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-722710689286.mit-edu.top/post/3872604951

  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-722710689286.mit-edu.top",cType: 'managed',cRay: '9110ca434fae8062',cH: 'U88UISSLzzXwU.qzoJ3MND7puJqjssFpmgBAYqRMV6s-1739407468-1.2.1.1-JUa5CBMpHUyOvLHc1JoTaRQOpo2pncXyVuCVVPbjlL2jzuQRbqdTkgUUskrVGACn',cUPMDTk: "\/post\/3872604951?__cf_chl_tk=8tAn_MwKVB4Q3pRj3RaZsKbRQLdWphJ6S68MCKidfgw-1739407468-1.0.1.1-nbTro3dW_zm3giVbx7Z52inz9MObb3gSP.dWwj31yMw",cFPWv: 'b',cITimeS: '1739407468',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3872604951?__cf_chl_f_tk=8tAn_MwKVB4Q3pRj3RaZsKbRQLdWphJ6S68MCKidfgw-1739407468-1.0.1.1-nbTro3dW_zm3giVbx7Z52inz9MObb3gSP.dWwj31yMw",md: "N5TKiq_47a7kyrFqMCvmXZJebe6etKdffMbFajyS_.c-1739407468-1.2.1.1-.Lowely.aLITI0E6jocDjgKDkIpF.2aqCIiCtXNqPzwnrgHscU.49L2RmUUm.UWHcwTYLkkGOxoypKLwXwn_cTPZOsqw9XffThI4EOcoQzyI7LERNn3HVxlXL4eXlY2lsvKVGSXODBMvF.j9sUQApC9Q2QL5XBdhUn62.k2m.hOSe1eQupKdxejcoZBF7G5un0Rkcgc5l8VRXr.ZGEFRJ7hVkGOsCcrtKPxYuk267bhIrPYuzI3yGJF.8qCbdTgXNl_Y3hgplYNTNuP9W_jocqGiV60H4begtSfSY59OPyB3e.UzbkAU9Suk5Qsm299yMXnLvnmtZZVRJyAVuOkF1S5WVZLAuWM68FoRvF80R0Jc73mPrD37RCgpSj_Fscgayz_DHwZuyVgCYkcQLNyPfvdmBQH1aiK5WGtLZ2g9qpQRUHdeUGUVeFlmzzIcPbjWPPUYnstEgMJc5P4cKSrBskJm0nPLkhj.4Co7nOf3xTZ4qKwJC6bS1g4h0dH.IGiRu9JFG7nbmSsx.idE8xjv4xq2x1K_wo5HD7zDxp_5VxXBRNMhyS4tIOg5.tPMz0LoiMTUqsFJ.Hn2f1C.MlX8HjVGVsMvRPTeRBs7pzlBVeNt3x7r8QIUVZl2O4W0SHmRchTmwSqnEebHWmV8rUKEOQPGt3cipYV2k3Kwq8shMZLvbGJcBRSmZl_krHRa3HREDFcCzxDcYs9zw0LWwmWSEm5Zty7ZeKct6L.0LSSAY14cQ9uneHLlNtdv81YfcLz53kpW5VzvOu.I3lm_7KMcRNgz3hpgW4dbmPE06JScWxcd2ULfmZK0LV2fFDwBCYTrRp3J6E4DIwBqZ1FaJU202EHlzvQD7FeWP2AFGhzsf.XtVyEyPgRNbtAhNB1KZK2NGdLXWJO6cWE6OuaMaJgA9pGUspgewr9SyOnzYqmbOuJBG_cnuSgj0kEeaM6GZ7uNlNPnHDf4AKlGKIdAKu7lcJvMXFahElYlXB5X.E._buAc0c8vlGnupkKIWJ_SkBqxy5Eq8DKjsf74HemMaPdh4I8fmPmqQm5uKb9nWwcANyiAnXFeMF5ybS0ZB3QXfjENTrrnK_6F8Yk7W6KEmnwMf7JepmJRk3qUcBQcEiOTAHKJNsknyJJlE0phm254qWwNXCtz7UZ26828q4nOI4who5loI8EAo9fa8dIsvayohwN2KL8NgPI4ocxG.I9nAnNjEHSJEtlWbTC4poo7w7KBsiREk4keMoKWJs5_SmUfgrkbS2C8yLhcdBcIwcagHT_igmcoxr1PGwNzzYL8MJkduFC8yPxx2yUYwJdLMyIIv3iYlucHVi040_HxIT62ePBKejChQYISzQJYaY0Rbu1eTljrph.2e79EsUGO2ou9B34PFMl_EtWT4CubuhN6CxghhQHLN2ZXkg51.J5L54Ofo8eyYS.ByWnrT6p_SiJOMzY9v7XvIRSMnksrCrRRKV1_wjbVxXSG2_CBIH3HdsdrOjtuyIL6bFyfP0VSJ7yq5mBIqrtrvOi.n6Fg1Tcmbv4qy.yYRp7WP60_YoI6e3cirJE2Z24ZANW7u2o.50UOrpplnFbomuJgYMPSggkIivaNKGsS98XqWG2RnOv8In4i2iA2UEHtlPqjC0uJwfZu8QA9H.VwduRaRqxU4jMw2bqdF0kVH1Y9eD6oFxrorzeAYnk2vbbP8QiKZRxR3.dvL25Yc5JYvZaT2ojk6jR7P1wlInYLrH9YCwrqMtycjZerLoShb6zbGuLG_r99fd28TyyVpqJ9WfhqKUeZwm4VuY3PAp_ob2VED8AwzivS7_QV1121sBL9XUxyfp1ynDEWYrwNtGvwSLYhACKYMGHObfcMQn0Z14Bl3VONKcyBt4xmJEb9YSTSz4q92bXQMPKoGc13C3aFHBq9nhm8bTOhoimj_691wjHtJQ4XYN6jirS0yyAhoXFK.96aCVhADDgZ53nlm0UVJS3Xe5rbXVOu4xXbO3ykTDr_WCOPX1Q_oGwJCSgOL7nu5fV2Hx.8Ks5IwHr21mJXlEF1q2pp6PZ5vJF2_Q1qSF8KMPj1WO_EcU7QMRmwnkgw4GD7ZheLAikwQpLUYhebPtxipBTzr21TL12Vn5GLTlbZ5Q0Ygn825N1efu3cVHFIlBKEVMH6VnOS7YJz6.JWzBnCcFlzRErZoF5L32M9TD4JmeX3DQZJ8DqcaVkEjpQYyApjCo2nNc3Jydcf3ztfqUxUouGdgPHabYz1",mdrd: "IUz1iQogTFozwkp2IPois8Po0v8vHi9ecXMG4RTuO4w-1739407468-1.2.1.1-2rjYHmJGRPOTG.xHHYdvguu7Lkp7ZE8ak_WHkAeDs4EQNOM1A72rHuwtllq2BMLRYse99FWWqiacYBhTcG931H7gFNgwzigx4UwifAlEXWN7vL9zWwDNlV3Zo5IFNiujsef6AsYvGwVl5hxArpvELSnkb2UhFFTYVsaN2f8mZkwfnNEybElMrMMIDyfcXv2uZzzgyrBOKIJ8xEIOVJ9oKXalMWfgtccd8xCP6HN.OmHH4sTaPN07WyhNpLZnQ60ps.hzWTait4BOaih66ay0HMl8atlNE.yrsHzKPqUs9TRmv0CQTpdmNpO155KXijs7HQSUxB__wJNx2tqc5.ytDtHmYOXF6M_zqB0SgHgcNwewDTYMFj6_iCYgDfcaNagPbirMm3Wss_3wzzhJM6CjPIohv5O1CACLS.O9d7rqLCQMB1TxwtrsUyqrmh0AZL0lJplpy2x37Z3fd4adM9te26q.mgOXeOl2YAF3DFLjbif3Xi_LPwTKyRkkBFKdXmlNhWaBukfVORNLOS3wf4UMjxjeclRHGTdw7QoTdylVIACBTf7bH8XExEilSLQRQj9tXeiNLAM0chxS05BNb.qVxfV3Rs48GhvGk15i.F6mf2R2PGlrcyhf7GvTLm3v0Iok_qWZvPD2QzCpg0mr2DAVk9jSWYJE2vXHMJQmXlo1pBTnQA2BbNaAAUEzYIUU.ax0z8CAyu734LzmTtd0YiFfXvw_rkDKFgRmTG_o.kYZT_B5dJmQi8v_0DpkW4y7HWJ0j9PKdO3kjHp9o4Hd0cB6UK8H3VU.dbCSJMFs6CSiB0l0VAzFnNaEt.ZOCMtfejrUZBBKyWvblvufgx07QWz6HUc.H6Z3z3N50Zz03ZNxoEnYscrN2LhCelWXwgNlMu6706h1NO3ZKns2WJOko2fs8Ffi8Lj6GR1gkteIat7M8fiJzTSYbyUx2iinIo9agN7cK5j31suML.Tw9mG.oLIY4vXcTP5fqiLyfXHwY9QHdOnxXiL_9NXutywTp9B5FyB6nNkR4Y0D6rn31epoPo6QzXiN2jWDs2_.MafU7Nzamra2eTurrF5gJXOR.NGcWpRBsYwV4jtQZlF7anrITNWvnG2GUS6Ae_duqpNFnjMQWAHvg3seXE_l1mc87b9KuykTCct.wX9Xr4ZwplIe6Jv_AjRORo_7n2UcSUpHYB02J0QPf2SgwZfXkIu7IVGVam2Yy7N6Tp63ROUESnou1c3kW5ti4eVXA9IupJfbJGTTDUqUfJyavS4jnURWNu9AuRlDBw.7K60SPCwTi1K39UDfxuSubKaKlxn9k3Yd3eysx8vPVd9HR2sclH_Yclbnci8kVJgw87jBR7VwT5Oxt7MoF95j178cAjJXSm.hwacTuVHILVQpirgpDkPKD8YtqxN8Vgl1MwhbBNumQnbQaIbI_MI9Fi2Rsw8uMM_FxFZ7aZvS7cAHRIhcjtV4uWNt7UiZZ7dgNgTD1k5hhU80pNtoKa7YYFQxoQtrDp42HnGGaQSCmj1IWgTkTsCa3u6vnlLpSn9A5FWOj29.DYTx5eWfmEVqJvBa_SoqOUHL.qt_GkbUF5jAs4u_kkDiSu74fcHleYdjMx80pPsoaqeHLkmR.iXV73ff4X3Aqi.ekcaJfnF6DmR8iRGXMdMmkD.TH.RdKNPocRd0V0IuNWO6LHYFPt98WEYeLKNYFn8SpXfZtVn8WFDxjti1dWUy.yAum6CghMl8WnsCnML.HtEF8tBj82ldTd2Q.965h90PQYUWWwgn6_iGm1hEHomfJb3VnnNGIuw3YOonwRvSrR3MJyN14GGoW.SgfAZw9VXz_.tJr38"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110ca434fae8062';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\/3872604951?__cf_chl_rt_tk=8tAn_MwKVB4Q3pRj3RaZsKbRQLdWphJ6S68MCKidfgw-1739407468-1.0.1.1-nbTro3dW_zm3giVbx7Z52inz9MObb3gSP.dWwj31yMw" + 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