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-315420280525.mit-edu.top/post/1798653204

  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-315420280525.mit-edu.top",cType: 'managed',cRay: '9110c47ae8d40a85',cH: 'EYeXI4WnYDCIk2obmDwOORjZJHbU7bM848onNA89ulo-1739407231-1.2.1.1-qS_8rKZPml.d9rrXFhh5ZKbZ9ypM4ejgLIm0iwGVKJLLRT9oQCxh4iS6gnFYHr7I',cUPMDTk: "\/post\/1798653204?__cf_chl_tk=R4ottazAdlNG0_OXsKX6MD0.Cx.bwbs7jAACPZ_B6NU-1739407231-1.0.1.1-leQkHl9YS9PAB_cvxXStarOvMtwriHEhbf_.tFkPcT4",cFPWv: 'b',cITimeS: '1739407231',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1798653204?__cf_chl_f_tk=R4ottazAdlNG0_OXsKX6MD0.Cx.bwbs7jAACPZ_B6NU-1739407231-1.0.1.1-leQkHl9YS9PAB_cvxXStarOvMtwriHEhbf_.tFkPcT4",md: "dHbpTX3XEWdTV5c30idHZMEaxBuN2UyM1loVXdGM_3w-1739407231-1.2.1.1-ekV1iD4Q7t26KWK5sU51yz06F6.QiYfREKJ0mxVfSf5SqrmO3wyIDjevS2cuY72sRcpuIJxEMxSeSYi8wzC4PCYIrkxBoHU8pZmZxKpwe5sSOqF8yrwAl7FEVyv3fshRr66wDBpul6vJoY6eWoKXTVnzbSE8C9O09M.e6IRfKC8uTI3qQO37xMqgH_VtsdKviP.6W_Rm1OniJNpbo3vcsk6Q6IFoj0hgnqi0ws10sqbwD4wLBhAikFqTQ3Lx3IuEiq2xem_j1nX9EwCvlJV61OyCkztrSS6Embt.Ae0lmtNijlfdby8OqqcPjnEnmM4BDP6eRHitz6w.6TAZvruqpnHGVmhupOVfT3KpQIKTuaiibZMkaJDqQfzWJyVi2VsD7Xxgl3UYPNWmE43U4IhWtMSQufEJBMNrNxmTGdQ1MCC217TROS0UgU2QolZs7zjzQIf_LCizETkCKd9g_XgXh8ViT6zX3Q_I2Oh6dvlqALmwXnSPiWTShGgQFqMu9GQF__b9Lf_Jtb6fWkXbJfEUQ9Vak6ByPzsYozxW4PUQMCJb7cTA9syDiRCrhuzvp9JjBbUGWNMGbESdSZqMwvHt6_5Bl5DB2F5AKsghD7SyL122KyyI0gHt2wZJ9c8B4.xH6gBQ_y7UNPYP5MBsTHJv9A2KIuPXzowCe_LS_iiXFT_ylJcbhlapS136C5jojjYCfBQz_49yx9d1wN_VhbvNA384H2AM_0ROcdbf18uFDKKuWz3uwZ_qGrrDdG0rPjA.A.toiNgWaYt8PvxyemhZsPmfVUMF_cPD4RU..d6xk_o0ZSkbwPylW99pBJk8usc0qb_81Ye8lBwTpmODpJUrCVZHps_8LifHwkN.2pSlfz52MCCAUXSWwKsIEhBWWYufhDJONVP4BoHUU_ZuxMHvfQmFOGdT3.yg1te1duluqIPdXMPMOeq1e6S1ixkPc_0UQc4Pvx5OSZOi6iwARLxos.QZLckehR2.pqNhK26YcvqitpUvYRGbWGasSeRVpRgrdvWqC2IedHi32N3mrhaIWVq8WPIpeLMLea_nCt.xizP2Cu4WWv9uKZ7_.nh1xXi4qlS3_NzS8orMEkrcgNBTrVXucWCs_rMVABog6ThSUroqhMjQXrPQrKos.2WJDUjf_jYxjbe8fvxN_N6f3bvcEb9hcwAmuWVrxgNH7QIEwvM0WEWpHqlrVuMi7zzZHGAp1xKSp_jn_2JB.ei8Up.pmOXxUl4bUAye.TsnFWvEh8k4wfcpyKtRsrihfLAHeUlk.8WPkKQtH1LMFsa9iJW21yyxSbTyg7HX.7bVrrIf1eq4wFKohu3JePkagxN_42TQ3ueQr88Hd2tWLSTx6PADwJDr68UM4vVi8WpPEedWvIK1I5mJ_AnXrIuYETDBoGJ4SZG2JCQFKQQsMOvJFYo5otY5oXBWeIhY8frZE.6EGXnPwoYH2PutFTFu8bYH1l5PmZR1cJEw0ZmfUf5_Re7apEwsGn0e_qcYPcdxpFo91XB8kYxIYQkxU.MDTwWurLmElJOMhZ4xebBTQQNPKzzyB_zamYQKgU4Kv2MjzTmo6xZZ9l9dcsdm5K7bj.gMAESdoTku5.iKVg9bKOMMFcvStAs5uq7u_m288wZhb9vA8Ezs4Mo_y8v2CuMuER_fnEzLOyNkyzsl04cxGKyNOLM2KMMgc6LXx.Tkde..j14dICTuR1H9O0_cYeFTGwy5OZPQZZ7SamcZZhMdlBCtbmqxtHpOwbMH304qHyzcjs3.XzaVOD0374.l2vXdyW_Luepgl_xd5BOBX4qGsIDKlfDj7LYGEBs_afB2566NycYy6qCCLLxtXPiyp1PvmzV6dOqxYENcdhnvboHK4eM6.QmR9ZZE1gxRx4cieNa2meSbd7RRgafkAMcQ01n65JrqmXmQiDTDuDzhVuMsplZYYkcXAzvqDoG7i1xHB68FxLkUt5w9Sb2FoZ1q0RxCUYHlzL0BOFZoOd3fBjfnoPWoBiOHMJnQpg7rlESYUALNYc7cb4Q7CmdadxgGXZLvChJL_qgIs066nJ4_h3_BWw_QuT0664z_9K6nEwOQGlinlq2pwZ0CZds8rQOJZmUn0P28yveVLn4PsWdRRafc2diWv3L1edOlxTBvQqGKKrICkz_E5zbIJzRVSSqLZRCCEBQvtz3QDVk8bwiSYA7F_a.Ggp4SSaJQQNifUmewXmTbmVevQY_NTKlD2jVVC7FpOhpLyp56",mdrd: "5F7kSzE8NiG586pBVSnZhjBNjCPz4XNY46WvOsnUN5Q-1739407231-1.2.1.1-DsdGvPD8vL2fwv5azGLWAyeTiKjOQkzUN.QbD6bMmZxD2Dd2M.lkXcqcUFibEIEL.2ItzmA9VvBr1YZqchlTQ.Iiqro3IGNJL0M2I8T5PRf2BOxTXFgGchaSfjcSs_UQhW9X06h0jXQEDxuBDR7atmJMyiAGNhqgY0T5bWHCJTrH.s.K2z6dPic6IeWyskecaIC4Rxh0P.qYNxp9sJQHIo1B1FPA4EhFcLo6RIE_p7vcG2uiQdHVbFJi0Iq27FvQvgXysI4LidsrteLvI4UoZvhUO7tNSQimMiaGjkd4KtOmGxBDJOQndo08JKfqzAFbAYbPKuPbK20.WbPNWl41Cud.at6o3L_NDeLRbTVt0yYEyGGG1p.WScbYMju_5DLcHSn0OoM79_mSvz3miyBbEODHwjh0E4KQMN1U3ujWOUixfVqOG3jQbBxlOzvORvFxjfxPwDUhaW_Yd1cSGSXlGHuwpyAyxFCBsck9SdN6ElgcPzD3b5IXfLU5shFdGWvqk4XTGimugBmDdfGAPN6fqhtfUFN7RSMkuAE1lpnXKsIPQ_q_TPxJ9yxa8s38zjItT73MNiC59vxaLrGrwWdxV8b7KGk7ikH78hBZmMeJK3aEoKpwOXh5HCc1yoUVgODiJKPy9j6bca44ahSI08HGkRXcVXsVSxBL9xlE_Omz7y6iDQnSSVmLxHxuL8I_wQvuUpYBL5znzfcNTPxYYw.Agr3ckZagR7ZaQCFzrOPd5c9rPx2Eqmz81CEVDRQzvm3OucXoJnlj3rgJJRR1O2gdzHrRMWaEGy2jvouLC83RX9HS7rs7Pk2ya_bQtWUQzWMtCMD3HI2BtXzqmXtBUPczc5KIhsoV_dwHv47NzOBW1FrV9sUCBm_NPkc5fBCbXFjFNNNkvNwdNF9ALYLbEDUjj5N782X7ShPCARZINhD4yHhWJGFKRnZaCan9FibM3UhrHLVz40IT2CH3LM7rqug26AYSHz8Qy6dTvOoSoAEJFvf0SWSjiwM7_udJAmK4CARWClRb7gl5j2XpvJiJJKmTtx5adi4RV68R.Fpxs89cmflGOXgRnMG0.ry9oOJ2..6.EAWgD7NDNEPeT5fsNFpsN.ecQsiP2nSkKQEXfImsSwiJL0j5p3PW.kUY6ovxM73SiQJdQ7vcBswejTFCecApW93zifZSSYhK7d7A6r5WA7WtpGlRG7L75osgf4l8iS4z7YkZyaNNobbIE_GKLbGtVC2HgILZJ0JSevY5wJlY8vt2ovwO2qMhvj4I9hNw4W7eZ1S1s6xstMVy3Yu4bWiQP3kCD_Qmxy.GwqHzNxVlAqCFybA3oolEFlcO94deh1JCawDdFXpwe0cm_LgUMY49RLXv7Tfpfeean83rqZ5x29BxtoWe9zg1P1jiub0_ZeB5Gw_eAoTSkdk3L1dEk0pRttFy46mp1iHS1dKcNjl72cMLZFA5xnklttJUKe_uUK_lgL5LtImLqJ8Kq.Z4WyVZ4_gfSv25QDOc8IvNkFXeRuX0gFUN3cER_i3pG_5sqdPB7pxjsOP3PY.1yXz1LakLEo2mU8Gv1yEfyyHip3e8eJbuxMiw9PWhxjDUZ56SyFb1jSQ2hC13P1PMFc76OfESblF_oXSS5SAAhsIJ1am2_8JH3.ghd2piJ3ePViAIf_iFYis7LrBH35zxYsxHG.C3g6lYEZV.a4Vx1uPy_o11qX7NvzY7ANOIK5rLkS3TQPluz4KTaYwXTmXgXFyLHrJzmsNgSiFAVIt5DaQkeTmePcb5eVrGJIb5QKmmibOWhzd9NgwaeryjBj9drSiMu2YoRkrsOdFRdXFOjmFf3qhI5ck"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c47ae8d40a85';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\/1798653204?__cf_chl_rt_tk=R4ottazAdlNG0_OXsKX6MD0.Cx.bwbs7jAACPZ_B6NU-1739407231-1.0.1.1-leQkHl9YS9PAB_cvxXStarOvMtwriHEhbf_.tFkPcT4" + 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