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-aff8jmoae.mit-edu.top/post/0452763891

  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-aff8jmoae.mit-edu.top",cType: 'managed',cRay: '910804cc39b3827e',cH: 'IPMEg0UFyn9D9EZYGRgtGbYhiS8uWlS9D7p9RZCMFro-1739315493-1.2.1.1-CJaSojlLyGCrSsn.O4cIXn8VMNKHtndMw5XdASxUrzug03UC.GDRgdeesxWjaol8',cUPMDTk: "\/post\/0452763891?__cf_chl_tk=vL0BDD0fIDyphOOYL14CElNkiw0xbv6..gz47HifYVM-1739315493-1.0.1.1-06sEsARDBZXjCRSVO0WUu7pTJKbuGRw1lDInxTySnek",cFPWv: 'g',cITimeS: '1739315493',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0452763891?__cf_chl_f_tk=vL0BDD0fIDyphOOYL14CElNkiw0xbv6..gz47HifYVM-1739315493-1.0.1.1-06sEsARDBZXjCRSVO0WUu7pTJKbuGRw1lDInxTySnek",md: "c5adMZ5U4tyIR0etRMSNoejC_6y07fexal1lRQotDxE-1739315493-1.2.1.1-OijdM6od5cVHKtH1xiZ1qGOb6MjTAMwqyOych751xMelA1aiVNNbk0gjB5Cs2AeAkVxWj2r_zOTkICLo_txpfHvqcu66IdVk5eQPJ4CsrqK0tvN.1QMvM17KtJVOSl5Jq6KpNwH.etFh.lThGt.BlbWC0CTArmL7RWgB7xocQC6jLMxZ7R9nYzqWJk2iIn16IYil0hJKJgi.PYmx5eOgDgDpBYBh.5wYQ76eSYRKfCSMmlqWg9niumz1V106p08A74pqeK3JZ805e_QuzL06namVCpw5alQYVKEG0Lxpk.ovsn3IDZcq0CnmmdvJ4l5.78vAAjXnhRzrA94m4m2DF69JbJzKLIjhOibiaxGnB6GN0cv8Yb_qbr4DXok2POVuDRAWRoejOAEEc0m9jtz6TmG..LUKJHX6Whqs2NuDEc15vslbcxz_hu0yWi6ZSMbAYlAmwTQNPAQX0u.ztTTMjYcWFqQ2U3G2P2.VVnQwAhPyz9GBAO9gLACrAtfJ_RUIJF8Ih.2_x6YGIta.FmjPQvfak9MsRAxe5MMlWdvGB7v2uT6IWK6WsOlgw4bgH1ReaHBfakMs9S8T6u5l6fnAjsAdxmYLQ0RcTQw4OHJ1R68w40BT4D9DEeQP2x1bvJTISKrAMBwdmyu.haIizHEaWMDuZ2boTprmBkFwa.1V1QCfJtVLsYijB7Fw_LtbFO_v9WD8ruEJxI1DVymsayIlEf.T.nmLcLYaHmvfBCgJdDFinoOLQxMhiRqpDJBE26OhXuWThBLLZ9EVQURJiBglsG2CH3y5YyrIza7qIXaqvgMT4cVTvHQvCX.D78bQDyTopN91i_qAFdO0OqfNXOLH4NDxVDd.7n.OUVpprxE44ZxZ1wTSQZ.e_QDS7uvoK06UuF8SEvIipHBxaja5.UzXN.wNqdH.Db9mPNhX0Pyk8.pUaLtX_DTZ4X6rNQM5BatgScuX3aQg76bz8ikPCTocOANmQ7TOIjseeM7DCTWT1._RkxIjXVfLHz3tcmAsiFQqskxMqZURWm9t1dmUqJJBrKLYp5lkZIJxl9hrsEFW6GMR5K3RzIhAsHW8OD_YqfRF7mQ3PFcMyTr1HqUI4FhTsz7MPnEWqBAQNMdMCUtGl2i0p3R8aBOyPdmAeB8jN9cvVDSmp7cSW7DUvZ.KNTZQjUMr7dKkd6P4r.F0tEzG1vGYUiiJXQS8beVwLDD_tdJ0u0K2zYdGmsJZk621DxHTs9LPOzbZJg_kcDwgygYtIQMvgI3NBaekljyRsDVpZNP5F2AidpEpZ64G8EsC.Er96UYfYweNH6bZB9eeF1Ldy5oKI1GBxNwqNJ3aug4coVNu_HbugRacso13FD9j8M6DT8.h_hY4oeRTY9Mgw40vZCr5zmYo6ZQxsYpkrmG0WTppDhsKyLhPZv87nyE3m34VfekGj6_GAdT0WcZCitYfKvzvPCMP8T3qXOvrUIOVVGdhuPI15YGrNcfqeQ1UOd4ilu6jqJMpwSsZpqTNYLOQZILJL3pAMx5bu5VbJEopd889pP9avUOd2IAsMDYNFM_sW6hGsprMd1k3F1Ehg7v6dvNpWrOapB_TxIGifX1iCIsz5g2Fk7xqbWafWYADdlnh.brAmt_5rL7iWezDaZ3Fn.XWj3CaRT80wPUhdK_4ShG_21j9Wm.BdnyF_.OXgPM7jhHjE79Sa6Zmcv25AVuD00Y9EWOInM_QMCfjA_LeIQCFL.OGUEzhpv8LcXtHj4vNQBYUwHkSteDa6Duyjb__VRn1qHZfz_XNDehgeybkIMOGQ5XLJH8wHGKFCLKTTtz7DTLxSLD863_BSiVM_