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-689805510988.mit-edu.top/post/2370984651

  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-689805510988.mit-edu.top",cType: 'managed',cRay: '90f7dc2cfc8739b0',cH: '0c4DK4ciLyji4JM0vWgdWynFUs6yR2Y0UBpvdO1WpYk-1739146057-1.2.1.1-bRhC4xuTWLSns4UYfZ9DdBnDvWbsaKxRcbES5re9qJo8KlyYHg4QQO.8X33xvMaL',cUPMDTk: "\/post\/2370984651?__cf_chl_tk=mRqH3B2Q4YPisinM.I4wvU7q00Uubg8zqJey3Y6xqiw-1739146057-1.0.1.1-OD46SYXUdjsVZPgsrEsrk8fFWeXukSddelFpkGGWZfo",cFPWv: 'g',cITimeS: '1739146057',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2370984651?__cf_chl_f_tk=mRqH3B2Q4YPisinM.I4wvU7q00Uubg8zqJey3Y6xqiw-1739146057-1.0.1.1-OD46SYXUdjsVZPgsrEsrk8fFWeXukSddelFpkGGWZfo",md: "L5CmhWjGQrS_llT4MpoCmIba7mwH2tMIU47Q4eiIsVQ-1739146057-1.2.1.1-OmTZ_E1JOw1iaKo.fJrmZwZQQOKAeKLkyG4KwQhOWSiDoTf6hTkv1QgwViaix2Ti4lnJmTNqYvnUFJP69B0TufUQU3.HAtKhTML1UnO6RkWc5tU2O93vqWhV8Rovu.2eVVDBun1zkRy0du9Yi_ZIrBb7w46etYh6D58QWugXWY7wYxVMzQSE2U.KgDeAf86wcTm.f1Sjhsrcvr9qfO_39ftbLZuWZDAFqjV9POr65XGuV5CugcMPMiW94vOV9TbXc.MRPDuN.vbxQcmp3w5Ey9JXz4rMmycbpWKXt6hZW8mDZSrCjXUshXVWdpv1Nv48dOMgspZh7VmDryJReGP53SKRb1cj2Fo2.9938jaXtru3.nD3bfE1wWc5_STq4dEPjNiqne3t6GTq8NMej6ALF5rWGNQPwtIpmWYtRfp_PK4r_Q4BH8SM88vwy8UzU.WdDnWUMC0oEBW9vQLGHvheqp8B9_I3b.BL9NYfXAl5SndJbH00fKbcAFOKfjokNor1iKzsJf1XnqJKLFqTjwzyLVx1YHWYSuEvyTDgL082RxISn_dkDRkKIdt7ZN1NHwpPofUjnNnMZYzmbrbyKWZ1lHRjhJ.I6l.TO2kEYoTRtwum9dKatRVuRl7dfboxfeyLqsqk0xa.OZBtCj74xYWihM92GDdPbddW54d_qY8YFKs1YrmyCzKc3G3D4A3LMpJzOMWMEOl0dWna_JPJQbK8idfLUJZZxMCi940uPrpcBzRB1GMTqyTZ.eojN01DzjFAkKjX_5GzGlt0RERcEJ9Yyiu7UQiJH4GxreGenmzL4YRrL5PV0usBZXjsrS1bvKboHNepXcEdNgT9B.qMmjjFEOV_AHRF9_jUqOQyACf.OXzNLfhggh.eBYes95SEfenGkBdGNVXuIPBiO9ZXAlNkWb_ZBfnZIF6Ucyrl_zqDngKiANrftqoTSDpsyqAQB3OJkQSWnKW2SHbQLDij9CZxl4At_zeB5BiMTIgmYpTaQb5aRF3ku4gWPmGQoCd3xdkYGu547JwjZybiybxGCR.uQSapcPK4oDjHhrALxurtUCZUNPbEBUrD35nQP4ZC8uj52xifOjByrVOBtw5yFx9KWzfjwzfVFIyjG1zl9ww0aoJIgVzmhL7myBCxCV5jkB5iG3ba_Kg6xRtcKkUdh2LQivq4Z6F7uOLdCdYLkV1i862PWM.04.GY0EtjpyYgfUq8R9QwBrwzWABtt2PS7TP4xGU0O8A8L1o6YyRH6.WJHRE2LjQLrgYCeVurgNNUUYM31JPtoAMfpkTBxfJWNFi8l.oOW5W.DBA9INrGxcjFWDLqzLRxh6B3nvMCdKLgRFh37aEEQXfBGG70kWoEsFevMKFh.3ODdFhNv8JrLXKrWMDXRpVdsMEjGnfot_4PEoVdBZb.cesIXEQ3dliBG_zkkO5Nap99lBQInbgrD3_p4pqxhNNjkRf7hqax2R5uKgDUPupD3iCnKhtjWOoiUBqUT8QNKFvqk3O0azpJOTLFz.sR4XCQrfCEyHnonv3rzXnLOHEd14Ygnl5YJIPSwYx.wvIFQMX.Fe5IeBB14p2AArchSEAiW9EXYBn7om1PWbLeVoIqjKGwRpIVNi4BOCgDlkwf8hRxjzUzq6jHkfQ3UDSyje8jbZyAmxo988PnGFs6G_DPOla4UhgbuWjDxxXq1aaUtlZ2XuRRhpfaaSma2t4CuLItnAbfX0d8vnaF5.tCVPIfgWiEOO8btniFkxek6pFZCPdL_elXC0ydiM15lCzjMMTTrkXdUCmzHc0qoepP15t7eZ7b4bMBUWbDyXjIXgzRxJpp89pZUUF0Nlnt9ZgYgPu3MNQ2KT5zbxQ8NGJxFUY2u9oG2oYigPUAdl27r4kHrYDPlXawOOtZCZbcQwbg7bdwff5Q3lccOA1t2br1LfDfvAExN3Pq2b.4jyEHn0SXidvMjWe91oWxGWKf3srVEkKtjvvh41qL8LaZpKzRlZmhIgdMmgrc5O3UiRlvOn7ALX9QuKX7kk8Xv0j3fpkC8H_EzRUIgC2lWHisVmUBiVC9nC..P2sZLtQ2ZbyBZQw_V2hgP3o.mS0gHekDhCL9yAmaDgfntacTjs_cCWpbooTx5aC.0mk.VluaGHckPlC4sUJMy0ixCD0E8dseC1l1TYuGLTiM7PnSUoLudcTH54e734yvCHZsf_PTLJ90gi5HtY8Rbv2fTBqT1LqECEqkEEMTDHie99sOb8BEsVb0",mdrd: "xflmeRwXVS0lJrLbTZE7FGdp50GX8YMDZu81cFlni1Q-1739146057-1.2.1.1-rIHJIGwtPEeVr6gwaOzvO89ZMidQ7kX_dZy6UYykuZlZKZiYpvbDKKIJLDvw.Jb2aNKERsBa2qbH1Ibm6SJVmo1FeYufSGHvpdKB6EXVYAiElOL6JvRcOjEy8qfo8ALfB1B4fB9zaF_jWC2E5kfT8vEL_.HT58hVOxee2r2.9hUgNuNvjqgpZzbuYI47qKssxXqQGgjvF3D5r4qWou7Y1f0HRd84bPAm73LFu6BICIMeBu.WM6o7Uv.qqgctjLvscDtWam__8RsUe66z6oiEVD.gfov9sVpjVGTt2PAgouK0c5Qx8oYYP81ohoO1rgFCe0jaUN7Rh9pUdKzFhwMkni4mcbKFjbtsLYbFw2XnX3Wtg0e3Or6YYmxmuEjEvjsuljZOpAj32E40hTvlBqDuIXldK9_A0O3GAm8hJn5gEogpwZpdQK8bLk8W6fNWJFq.cMl1ZO04ulTOEHuuHmxBPmorUnVmNiKIzQZhtmF5cWMlMIevwWlFpaLaPnWjew0mRc.gC1GSsIxxfQV393UFVQSeE97ImV15efvOvXAjwjKDFIrWtNCPzEgBshr7wagmRZdWeyqAulUVx6wZIrY30I9PCgYUhnrAuCHQAINaMkjoW7piDuxzZ3AubxMeQ_SmqiBiUdymFEOcBMaTjzDYvuGW9iGWXbrcFQdaZx_X1DgnMc4OJTxtlzKghAFqL4qM3oEsgVu9Q9ybzRJUX8OTo1srdq6E7iDTCq9tFyncQOsnbVBZswi37fuxypMm3qknOc6QbERPbEY2OgiWv_BmBpOHCmPNPqwZ1kZL2mGhfCCOU5UaqMR2W71ScM.iz_bHr5Xw5cbykfTyF1ekDp62oGljXRQckd9GY.BANIk5Vjhq0oI9T2LE6Px0nmVJGkgBnBH.PJ3qe5qRvqPNrXmszi6LJ2p8HBe7i7xdI4VpxZ42nsAKKCKlMYMNPrraP.fcC62mL9TfwtO4.R3BF4jRKT3oXdN21xrNSRMQ7AaBTBFIUK_4Na_.q_5SainWgkVDQP2XD.pmOlEAtAj1doZhRLi22or0Iq2uMqF6wRZQUnNeIsfjwOC8hz4RHZ60lPsApCABSfNU9iLqdeozjm.PnniXsKJ2QlEP5hK37uPSkpgpjmKIwFNzrV0Euotf9eWZcjeQD0Z13XLnANZfJIs7Z49Ly1t2AD7iIDW1e0jbURsyVGqP5EuybedAxasiVmw8_QIYQgazyrNTNl8cuCkVu.qwb7.9TSzeVQ24LZ7tvYGQwv.ooTZVb6qNmV0XfBR7LL7JhkRkZ_WS8ulmOGx8mgpap0oGplPNfMa_VkyGT8XAhuinEwBZZCIoJN9sHyHPPvrzplwo33AsI9zEcwmBM4ejJrC.UefMrbX_RWnddPVhtN.qd3bBw35kYpSlefgh08Uap3TT2KFaE0AY0TZ1_JrcDwIkU49IHm4XC9S3Su1BUtXJ8DEoIBJJHXij3WHu44hV_8TFdBHNxCW5c4gE_EIALKaBgXwBqCPMaz_SjhubF95DKoxw3PDYTLSN4gH_8NNcUGTPJ5UKQrCsmOueg7H4Af2ZoJVUzYse9J2R_FPBBAO2_5meYpQzIFpmUHegj1eAjfgmzDljd2aiRPyw5dXmWQrblm_Z07i37oyKK3XY6gfAzjiMQC9l5zIMo4WxMPm8EM2yeSCAe0bWNuVfDxGIT22T40SbRiHg_3Es2CojvwceXuM_7xnCp77Ofh_wODMEtF2Ed.KI5UEo9dN6k2rpn62jjYu1leuJynXRcLqGFHnTW4IGk0YOZKW5FNg_KR.VCAyAjJ6Xo8iltAMP9IIbku9z0QseNvum7JeJHOU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7dc2cfc8739b0';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\/2370984651?__cf_chl_rt_tk=mRqH3B2Q4YPisinM.I4wvU7q00Uubg8zqJey3Y6xqiw-1739146057-1.0.1.1-OD46SYXUdjsVZPgsrEsrk8fFWeXukSddelFpkGGWZfo" + 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