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-769360441265.mit-edu.top/post/9642738510

  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-769360441265.mit-edu.top",cType: 'managed',cRay: '90f712e868592d10',cH: '1Bhh8TbCwDRmDWZWrjzwb1SLUWUTVvcs5C1h4QacP70-1739137813-1.2.1.1-iNfate9fH9xd9IVBO_lcMD2XKJu_e0_0ZOgG0NhGkKG2uiuLiNOVUMphAQofMrqC',cUPMDTk: "\/post\/9642738510?__cf_chl_tk=jxWdvLjdORHhtZ2RjsjZ_umm.8lEGXvP0L6riF9wUQU-1739137813-1.0.1.1-3FGkJyF3gDCx9IBXMG3a6vn7ANxbMgD6USD0u2fwhNQ",cFPWv: 'g',cITimeS: '1739137813',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9642738510?__cf_chl_f_tk=jxWdvLjdORHhtZ2RjsjZ_umm.8lEGXvP0L6riF9wUQU-1739137813-1.0.1.1-3FGkJyF3gDCx9IBXMG3a6vn7ANxbMgD6USD0u2fwhNQ",md: "n.4VkBfSFCWrK.3IY2e.OnMtMvOUtHheimrbhinywd8-1739137813-1.2.1.1-UdgnThMvDqNIrOVGiMiKdvi8vWCei4GACM638qHI1hN0E8wpVDnBT9n9hHDAZvzO1_y.wv8bLmEDFF.JzdzqxGWBCYrgTQxDmVK4j_0IL221j1LE1rUFq3xm1t779RloLfUHAqW1.7PMbH8aq6xUJubIBDHRs_YcItroDe_jXnQMtQ06G2FKHBvk6_Um81AiRzyCtbT9nFdla60pgJ59XBSNps4IhM2X6tvJ0bGu2x7bgkH21_aTwxwVSn48tq35m85k43ssIS.Q9CSAFrZe6fgd1B79lf99ghw76JpitBiwpSF2sL65vYElpder9r2..7rNhkUxQSse17GsthgYa3eVkhwhj9IGVWipQIilSIxfW9Rrx5gU1YoUaJUiimagAEwfuIYBa_u7p5svHAUMTZnkWQXeGCzMAFnqzpJz0ls3sFFwtb_SolgiCmdZmBSfZV9A26Q5E.BJatFPyp_q_2HieNBxLVjuZj.Kgtw1ucRvqXGAkkF0TvB_bnbjLyyu3qa3yovdd1UQf5P5VWns6QLqJ3GjO86YXRaieihqkZ02p69.UuVeF2ocNZ6wUrOAjkmjkN7kCLRWek4a1iviWnlyk2sI24CHa0F3r2z8EIUV3ZMEk8pu1YRSU9pyTI4Zf4Tx5paTxnTjQPIrhMPgOFsjG1kyU9w7KCz_iEJUg5U4Us_vGf0KPinhxrgJ90CfC8EM0eF_kAEdCgwejZUnAqKnyo40f9ZvsREsPDdrp8KM_n7H5dmDjV5c2XwrtxVgh2K.YZAkcQkqPzaGH7rW7p5FLXODvt9.G8lGKRS3pOIg2Hp4d18gA1_T77CAsMYrFSpDtykhaBNsEUTyC2SASInCc7naRAxGOFZYeL6JB_PUNgRuNb82g1h_4osscFLycesFcbvfl76r1DtQrncsa0cGn3a9k8k3KF8hqnMEveG6F6Si4yP8EIUsuBuP51n_Dw0FoaqFmhz5md2J29joVEOoZWCxLQrsN0fBgot7A6FNts5aurxIvmP8fHvk9J..sjBWVWg12PlNzU628vYvLemhPL3trsX18Q1.BSrWI6EBu338tTq2WHX_HPTsVWKUu4vuVKWljQoher.zYYkfsHolWrW8Tuhu8w9ScrlvaR.lJUZK7Ns9RZSbsWXSzqo2ya19syBJKrC7.e0JvCFBJBskzfxpj3hWRdrQaIl1PlnskJMrjNzfTFVZG8crOeVjioAfHXNzyAwzdKb3wfPJwGJZVzpCmuXpTnQT4kufrD2XYrzhj3a4n4OnmrAsl3DHSyTG6FeNXnrhG0bdT10Gpoekh7Qt1fSp1gT6l0wxI0Q3xPNvxmhdnz4owhbut37EfSARGwVMrlb.SEyFapMKnrKkEf0_oM_Yxp.MxyB75QoRt22_6lxRJGVQMymHE4kR8nx1kkrmE2Hvm38wo6IK.K3ZxrgJLvceeH7JXHlzSI3zRkcJ1ww2MdnJ85oN3Ok5HDBFM0uoKuTy156R8rLK7jx4kvnsjThFTCdqyzvbR3qveU.AbEYuzOu3034TYRqHeK_9b2h5Pq4Ak5M1tMPgzHtG.N2G7mnUUOrpw95Tgbm6bpMvgC0X.uhpXxI82pOFFnXj52wxVF3MGhHBAwfzcNrXo8DHZVXKtYcIWLFdMNbkUTOmKkYom5.t5FCs8cZYAvrDoWDedvVgillgQ2cSXeYa4Tu9qBw1D_oWMNxbCeaAfu_WQF7cB3DcsTPuyBr1u7_qkiiUA6V6SivjKW5HdRAThCmMCE6qywOI8uiDt72uu5jjkz1nOspYtnUZWsufr628RqVXC55qHC_bX9jJ3vsCkv1mUtUykQugZO8CntULUZR.UuutXJ6BxLsfpxzQ4vuqY0vcvmeqHqXrlG0Up7mlAQWomFLR.pegAB7_RUVrqYz3DjNAG764R3DHgKRG_XkhYP5UCdxK0QnKy7vli1a6I0b.3MfGW4Ms6.Bo8ITbv9eUdOFfW744CMWcfxH04Q7FCbQ7FWLeVqUKO76Zx_iVjSxo9u_t2qj4XjA1pyxNlCg0ZbmbAbzGey9ruznVS8pr.vz.RXr0YaxF96jYxsrZxr6N2Y.DxAxK8SnTqpHtTQ2e_6y748M8eMZ0nWxER9IL6pK6DgyKkq6lBssZTQBRXFVfymqB6rGphakB7gyiR0Iv1QZ_BnhsmU0zZrpZFT7QAUnoJ2LMpXVnsEr187WL77Zqtkw0dKgD6H4dVyJgWGgIXp4r_WPm_Tg_Q87T",mdrd: "eeA0nTtN1OpePg772dWN14yUxk3mvDrxvl0G5Ach0K4-1739137813-1.2.1.1-50myqNZl0pbyblifCZtVJqhV30hlBUZ0vgjS5xmIYHIz.SyitFUJFwKZ3MdVJ.16em2ILTI.2zLJEGdQvgmTZb8EeihweYMjNt12s60giUpAv8kLkT_0cUwbcTLnsYs4SaGuWO1n52bFczvot1dbWZXrCxhofHnR7R.iDdpXi81mubosc1O5TcIRmPknW2lBEucwkoXYC0qlEEnXlk0mUQQvMfwlrQwQt5Vlt_izRRFBFExpePI4icsUSgcmrX96QqGGhffMwuiCBzDMENxwaKaVF5ov9lFgtYzTfXLYIv8SxduMbgEo0dqCLGmx_KgoAGyyVTl2Rymk6qgJVMakc4rUZfFyxhqMFne3JJ3Msgs_NJsRLtzWlhWLQoce7n4.pPyhSfqOjyvvHF2P1XiRe4Ghg_SeUx8ecm_d045GKPqdeQ9TFGXfu4w_vVdlfuuznQchMIGSrXniFVqRnF9B6KIq16xMhsdS12iZCHcFpLXVWXKhXhAl466hDQetu.kV5_.5abVStYaIYO202x0fcOo9e1CSVT1knJK8tHKk1vpFwo_6OXtMatV5cu7WhnZx60vzhlVA2cFMP5VEdVMSx4x5Wfhw27DL_6RB4YxJwjid9_lTvAbCChMvXyN2tzQ2H1r4L2Z5mYhXwcKQH620rqa5A490reMPnNfrVXyjeEuP2cXI2tHvBt39emPjHhkxHrkLINfzbojreutXJpdzqq7bdzDZpamfcYZTEG2KIKGuFvk.2gGMEqTFSnwBMT1TKFnYD.YiMxlOl5OqeR2xAAIX.O4W0OOWM2Sy6FqrsBifFElcjiLp6xolGWsLAJIMVYsH2GMG9pmWgCq5mhxGH3qeLidW_TpogYDzfEc9AL9OANtiixS877VJ5KNlhYc0TG1ojHJadmbpLEzKUfzG5iU_7f177YacuzCztPGr.eXqQPMATINxJYNLVJ43qELFmwlWkgxgd3BrWFYTV9hhRnG4Lvza5uGo7xTvuoSfrg0gzbtQ1Bk4P.RfnVWV87ypy.fohWU1T2ck_URolWqXjgZhceDfXreBMFG3Gsk_BU4uR3B9xAogWyNheKJ9rkW._Am.v6MvPO5FR63jvjdjLK7uIVQTqwP0VqPcBUV_1H8raJFwhOndLrfGzoF3w9YEJ2PKLshTeZe90tGaVOQAVzPmqERq.40JLpjVFdAExrjHGrTxO0ucgd4QdChj62Fx6J._WgNAie9palrWBmO9WKc1zBlsGOZD4xPy3tawE.ZFCR._14tVeeuYoJB81oVmcnOiEKtseenPcKY6WLt96boYpOzUdS1hT7Fx29yojw9cCHLcE3ubBKxrXDMF7Lx94WqT9OwY74HMdZNqNADZylTg92.yGX9ylrd4BoVYSSJ2bFn7v_nZl5RNjTXtdT26Lj9EBcRMDcP5LlmNfVIM2cPQvuo1qw3QfnNH8c2YxfEX1F8O.ABZXKWrOGm.hMqt7cnc3bFG.ZB8Nngs19ps9rqOgHSDgLX9wAaLhzyAqmt9kVxAhtwSPwdwPsy54AAfm_0ZKNtpU4McrlS7jE9.OwO6dfdyRW2UZrsJM_6lffBVR20K0urXwBAfa.CdAI_xLEdTrZX6ScjXhMkinLpAh0EGX68WLckLo2SeXCxGLNDu7aWEyLlCCcTl0o9doeKa9PHRkIgOlu3LEdXTXDZaLciZ300zVM7VwkrCooqdiQLOqVnl9kn85gGtDkWBBXl3l3icrmnq3wNp_NrW93s7wpNcv1viYxvvoQI9BPKPkLJA7bpWOYBNWpT5Nvb2cv9pnCLgNUn1Bs0EOuy8HRtWxw4vic8Vsof0wO.0_LqrRrbzd_wEAv3LMTCD9MkLZeil"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f712e868592d10';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\/9642738510?__cf_chl_rt_tk=jxWdvLjdORHhtZ2RjsjZ_umm.8lEGXvP0L6riF9wUQU-1739137813-1.0.1.1-3FGkJyF3gDCx9IBXMG3a6vn7ANxbMgD6USD0u2fwhNQ" + 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