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-703777549524.mit-edu.top/post/4891037652

  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-703777549524.mit-edu.top",cType: 'managed',cRay: '90f6b0bc89f13aed',cH: '5c6_ClBwnoFLdjfXezbg7kBtqjTMTS62_Nva6cOCMSc-1739133792-1.2.1.1-zy2hc4HLRZ_XCDu0W9UvfBolnblXcm5xzlRPJh9y0DCyK0xttyd0i508Q7JXwbo_',cUPMDTk: "\/post\/4891037652?__cf_chl_tk=1DTof1b4S2BHalJsVhXwf1uPPhBM0fTEzuOo_T6nrU8-1739133792-1.0.1.1-bsMiPyIUuxt6BtypQ43kJ4Hdug5j0nGoqfKHzDDfMnc",cFPWv: 'g',cITimeS: '1739133792',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4891037652?__cf_chl_f_tk=1DTof1b4S2BHalJsVhXwf1uPPhBM0fTEzuOo_T6nrU8-1739133792-1.0.1.1-bsMiPyIUuxt6BtypQ43kJ4Hdug5j0nGoqfKHzDDfMnc",md: "8nzEpU3I0ad3gRCIoY3RqcJcplwZlO2BHEQj2nOESq0-1739133792-1.2.1.1-tWIOy82YBSDfS11qLbz0xX4dWn8HRXcp8UNrnHAP7yd6sTOoS8Dm77Xh3RGB2pdsj3bUelZECyNRLryFspIhAVPT7IfOtomAXMzxEPq7dcjf4zzERWC0GDMPVrKor8y_euoqrGL8hEK0meFLaKE17ixRo5mDqnexmEleOyFmBBCqms2UncbmGlQUNSOLxo0Pz5PIpz5JPc7J2Ejcpv3RTpJk4JmolS7JGPLUyShRnqa9U9klDb7lZlT3aasAHcuITcuioKY1ee0W2bbDSRu4tCc..IfWIi_UlbpuPE1ccs04KO5FR5eXgwFvTSnWraOSYB9kpsTMhu6sschsbq5ARwaBGtakxdw3veKVs72dyVqp0hcz8nmBR.KVD4paY10hZzuPuP2m3S7lE9FIu3dV9ifGpdOM7jitARN3METZ8YGUQU9gIuAkKnj8C_zFAuCt0Vo1AowRUouDT5V0HXkPTggWUIl0t8xKV.y6YTGECarLYa9X55V6h0xx0A5xEP1ZP3l2T7vHN45aUcI.BAz7M7FgbzpgkF_bTchdHxoWIw0elOH.PoKdgOGwunEa1SVhHEiMWHDJwexgp6asfQP4i4RGAE1LNVjgwNaqvEEv0t3hxtfhDBWlQEG49T5jsEeYfJlFkV00zye42AC_kB1KVFVLVW3OfYRFwP8oXOTNt2V_7bFlU9daJcIuvEzyu4kx.ki2pFOz5oV88nb3m2M06AVv1JptZxaPneQ8bKxV3xDm7wW0i.2icS50jL.yR6z6ekUZg8T4gF6yaJ6yEjbGXAfPc5sqjEBqfxFwyxQHe1idv..xmrKHRHcOo.mPyhv.xoCspMEjF.4rmyaVpRdM0VKhURwY8C4VcJBfqO9LbaknxyC6hzs9sn3Ma_kBkKkkbe0Sj6bhMInFrO1jGlTokiyFvS4I4C_vDUHwTeW1KDdGmsE7aaErM5rZU6Ze1nho009Z9QJdgjf7ynGzPE4KAqx_zgzqTNy14nH4pQuZU98YfeAW1dwC6YMe0I9tqpmV.PDmvuI5Hl0AgtkQQCRAd.HBScmbUARwPRbghzR4XjRcwRDDC7ti4ZuwV0vxiQ6x2xjRhq9943wxwiY8r2GmDV2QLEKyjZezpnOUHyc0uBt7NlnCY60fO7E_y4jUPZTn9HmCuiEgB8rLcTCtxIqVnuXTqRp9udvDv9tdNLpPP5BdemV6hU7FTL0gW_LpvTmasQm71cujAHpIbixXjdk2jrW0JsEYetfJsBWISg5d2j.IkbNLod69ryPWwTiPU9gwus4U9M_oDwkcji6vzUJ2WF8VtnM6tGjkX9Cp19JsxxZcF.xXuY9nS4dG0grxyqwXLYKwQpGEsUtJxzu1utJWutJ00W_3ueb3H.49aBiWRjFQjuXvFsOuOsxwSNiTP6tvouAkbomuxXEoAHW_m2ZMCWGVtAYlCPrhMm9wtxGDR94NzSQp818J5ubm54Hpn3oNcUqZtD8GNzq4zXpunafFHhh7Qx5bT6qvffg1SJhHi44OoDI5AgfUVGC6CCgddIlgWfpZnQewrbwbjIPeq18gvWN5SqeRHCjx2Xyhe1WTlN.rFHDVsbxGhVfv1XkwKTFY0ZGSgZVCdIRJwOWeYJVzHGOP6GwxdW7gAXZCeXJY65mLmhv0DEdy33f_OI9GPoqgDUVdMSIHzDYYhOFMko3ylDTgyEHB.p2K4HTKzKg9XTND_YJPgx23qHXXg4jQL273Y8c84KszlU4zVpcXs3qkXswUNUz8tf0PcCVfPdLIODpDcNVO_D7Wz7JNHeJtQ_4IgpF6oqmYGanNTErQ1O6PCwMgKtpVBw8j6DjxEGE0MhPD7Gg_XwwnciHuHRD9NybLGSh4tT77K3VAjh0SCyrxulGX6QhK_fIUC2MCtxS7Xie0EHgvjZZxs_WgrCxz9qDhiJVsn1o..Xc6wd6KY6zUWOEXFM0wrxxP4lh52VZyuHmkLO7hU.VN6AxtHxQS42LoY_EEbPNqXz3EBtbjecEdoqFPVjrMzumVG2scU9fiwtmRu8KyZk_Rh1vt5cJ5MUWhil7XfmUPC0W567gR1iCqsQTkMGhSJPezOY6ZBXMUKdvRTA.rFuFMyPEPWwQJC4rT58SNtlBWaz7YP8UFKrVy3coYKXa.ekKUydtWkaMVBcvSTnI14IJxkjD5nZDyvPBJFiIYL2QXWMi44M_tmGZvNcMeXCqlOH6BGhpYot1t2Xu_yRIaD8fupKWFehiDvtsA",mdrd: "6.dRXZ1EOl4bzS_.q2QDpGdbJig_Eu50g1yvVuJ510M-1739133792-1.2.1.1-QxptKf4Vloxt_s94kfz3X5LHtqPNjglClN2xNlZ0e4YdHNSw.IHjKkLvKC5IPUrv0hbttvsYA14Ir2K32AHZQKbYMFe4Yr_n_808JMrsCMl7Y_d_lofuyL6DcxI58EZy9tyMBYGJc9ktQS3bblhD.uim5VUqli1aVYYLykHw_NlPgTSOeIKq6OGl1mhK0odZA1tHNXx_e1a8emc3TdOEJYYwU.JUbdGoRZS5AuYSyWDoMedTXYbXeekEl.YUPKwEy6Du0C5U3dZExqDIDpg5X1Vxp1s77nWlcvw2bE8l9jJUYyUGgrWVAgkH9BOId.35CVu3lDq25mqyyKJ5ocMok3zJdypcdla7QQdBO3K1l4io.LTxCaZ1RC5Af49ypGzOPAA9DLKvuJ6GSR7lubF0lARgh26foO7oSJ8mtl9gPIuvAc8Mj6vHSGKoEzayRAazWOcr8SZoJIJfB6r2dy6rUBTsgKPCG6XSEsfDIG6TiaFuBjA_XzroLHQ67Bydb9TdUA5xaAdB_JKdSx61yCurMImqs3xwoyjJlnShBW3GLI6lqxFvZigz6Gq6W3XX.8Kai87hb6l_HONVMeEpmNXdlK2ekkwCzPJXrOJ8Dv8egyFNyKvvRIpN6EvK0qtYO5mI7kcCICHvz82vPIYQLixMbDtYpweCm810q.WbInqK7i0.ok22VJV8D1iegs0PxWSTPjAnpTW492MOtabD9gS4V6m8hYI3HDJiKdn_.TjBeTM4a.Ziw6gnrHo9ZZUU2H4XNd4a7X3uV5CsXrck1V2i48kg3YWKWIZ1j4R9MnsqAR7Jdu95DC20R_hQxmiCoibKWN8_lLeHMO3Dfiz_BbyTW5KMiACWylAinvCqL9HEkYAzF6dKbb0XJ1jnuMM86DC2xY_J.0mcFQehdv3jCeZ6udnoOz99.JQH1RXUeLJd7uGc9MMEDPYpiffEgyjvkgUt6h0MqwkiThi.MH0IYqAJMdonMYnRCm_1W0WJCy.Ry6yL0tq.YqRekqRHrDyyHSmZ6jCogCfIE2tqAM.Ti4WXMYg5pXPTeZLLQK6ElYfMj1S6lbH9WSV82Q469tVYei8svjeXci5256LEre2he7adYE3OKF7wkcaMP4NtwGmf0VlQz9Lpl8I3fxRGM9iGbhtqNy0qrL4FVqjC85OMNte7UKQJ8VymAuzlY_z3xjucdoSVva9yThB8lWCCW.WjEhm9pzNkZqQp8a.vlDi59LSLQODCqmRonZKJQ7Hk9R9ltn7BByeomtBQVV5bCVGKQbA4mc.Dg1Z35kNo70lld9Pg8ePWr3qri1JBtauPdp4qlkAdml9R_.X7U4d0Hvosu5i3Nnm1rEmt9iylWlulQ2f2dT192KJUHK7C1kDc4yNnpW6WTwGNxoPcJpjKYexXOLTRry43jvc2xG_MMq.oHv4E7GeHBwLcQJqI.N9NX5NQvH.aoT0kFtZZXFz4LdjyeijDomveGRkF0jZKP_weEal7egOt5TGMtQknQz4bivB025oigI5o8w5gmBMS6.BL8_6wVFR7s5VHE2lJRPpwe7GPH96TnholQYT6BqFEYGB2WpA4DCoUPss1K.ZwdelblL40qXAgCd6GXOuziP_qcecLtVQfq4w6JeDf54WyNUub8cFhxIZJJdSkyLBZAvfgXLK6K6FhkxSe2YkOxc.EqEhMmNnnNwSif2dAsgLN7e.hzs9X1ZejCOtq5liLk9U8FQm4Nfut3lVHDQizCCtFzBGkQbeFdbwXAXEX4TB67l5QqLoHoFP7WDonn457BpjhC09KKg8lkF7smB0cEiocEbfpl166cVmIk.ozjWs67jJsPyk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6b0bc89f13aed';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\/4891037652?__cf_chl_rt_tk=1DTof1b4S2BHalJsVhXwf1uPPhBM0fTEzuOo_T6nrU8-1739133792-1.0.1.1-bsMiPyIUuxt6BtypQ43kJ4Hdug5j0nGoqfKHzDDfMnc" + 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