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-058949509309.mit-edu.top/post/6189742530

  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-058949509309.mit-edu.top",cType: 'managed',cRay: '9110cc1cb88d0a89',cH: 'AMc6mgm2qkFyKqKKmufNHz4lGBaXVCaYMq8i3AqpBrc-1739407543-1.2.1.1-Zc2lhJ8UNKjLnBRqIACe3wFhVjZGnSXAQov1knKecpliZTB4o0FEwZBoaRC3cYlj',cUPMDTk: "\/post\/6189742530?__cf_chl_tk=MJr.05EsvkuWh1hqemOou0Dirg2uObjV3QhwSI7U2Ns-1739407543-1.0.1.1-St0SW52aiHBU9jFx7GwCQ_qBbG_AZS5ZkkHzw.MI0tk",cFPWv: 'b',cITimeS: '1739407543',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6189742530?__cf_chl_f_tk=MJr.05EsvkuWh1hqemOou0Dirg2uObjV3QhwSI7U2Ns-1739407543-1.0.1.1-St0SW52aiHBU9jFx7GwCQ_qBbG_AZS5ZkkHzw.MI0tk",md: "08A8iN3qLSCi77jbvq81GL2y4oYL7Wz1.g.LujVmWao-1739407543-1.2.1.1-Klb1OJmhXpEAu8ris30itQFmPwLNSupxELTdJHQyI24zbPSeJtAXQJjpzTAIegC5InxUk.aC6DFhF1CZ6IGf6iv.rRivwoulISYXddwmUxwwkGmBtvwviXZIHZQLkTOOgck64lhL_Oi6Tg7_ep8DlAMgpbobL4uGpvbhWFEyD82_UqYGWNu2heeZ97ShWNJLn7PeuUAt2DLgxCSWeZCSQnpQ_h1cRvcOk8bheGHztKrtPjibwNS54NlFoxAtE8vdWOBI2T.jqENqYjDzZ20zC2KBK0Iz728uQDIJekiDTAR2ZQvwdxeQvmt.419STCtUdM1QqbWIBWS46rs_SUuXBXtgotBtlhIz0u_BV993G5KWGWl4_zvol656TvAbBGl8eWKzpY5QCvXY0Zt9ceDWR6ndmb1fkggVRY2OAMUcliN3W6GOnBM2sWEQsN2EpR_oABxJo9R1KxzY6igyUOkhQk6f2T9G4Y0FwJ8NGadyw2kBWwTuEmKJEXFWkdddMG9Mc2CLrkcz_J_qDtKN6_GfPbHm441a84WPyL0gymwm1Pdf6nVxMeIYhoCb_eYn448hLdEg7_TS357mj111jUN4thcW2TCnevl8c7w2Ut0tefFoT08ka.Ibi_KgTekB2p3CgI_qL0kriRhLOgz0xTedKG49wrw5Bzw8e_6KiiQr9TO5jym20P.ioOMor4PtkSeJu6sNROojnM23UD9zdEYPImFmbX_haQWZFd_ac6Xe0HFMFxfLd8MSwN3PSJOXp7nirLbb0oBKd3SrXgVmiIp1Ci5n1X2aXOMkuwlsv_Nnz7X27.4WRRDN0dA15ex0URGstqWSyUIpjp66A31l26WsZNLA83kZG3EtaDTZ.uQg9cl8.WoN02be1GCiI_KQnyymn97Rr1Ew5kRY7joyhZxJlI6FxPQmaH22WOy7MInXGY65BEXcZTmMoXtMlVDSam7hGv2o1aGGIQT0nCnaCZ1bz8SnvgXQIvJaVwKTCZ7Kzx4gPaybaSRx5f8vb61_N8J8fbKNE8NuJ7p6G4lwIjBOSRPHAUSXG7dyol7G0hV8ZoF7kE22MFFWxUC5oxY1BcfDqVIkkpqh4K6wI98KdJgrAzVVI9RADT5p3iyFWLT_vqWDaEP2GgWnUicAaRnbzeTJb76MlPe4.GIKZs._e68qqcUL2Dd0eSsM2.WwYWDZ2JPAfJu7KrCr1mqJmIfWVq8YfEQ.q.H66UFNX5jOR5Q4RSDDjKdFPFf3N1o2v2KtwJ67uVjAXmFGOUjUA9ARstkBUYjP_5gLmD.4yZGaZuGU_Oh.eHSF.lLXrtcTBsI6mSglz7UeJcdUlxAnk.XNVXrLsoA43tw2osjn1lXzQoAC53gWrSfV367I4iK2yOVFi5pdLBTp3e4DCk_3m6XJWJvyXmUkru8dUHEKJ204iEpQ5ZBH6fijv8DmQ_uLeQ.VeSe0269SY0hGV1UTWZpNmOOZnq0WXlQSetKeJo1enWi8oU1ytz1Dps4sTj9C2bN1Tjl9aTGR182_vA7nMa25Qmr.duJCCpScmamhpIcOCuAih6X3tfMk.9gJEcXeqqxjjUqBSLHHmRQT8aeQ92.cbBm.1R3Oy.1ibvS5a8CX4nDJnuRNEaung5f9GJo297Jq5bxOAs3HpvfhkHnWsMkwzlYbgITvk9c9i8CyySXQMWOcPJvxXONx3epJllKDkImziMrwS6mxMkgYiLD3iSKsyncRLXgQTEzZir3qYmbM5MePgybwGmP97VdXaZcMwGeuYjPB9hQSyu1uxsURb8rwtLwYrVL6xoXGRbW9_C1OoVIZL_vCc7C43c9bC_BTfkQBTuzyTB4LjPbH0FnMqzCephZSi4vYE85G3ehBgRHEazgYi2cKzQOrHjkgbCTrBBYGo4BE26CzZnt2y7zWfAH11fqS2.h3gLRnmpbWvnmvWmtWdrvCATazzGt_CGv87Xyg1DJkf9X5hzQnUejlhICcXFAd.tYjCO9uv3PtjSS67hOXty3W_a2H3StcGKKTOGsk9YUiaoUXgM0j2JMslsgm2z9o6g6GiBRTJ_ta_XcKb8pjtNNaZpXzzS1pFmBNTaIBrEt9I6KwdmX4psA.Zk.vjxppgbuDL8QMUp2ck6D4L69FB3TTwIFnBKRn_bb3dnuFVPtiV8UjO13SDD2EyCokJRaRMT07baf93SaVls8bBlH5i2yedDKlch7Aos0hScUKHAhy0gYnfyke.bw7oHeO6pV_",mdrd: "ADjJH0ejP7lxfcDDrslW5d2qMxC_x71dne65wczmV5c-1739407543-1.2.1.1-ETHM4YSedsrZvO0M7J0vA9ipc2Shg0.nOiy7MiQn.hqPK8H369lYYKPH14dOCJaB8lMEx_jTN7a2jOF7NZi3IrlmJajpT9foI3P0sBxLJcLQzjVp5LJ74HtSMfIss_5NCenDBONj2CXn6966veYH4ly4tYsWMB5NxAHjgUW5bGYdWjrmXp67M5t5miNg3xMslUwZCb8N0jrbUPHvANfO3G1C_zBbn0Tgu61QsFWZGV7_OUNKGjA8OnslJW2Fti7JT8Ld4nhgTlPgdk78Vt.nweZTisIl5shKE.dk5mNawOnVPifoUsUJkul0pbmRimBjv9SdY56kidpuNmyDSPdjbWch6EVhNyer5fzSHJuWRfDAc1VW650X6Y1NHOcR1MYih8AW8ota48InqxtgVlnCmH..pFbuEHoKce.sGlP_ElGTKeqJBwE.QL.5hocUeyLwM39yWotjP1NL.Ko.VMes6PViezHofEPIycKR852Y7k7d9LnftTD4D.PX3Jgw2aawon2UOKCInodDGibBTVNd.FnLGE12YiMsBfSJjOMffaCqqD3NFzHYVVi7D22XouzTxUerzPIQp6AAaab2YzrNyW71K6jhmDPKs4iUIaVSngnz7js_VvBxBKqadY_fQIUGE_I2jDpWUhNFBbuY.Mr13A5fduGSYlM_TA6KHSwZiBc4w_NF1wc0XS_btgmU_Cfvyd0X.2F3Fpr_csr.MP03VWPP.MZ9X_WZaQSS4BXNmGh3UsAmVUXsuYHpeAc3BptHP9SOUoiuJMzLPCgxqP8NpH4598F_XgkqAU6KjjkWg50gMHOnZLJR0iQbYnKbrhxh4HD5LFP2UkNiAjyFBetbnxgjIh3nxxH5RPJhoyNDlp5EYlj0_ipUtDKtuE.0xw7gPbhuiYKVL0o23hu35fo49qdUqgVP2C_Zxhs3wX4BRcGPLulOkwlwh5i1Xlzl3v775Vo7sx88y8Z8KVNwHlAByXmneUFmD9qTkexZNJicjQPDu4EhriIa5lUqjIPePXDj4wYNOwBb_DFtGBvPbFSluXO7xD2zyVl0PV2V5S5X_IpONlA1Pfkv7i1ENpmnFJq2R02fZbsahtM_nY.d4F.Nr1NzBI_0aEj6lAaQB1MSRJD_bXnq1j3tUaArL54G8.Ed4VGjqn7VNhsXznPsfsASdxrbj7hxeRjLwXO0FKboLsqxlTt2QVL6wHGvLwrkE59ZYptldA4zdGh3cmpNS1bG9u73JCRNntIdoOZ5gZ43VlkqbuL0IDzlXW3egNGltJJD9NHWuTg1AY.9Bq7Xnsr5yCKFyCPM.SKDdc.95JKBWq1Jjy9f5fqsvVoIY6TMwEgMigvh4zanl939AZLFQ6fmyEV4fUqCvmnoDcPKEni3nDVh3w2LqlF2p_CmZYiUbMBMkMW7Ec9gTVfgWq5eVaR9bpS2gDUAaEM7A_G.gtDDFa6ojCq_b9tBaH2HhfNAAG9Yb1DDlaTohy5O2mNVZnR4rOf2Dtb.uJqhYaN6d.q43yrJVK8mltfRczc8gSYx5jlUKCAFX3RqhqD1FUew129Qu91wQU9EDbC5N5.5R7Gi2t0onRC6MPSr13Ax7YIVsyeSJtgth9pDrc2IbhrKrE1dQ7tjO0HzOZ61FVb4w0PWkEiHb4m3YNacuJryNP93kMOcT0CopxaPwbdq7y6g96aVADM_j.fvbmqx39E8DY9yu7_tIRyLc4wSEyYR.pyQtsnWGf1T.3QWuzOSdcAENsEBU4mtSCpGrRkbGmlm1.4qAS0yurEiYrURhv1Y_irl64o5hmlX1D_TdPFCdAbyekFVUL1JYrM_vmy3dITT_3FIdoI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110cc1cb88d0a89';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\/6189742530?__cf_chl_rt_tk=MJr.05EsvkuWh1hqemOou0Dirg2uObjV3QhwSI7U2Ns-1739407543-1.0.1.1-St0SW52aiHBU9jFx7GwCQ_qBbG_AZS5ZkkHzw.MI0tk" + 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