oGrVBUPbFtHi95lKaj6VJEcryzI9XAI0yPfrB_aR9vKaej7PPPIJvogBhch5O5hVEA39yXb9DlscajOyxkg6wgoc84uFYxO7Pee_Q2RAmORrBW0RhaXE8t1HMbbaImAlr2pMurs69a1ZU.ocMi8qkeHcNmwBQJsbADplziKt28pnVPQbgUYBwWet24pc3kePTe4kif11n6Tf5Rt4rmlIxdsnj47okjQ4oCLrqpCS5ojnqrJaS_GXdTQFbMdgANagQT9PZ7O1Dflq0UBc5VRr3GmRRsK9J6nONngzYBweyV3hRfUDK1ZU4B7kcT2G_WvpOcD7Ub93FKC5B1ADT36Mo61a8s6LQcRknb9O8S.mslcBwypzJuhpa63ml9qM8QXokVBg3jxq79JsTH5tqAOjz7qD4e_",mdrd: "7lr8MrgLxcbqXm_aWHYs0AWhEbK1AqLxRyyUxica4t0-1739315493-1.2.1.1-N3TwaYVKqMxyHCJixZ3AGmRoEExPh2MLCRsgShW.TYUHH9KmQdBu6VVeneqSEkg9KXGuVVjDKThLN8T.0RTsAxgNvymDutPBen75mZL0gLIVBvQtPfyZbXNKmQ6Rkl1haaX8grDcHDe0JsPTDgy6muLlxqaUl.VC.fssrFUidtGHvIY9UPcPeJbbrkSW_H6VhHo0wrEtEq4o0o6mvFkBqP2oV4dvPequYvD_4lWg9jPvfTgTWfebmyawMfm7S86ey.U9vmbOoWwI4X0VKqXDEEzYH6C9zHC7ygAPl4NBEFfSOMArUisFJwW2fEzXqv8nhNfXS0NpjzJj_GBdkJNPu5y53aIsjrnkZX2DWuWXk5M5mrmSx54MaqbW67oG_aACfwsjfY82.MHRUYsk5lzOAO93Di4WebdOwzH1V49wpQIt37e2cXVc55fvb4XlsRl2d4fockh2RlQV8iCMpm6QB3uoPq76Jv6IBEMtWHrCSwMEZySwOryty3r4mBlMF6h3GRwMxLXLOvWuKoSYHmAnlo3JAewXosm2SSgign6d.S43h5Rf2zqda46eSAk3jkSU.PqVWySybMsTLKvmUr53LnF1nKStzio2thZs5VhPZOgERQYmDPj.14V3dZ1hvWY4gOEgejlZBpVCHhT0DzUXPCk9hs7VwTlsXJcDD8jDNFjqhgDABRuhdTF1X1XJ7l24Iz_DGJGqQMdg34B_2466jQm8GyEJ8lb2DsQ9QyA8AVrU38n5P3RNukpTvTdN04Vzcz.DvZhEL9FvFURcwq1oNFypSm35sd4WzsTH2Aao4vASnW3BE9HzPmWCnF0KMhH0hgQf1dieSaU_bzwvI_X3DOu5DDcSZs22l9f0jot8krkTlGQYUPP4FlLHRmnFG2sPw1tZ3DFOF5G.EsKmvf8l871Z7W8RE.4RUU8oc7HDexrpEozcLm9x17_Hh5VPK_MIKLQ5fJtzYsuksnCBO0xY5wzpsUGZuZORmtyEI8l6rJOq6BSaXWNna8D6KoBv9gVcQlqTMYKFpMJBD_QLcm5VRBq_KFRaw9Kf2xUxDDUkmKk.ytSa3J3Exu2pESoEBKyCn0QbKqj2A_ZsAT6Or2KtLeBSQaSeXgrLmcYp26BEh1jbbM3hBWAv2o_49lkk5w3X7Q8aBHnmsNb7Yz6mqXL2O2dZGdeYI3c7Is3avyxtz9nxCaNGRwH_VCj5LLiWHvCi1KI5IUrRZ__j60hahwVgr4ZsjXlN810HEsgvJzsr03ctaQft2flnTPRzdzJfY9E2bS6eWC5WpVvkSCK4VULnFIxc6ZI0T4GwtT8H2EZWqkMVNyeO8iNXXsqNWdBc5gLH6ix1XVPqzhJD4UfGETJ.c7bwqQW8sp7h0tX2upxcvqzbndR.ga2NfcPONRQrs0sK18QPlfcWM3jYKDuhqSEfkKKLQFxck9ZkNK1pdpnzc7AG3NPo_EJwIkLwNlUPd7iiakO_2CqVqOmfRFgKQyRuf1McDL9EtNHuH.9F0rWgAPYbSofnASoOKoBAnyd7FZIxnAeJg9Ee4Y7OZyVyVXRhv4xsNi1d14kilfbZfyxjBfqz2_6Lkybaivf7g35tbtrt9m2M0HRvwHPcKufQQXLLXmXdT6alxUZNoKmKSJKxpHZowSPjlcfAV6p7Xd2kOVh29gOOPm4UNo5LMmJOGlCaOm.At0ZPnoog_hZm6gEwwfD0RRSYQDMvpNnjmX6qNJ02cjRhvg7JXJm6heNtH2fcDrU6h3_DWet5R.MZ2NhE4Q4A42fmvsB_fntBGaXN5xIS7wPW_Z4lGsoqBPmB2lHQng"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910804cc39b3827e';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\/0452763891?__cf_chl_rt_tk=vL0BDD0fIDyphOOYL14CElNkiw0xbv6..gz47HifYVM-1739315493-1.0.1.1-06sEsARDBZXjCRSVO0WUu7pTJKbuGRw1lDInxTySnek" + 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