb.fKcVXoDe0BI83qZt8KYPuGZbMrJVHkZLqqDhlA1lZIK12NhH1Adk9GbAzJBMVPFMt3mS8XsmebuMxhpR1x1noTIc0KFUMhdpnhmD2znbZ8ZYUrHrckdWI7vM.1BOLlMTbB92QkH6EYAZwo9Hn7zZNnTm.KdOFc.uAjKIQlf89R5QQ5jF8HfI.pFaEdi.wBD7Rs5gTzESUjvj9R9eSBL4qRkA.5X5NxYQTWsVSQP.W2t45pzVRRC8ZPoB6WL8l3ND.3ywE9WXyhOyP1v_My5ScmBkz1sBSrbRkhgDmQmr1fPNXa6fFnSsOxZ7hFrSEdu7YODewu_lQXqXeulFoq5Uq_Q7EOloto32OShTcZOI73vy9kSHkPihYZGgfAc8BMkWXUJMqsUb_eroZY7irW6g5QNWnpTW_PNI7_T8X_Idy65eRqlPINF1aNqo4zgl4h1wNWy8.NPVM0S6CnkonmPMb94DmL08zG5qfMH0afA.snXwzSp4MfomCTD9GzmNGr2FXFepLTNzHajZ3pLPr0BClypmtKoerrTMX8nUriLFWyTPPx6n6Gkdv2rmNi5a6Bwb2GSWiHZd8zyqq0zLb.vpiTqFgLVvaHxq8Smp6VxJPQ1hOFeWxt8o2ClPU2zNyexmGCN4gMQ9j_wQpKghWaragzybsEJnVZo.MHY3TK1AzRN.fHENBg_wweCoILwwpV0cgQGLQudKFmnnZBO6YuHhjomKCxSxHFJrmEvr4.onMXESIWavsvBHm_L_zVMrF9hzrJHbs4JjcR3EwOcbPBKARlPmZhj.5rau.aU26_68ihs7Gp9qfuRWT2z.e9D.mf5BopRPMmhX1eC_up28j_BCRNRs6.9ZjAlRcGt4MNZWB6SX1eGxAvMvgOFqOOYdPhKP7jMGDK.rTtNVreDzRDsLXh2qgLpQMD86vBil7y8_S_witDX40DknSM5KfGkLpqh5E1fWZ5lG1I.sIjvjeK0R3lSh6zbMSYfHNSAsR9_BYfXmRGwE3gaP4XVIXJtcIjbNvYKNeEiil6yjdKtLouSz54dAayN3TR5DUEYtz2BS97RppnHWRWN9LRPksePqN60cP4bo1IWk4nj7XUkS1pUdwiThj7Us8J81vnfsXbf9nUAEjxkRFnqOSMKmKPD6USfT14XopsYhD8R.5pb5X6CZVnjTfSilRehqeGuhO4K9cmjGigCEIlgIqH1ueQtmeRyJY23xNHfrfoEAAkMppywWy0Lv9AwYd9bm6JbP8oRvMo.EoCMkCW.RTaf0f_yygu8Qq7BqWW6zs97wnk07QasVUyikSVJNbdoWhs7aeFB5SEjehynkGcGhRy1XS5C9XVlTNxOeQFKgfgduArmj95eg1U0uD"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f375944c92820e';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\/0485193627?__cf_chl_rt_tk=eOowqb0q5OLfXi2PJ9e_W4FL.YJntkpHvJhHPCxZpuc-1739099912-1.0.1.1-OSeqM4ehuWF0zxaMDMPt6YcuEsMv6gwA8BD5P5ZfnzA" + 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