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-007863783280.mit-edu.top/post/5074361298

  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-007863783280.mit-edu.top",cType: 'managed',cRay: '90fae25acbcf3b35',cH: 'U9HokxO9Eg0GbQc_D13ZvEkeBJYJpzioKZ0F1Gvp3Vg-1739177768-1.2.1.1-NeNZWlswWG3gScicJzlJiyhu28QTBqMMUfDrDcD8p8GkLf7Yh8CrT7yVJd.zi6Fj',cUPMDTk: "\/post\/5074361298?__cf_chl_tk=.yqP9Yd7S14LP0au.jWmgMFCfiNA1QD4OHVdjwfmngE-1739177768-1.0.1.1-xnUCgdUsbcy3wE6R7IyYYFDpv7FgxSkvS7ZKL1KBUoY",cFPWv: 'g',cITimeS: '1739177768',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5074361298?__cf_chl_f_tk=.yqP9Yd7S14LP0au.jWmgMFCfiNA1QD4OHVdjwfmngE-1739177768-1.0.1.1-xnUCgdUsbcy3wE6R7IyYYFDpv7FgxSkvS7ZKL1KBUoY",md: "ucK61piXAms7dRm0d77288SgTeTLgfnk6qmNQE2G23g-1739177768-1.2.1.1-B8P6F9UBunqtCcvzy07m8X_kIYUETr43mvng0v_t41i2gzDle41YB.Vgvo_LDWBfeZizz2h8yurdAK2tMA1DnXqHkCsDR3_ZXO0eh7hlOI.VhotkTlnYmHpGIzIWZWJvto0kyXfMQvP94_V1Ppru5qq9PjA9odyWKsxitFSlPKDgeD1GMzQkDUZxp2avlu_g3.X7dDSqMPbHtTErQnmyMTdVJNQFEq.QhBHgD_i3qElwbe5DxAG8YZDKWwHaILyxZjppjKuwbH2m9Gx6uxUChIGsSa8GTPnJ9nan32Pu6eNwbplEfNEIZM_uF294_sejNcbFbIbv8rJcRGhZ9TnrXiVulfSG1ZMUGMi3RQij_MJU5bv88cDE1GpoASARlKjhF7DYVhkY2pP20ODfDIMJ9J0UXvcfzpUj37fPQJCSp3WbfX8VmigCv7a4aP4NBD.RSi9RxTDuulOIuboJV2EC73bjR7_B4oyA7RMCkgoO5OpG73dmW8mjz5lcQ5Bdpq7QbarJYPQVfqf8lc9jrhR53eoI0SWJiJA8PFCDV.skhN9LNkTNi62k2Em7dy6D1K_Rimhqg9d1l.ZU_J84iqZ6m3YYdXEN0CKt_lS5A3Gc.q830ClzL9Dk0NpuJhmkjWQRS_soQdm7RR5iRhW8sudwoRyY7XI28AOH4iyFZK6S0f0KjFpdCw.sS34Q85wpAeB4wsa8aVLnWwVDBWabM0tHSoSccN1esm1KK4pmlxRt.OktnXGjAa4fe8wbXF1yk2ZJV5Cz0Y5QsyA42kYtDYEGQd3GxXYrLhJyR_24g9nUQ..mt5JY5YVDj4_5ILyLDNbq_sFAluOzHM8ujDaWxynNTW20rFSfuFhBsVJn3cuL9ISB__mlqWDv4QIhjJaR74HAlGKor4aj3F.FrPtmZfArTJoE4_GynEaaT1aUkIXgqvpxZ_qYVJjJLWK9E_YCkcZt5f.RyxEFtLY2tDq0as6fQxbzkGuokX.HfqVpudO974H.HArF13QAVlrHcgM0zZkwXFRAkk0rY2Kc2vUeT7T1pL2LyNv1Vj3skURyDv_lAtN6HRUbPRwOGX_6cAJ..qAau7lSZViMTMe5I_uT63UjHhdRvWaUREeQukANecsCmuj9Z7pAXuD.mFKdoVL_dsIGhf286ho7gri4t97c3qiBk76VWeLwv0gg.xh874jnHZbEchESWJkG8czOmhJVlVJinp_Eg3SuNaiwHH5n5N0KqZVnKv_qMe1u8fkYgu4HOmyUScnWvMDlPT4q3cAcXCLdOT0DCtRZNKk5MV5W7e_pUn.UuTLmHXPu6LqGLxVdmnCFAoZ.rlI.nzKVyaf6jMSCClSID_DXpIzV5pFET8V0fY0TMGLgr00NWV748tjJux9KjSO6BnoMqfrpKuktpWXw6P4dpRIoRrtvgLQGn8AAcuiEVuzUE.t9HuqHjRIwqG_t.3mfIXWFa2IJSJ4lYzwGV6PB1FE7MpkI4.h_45DtHmxFPTlH4b18JKs8yubwAULhLbrUlaIGKXkQthaTtVAr9gPEjHOS21TQz5xLBGb9Rlzndj.JqyTbg7cvyt43rrTtTZ26xYw1zL8ENgQY5tEe20wEc8Ty3FpSJBCjtGZ3WRX32tNj_e9gZdYJNQmmjHCVc_k73MX_TKzKnBVQaQXAFJACS9MxNN4fG4Uo5UZTYdeIyS_TMoU60E_N8XxsyJXHOc1ctnPRLRX4GAhcE3UJDO5qyqAJ7wN2i1uKmUohMwke06Nd94CoVkn0IKvgFf78dYADLxMJCPUz36ut345J2l3iOKr_Z3UN.ozPB4jrJi0D68ntkSDP1P4GOqHrDY2