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-895519686998.mit-edu.top/post/5089173246

  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-895519686998.mit-edu.top",cType: 'managed',cRay: '90fb06ffdb589c5a',cH: 'jCMenJ6l2Si_ICnzJZZOvVWG5mK91EZ61bLGaLXzLnM-1739179269-1.2.1.1-0.0gG9j02D08qL0ghg3kAxGyf7VRMLgaxAC3Zwoa4IUa3v7jb1Jsrn0QmxDykFvW',cUPMDTk: "\/post\/5089173246?__cf_chl_tk=k8UABAuGq.cwVpZmlfMRI1gr4manPgwmAqaQiM9Binc-1739179269-1.0.1.1-RFsDIZvMOYBp8tdquYP4bhv1iVOoyKU1DciKp6mQ6jA",cFPWv: 'g',cITimeS: '1739179269',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5089173246?__cf_chl_f_tk=k8UABAuGq.cwVpZmlfMRI1gr4manPgwmAqaQiM9Binc-1739179269-1.0.1.1-RFsDIZvMOYBp8tdquYP4bhv1iVOoyKU1DciKp6mQ6jA",md: "haad._gCqS.YQnjBtSdS0ICXmmmBH5ef4lngZuyKkS0-1739179269-1.2.1.1-TLtU13pjPc.bbTZ3tSW27y0rm0erhv1RLJ8Vd4EEHGfEkAAfZC4rFAVQelbwd2gkc4i37Ssr.wfr85QzW3rTrUe8L6M2IkZIVmkR3e5HemovgQE5DxW0L9I9.n_0HQG835iviP2a5DbYXw3vumielr7hD6v0sXbGnCNTGh90mfl7uZJTve9uwZ2RTtWKwZkNLxv5TcgwtSaNeCfcc7FFdd2Tf.A0rhSRDO6EfDleNbWH1kh3qnFJmqam1g_dBza3d5rbqqZ6fI0ym5cyt.x8zCCRnw87nKPV4l9tIVsUtvjf0Uugh3d7DgQF7H73sEZc6Tt1ROoQyGLlvlB.3qf7npy_He2boeky.vb8N0e.KBv9iINt6ZKTvOoppzc75efv7CbaUZ40jcZT1caxM7L9uDka.eEQzIZ6PjNUK_QFm94VBZQ0QIo8XpI_eFX5Nu.wgVrfxBfVhPCkCxKzIjlnw_jkajl6IseEiQnlU4WmINs0cHGfqWpiwRp5ROeGBnbl1cHhOgopo5qZRO3LArk_ifCUlLtQPUojUgMCN2WtwtfBKs5wo9DfERfQVjgg7rOACU6nWpkUN5wig_cIRsrygb0SWi4lTHCTlrIYEodEece0gVUYW1SdCVJO08G68HWvwTS4FzJSNgCJWOBykc8gTdvYh_a5RfC9YJ2U7GZophdg.gjQWAJYdvoK.WxDoQwujCIDX_70OE6mJ1L3lQiUqH28jDwhu.LDvU2Mm2In3hycnTYqw.MuiLLH4nmRJtRHHJeSvBsM1YtZ5hPWDDj6CVe8QB4BqNlU3M39hNtechOlbMICsrwhTLSSdrGR_8Zds5jzD0UN0aAohv_WcLwWvMo4HWRk7s3dPP664UnDWW5tYU2zwFtvlV1GfNiNGAH41lMG8c6B1cDs4beAPqtV55ETmdaZmTkZYr9YKjMNhl88gMb5GI6S1kYIn7NBeVtCXLAqTz0Pj5SDQCIfnq4DOH6TPuHtT2z2.Tmrm54uwBB4_8vTE.plsK756QnUwaJd5odwcYkChFEIZLmaWKSLFqkKMTMMK97_EQQNHqN3Kgun07iELxnCRr0V1Dm7IB1oRm3asWO4li5A1mekg60IihkSuVDu9LY6Fsd4nFwqXEDJBysEBJPqhOyXmP4p_MfjRNMr4PfaWzadNpkkLUkivGObXA0BlLqX_aao50BeXkhUf54ZIn7C2a1IUHe8ELXTu.oI6COg9aspMrqtT7SkekHH23it5ylI3KTM4kH2BMaK_sYl0LBCt0CFYn9ieTB7IYjwO7jQEFXItN2ukkxewHDtw3MhCWQ8DIXI0g0LuJSqMf2usSEzOqqgndPLVn2a1SnORv2QJD3gSRw0UDjT6HOGt5iG.TxbnHUxP0sbkAhdk4gyPMLIO8cVI12Lp25qvpDUoxEoI6hrbKggV3mLUyviongs96yA4fNVdRMbCiNFLJmm4fJ1SB.sdpI780FovrHHYNlHkGDpm9Kh4pWYFBrhLQkSe2CWlMscjACek71uafDQHYuFSYGUzTu4wvgCb36aNrdNZ11Sef7kgOF1N_BlF6ZWjfNFPHyRcnKqijvaHTKod6lIXkRv7kHGDd93M28ibujDH4OgFxlyOcDUGDvhpSwd0GHKlC0JKgplUbG8nc48Qt2z1SOZxBZk_aE0qiqtix7oR6BRIVYkRsMcd9wWUhPVhLLSAhjL7z.lDiQu.57WVy_.Xuvwm7zU.OckDyyby3qOxWaPgTxJszbXWQLyo2sUhrpCgaznxAL0HJGzmsMo0b50yIj2PmCFhArq0o0t_Uz1vsR_P0mvU0P0SlsXkmudDe2bXEj0XO32l5