y8OP5H1.MDjpgLfOPLH2OfwqFh2wkKs7.8vr.Mapw74cNeX3yKeOxBdOwdG8Pdza2dQmu._mXUcpECQwYl46dmj1Rvc.FvFOBl7zh0lWGIju9M6WqYv7gpcY1dvottQaqL7Nmhz3SW4xcI6AC_vKq80Nkzsz69yTh3RCXdcN5HQlg5S2Rj4tIahc85ipwW2DQ2KLVXoT8Vo5g_GcN3G_mIScZXhu9mHg70sw7TFzSe_j1krO3kACRH1ndM5r5dbbkDJ0cz1Z6rQeiWtD8ScqZl3W7oZ7uhKEy4Am2FRt2RCf4Hbed.5kY.qBh8AA53CGGBa2_5edGfk9dM6n3BMv8NuW7b6B0QoEHXhasvZm577xiIblzPMnwLCyP1vMIWrAZHWAQtxiiL_hX8zht8rLy",mdrd: "I4DU5NsQBKxocHIOJfDLgz3Y_B02X6I0B8eZp7nYTZk-1739177768-1.2.1.1-Q0msbQtzOjsmjfLKWUhNChCaxs718Hi_d_J2vwVGqREoZnbRSeQKwD8x2zL.0MUFX3Lg0KUweDK8RwNNs60.5PhHUcOZ3dYY9c21RSh.nQ7DC1lNBY9bpm.25nngi0hY1nI3lbUdILDsUp5iWRqblAm6SaI4WTfd3hcxyzbtzT.Jr4o8GBvGV.l2MwCyz_UNkLn4sXhsJ6H6fDFwwpNVyMnmnyb3YjPXwohe1n_9CQXV2Cuwacw1Mg17IvNLxIpjEvHudbiv6BuGeQ87kM2lksIL5mntjrb7ul01OEM0Ds698FrCZn_jZXn52eNN1TiZj1_TN6gJfFYWkyAnNvvHB_MF__dJzMCW6a8V6_NnvFMrNbt0t_Un9pLWWslriUOhXcYhQpZm_VHedqsSxrkXbmxMphBIn_dG2jHSG34r7rcibW_ASjFdzR6S1U6mak9dKaz6lBuWxCgHn.q7hj_FynRGxUrSREgssON7Soxj7RPVxfWP3xbb6qgRqqH._nysKoDYVWT.g5CqNy_l6zerYfdxrmbD28AdfDq4Ek8aEIvJ7jzHwiB9mQQIxJsIIhGkoPo_68jjiTlu25yv3XI4ukQoo6e2pD2GwmHQNXLayQhXOxTmq_6cxj0BQDz0tLzXBMZBLm0PA4MyAcUIvroFc4GHaj5GdXJJATlUsAjFsCPrnULwuN8tOOX_Spmv7WK5hqXkEejI0jKLIrETF.tA.VUAC5dLlDAih0cct1UNZGg8mj4fbPN5t_EUmWezPNXtps0j2m1RXgP7X3FYrOx0uU8ntRirixfcgUR_PAsFZsK5YWw_i.g0Xkz2yB5XRxJ7uk5ePddfuv7fECvRffdzRWcNdJA9piq8uzIponYL3FHfXDsoQCqpDeDHWY9oYQHWzaEz6NZQX0Uu6acsMlx0YXqSunOVJ34eluEpgB2FIa2h8lJoHSvG8piw1sSXqESEaJcRIMfTXhkInM2STp8yNmOxDZ7FDwdi6WoERDNAD0NiSMmObRLD_z888xIvH65nx.G00T2vqpNMMxmZ7om_dbtBOeRwYPxBaRqOJ1Q4zYvi27z7WSP1EetNflHifzlSXRZ_jJwE2ihuwIiLqhb11Hm.00nE5agDo21LwT9XUbORCET3rrA5dPCoK7Ircb_6tWtJJHcCjbDzuuqR6CgrAE8P7Z2YT1NEAS8fLYAL28iAvT_.91z6F.dyPwlvvmJfNbopP4sniXShmXy76krtt_BBoZ_PlRWJek7E17TRcllQeE1ZR0aiKBm_OtdGpZrRIit26pkRUE0Q1ZFz1rLNEBMHAphZVfCndL.5z40CfazKpV2NVe_NQE94H90s.5OgMmG0hyyO8bjEdpunvjrnm8ai4vSpHeKpI3KULr0p4B1ZllCKTbOhXwmwFPYTcr4p6a4OZaKiMC.WF4bb_C.LLJhy9gTJe8DjqqzKZTCRJnxuMFUqoWCXHeFRVyt15JzX2RJyYnWjQGY.6UMCoywlJh2.SBiDkUn641f1jd_13wFuZfLAhYt2NTVjNqFOn339Hv2OOJnx2YbO9IUEaPI1FgYrgyJaSCM.XSBXGlVla13gjhbLWts1aH7lAbIQm3hBo5zBYF3qbA0mF0BlBCwP5P8C047ECNP5Y_jaiD3GCrExBbdS.U2mrhA3tX_KJDPfInKJqWI2vYbCqx1jAQKemMe9xHi5VfnK6MYgj815DNCWd9i_AjUA85QLtbaGlrdjvJFCjHx5XsmG9KuonR_1T8Nl7d7rSkB6L4WpzaTlSb2wvDMWHeDUK6AlH9zt8zlwy.Dj1Qj2Bo8rE2FKlo61OtAYOys6sDS4BNgWJwukDPw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fae25acbcf3b35';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\/5074361298?__cf_chl_rt_tk=.yqP9Yd7S14LP0au.jWmgMFCfiNA1QD4OHVdjwfmngE-1739177768-1.0.1.1-xnUCgdUsbcy3wE6R7IyYYFDpv7FgxSkvS7ZKL1KBUoY" + 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