_VLaHo4Od06epw4hm.NuTL_jb3680ZmdpR1b6O.3B6FEDlb_M9LpzPsbUWaFMt7rhfx0JtgyFSM5XBfxktGBnjgVFTmggU_W8pPjHX2R0J3CAlBfbdsHp3noogYc.qc6YtF.iSxzjm9Rpq.r.5kTLpSS4K0J8fUiHyjgwesruWYP8LpVklk7kRKamcpAQGiQVDYgD.14MN.N5IqJaSOYvFwhgSJNMhaGozc9YhiecpLmsli0VyYP_AWsEWVdfJCZIMnwOc9.X_gZed.7VHQ7fnVRaVBj8NXeuCCN25UZFsxBILo2Y0fydiTaJj1sF7Hr0hZq2nuPlu7E.V3XqbV8fAtpsvKu4xK7cPMcDxp08RROzL9X0VL5PuWOZtmOndVXvpQTN9nRryyyhrUiOpz8xa",mdrd: "Sr8g_Ezq9yQ_WYpc.m_H7kQiKCKJzhfCtuY_VZ_uc_A-1739179269-1.2.1.1-RqmpM.qCYL5YqM0kLEU7VktsPKyoyyYCnPabxZ4_KY7bwAeH1N5.I0Qsvxl7KPxHprUkorw08XkFsuLKAD4b7brASOKSBtwQUA7p6GPVAkbxbtsD4tazgbzGmQYk6sQ.gFy88UZV3pjghXp4e5qK4DK3GOsAmRi5_1p5Sfn5inBBW17OHcBvUtBT1AOtR89_G_NXO7nuQZsHRE9ClWjHGTpK1i1NlNqFKK4QPdLHeZuPWvnHe3kaOMqsBnRrubgSMo_DIhaRslzD1lNHeiH.n5OrqWjrjc_zLXzspxRux4z6cBiULOw0.CI39gFSEgjCC8oLy3VxzJ0ARwazV_X0c4eno2Ar75NSBoldW6dYXN2TiBIs0QiThTQrRop6qPa0PzpZeEHS2MvDTmeSP6Hh8_EmvvrSZ9c6V22JnC5wrP7N0F3qujRtr5XzB_xBUz91b1R6y9tCXBn5jJhRD1GNaDiF2AibDPT7RVdWTiuoqaoSLblHDskyDVji0mwg8aExE1uw4nlYO6GEWKe_oCjYmbJaYyNO9klpBtfp6xaIK_yhBpeiqToGqRxaMccuBTKm5V_Wr_cer6AfjePpwjKEFjJ_jOkCFBsM0BO_jZNd3WZS6sYRZd1Ee26OJCVsfcQ3yjBVyHrOKHHCvk90xQritEmaNef.ayUVwvxsypG_nFXHRLHOy_X2ZPAmVVy6Fb8loyMB1.e2RJc7n_Ck8UyYTOhSmc0gZJwTCsEgKvW3P5Ydmbq0t94oCRfusmmJFZGoAslHKl1jnO1oF3f5cFbsTNhNSnq1x_m9JkOP9ULbpUJaRczPGFHAYL6FiqwozadTnnDt0pNHwe3PL3KexsuOFBrjncGL5Hrs4btIEYItJFDiPuxUqpfuMtqB0nP0K4iwmABpk24xLn6iDDWEXB4Ey0oHdR5vSc7Oj0zSIGmajMvydkjSig21VBjluJOTJXtyBxQnU.pK7LrKK2cCyuqojODRimJ3RbSc4MmxcsY1Et1ioHE1xuTt6KVg_CG2BbTusuaK9wDqXBAQXtE_UCtqObE_eqlLFEaP4o21BZTiolz96lMqwHoyxNr7RQEVwiWIOe8dKzHM8N.QM7ByBaB27L3xfmYPjq2cEqrq.E3C.jFf0w8FFNlMs.PvvAtqhquLKbcSJWxNZPhJ93nqGrRqxj4EkZI99G1_RVG18tF_lY58zx3oY4Y_mrSiC2jmQbUlt.v9pcm.jwgqmtLcxysNmS5CdEaJd761ys.ENbVc31pvzyycblUkbHFFDNPV9y8L4qGUZsAnHlRtayfYxPjXcPK1TQRPryoPdX1zD4U0xWuVqRrwqjIPPgb6jaWR4QbShC18ttymxGKFbByWOdVdhH6BuIuTYZEHDDpqmoXVAuZYWzLYwMi33Hl500Z2hAXesouTFYGOr06pcOtRKEeZVwETPdY2AXTIRArtkUJAXKvI0PibJC_ON4R9aqS5YHPP6d1wKW15wYxy2sbfdDfTcZMIwKM8aAkFY90HD5jk9iNQlx5yT5NWiF5BgdSslsHgQbEuTBCq5l0yL8cORsGb8vyEvtvZArWaLUEFJ_la8Ju_i7.Hb4iX8XR0SpfrFEakdO_IvqxvHkL.Xb0k3WdJNYfvA44EX5hmGL.oDxvKo8epOjCTJ7qhhX0PmEGlLnv3w3lbVIIrB8RObWTNbfdeXU7MF3_j3UuuVvyys9M2NxRa.nbY1PQ1G15vQ6wdlgcnZlcQPySNTqHhXpm.K2DE4YC.iD4183kcRM_rmNCCMVqqOlCiInIGk_uizEYl7hCe83Da_CYHg8DmnAPxlbZcrmtAXKVcNrkI7EGgycdH1Cw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb06ffdb589c5a';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\/5089173246?__cf_chl_rt_tk=k8UABAuGq.cwVpZmlfMRI1gr4manPgwmAqaQiM9Binc-1739179269-1.0.1.1-RFsDIZvMOYBp8tdquYP4bhv1iVOoyKU1DciKp6mQ6jA" + 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