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-affii22tg.mit-edu.top/post/3140872659

  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-affii22tg.mit-edu.top",cType: 'managed',cRay: '90f35f9fb9689c66',cH: 'V46bB4WU.RNJ4JWb.jicsoKWTne6SCP9RqP595RpiN8-1739099013-1.2.1.1-on3uJmllVqrVIjMERdCP5vv599jfri2W3qfQNVxj9iImvx8RTpm11AEBlgZiswaz',cUPMDTk: "\/post\/3140872659?__cf_chl_tk=vIXgqOzOCTFwxND83ijxldWlhyIM4cSoHs19N8ou6O4-1739099013-1.0.1.1-WxV1i1uXwI42UO73Z_Fj7x6_KsRzdrQjoYVyRgniUf4",cFPWv: 'g',cITimeS: '1739099013',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3140872659?__cf_chl_f_tk=vIXgqOzOCTFwxND83ijxldWlhyIM4cSoHs19N8ou6O4-1739099013-1.0.1.1-WxV1i1uXwI42UO73Z_Fj7x6_KsRzdrQjoYVyRgniUf4",md: "y8md.eUKNBBY0rCDjaCx1AqTGgLx8GNtsFOO0TzPAF8-1739099013-1.2.1.1-m6uLf1B5uU4M57IhLXMFNiqB6G6uUSeL2vLhNArCE_2n4zfaHhss2aHNVf3sWb2yd9lnyYmK_YPaib5isjsUFY.RHM0QyTHbaCL1lF8_hqVQRMk5Q2Q9gCFBdDo_Jt6eVtWJ8A4Z0kAGfb9Y1LrB1DCq2ZU2O7URyQLjmwkqqzSMUWpNdtETYp8X2dnE_phxi7tQjeALT71LTRiVAbjrBHQgAGVV.9DfyUsWcLytdwhtNl.h54TTejTe90YpOca3wKTJvSC9g0wsiTdm2btAbixDKcEeEbav8Mwcx1asmm13CAgHXSUdj10LysfJWbsclykcJGucjvDe4miU_301Si3N2WUrhFi2SL30_V5Lh1i63GWf_1vZ6hVnkZrAKwCU.GnMLFbcu_Hfn4fZn0zrXgPTFzq3S6KlgBkBcHArpplVW3H8bPQJ67pM_mq8.pQHlN5hnCRIt73ihBqszXOGdwSQcY0iWl.1xHfvNwtto3Hfaw9P2LII_l07zYowJ34aSzBgzD_cEJe7aFZaa2lkgkCceqLmNVndxPB6n266dwZivBrnBrp7HqfKFXwlCcBs335fwx1DIypERTDGAWpnenwfOHBwLtkD12YxrB1bhI4VJYKqmlDfLWqjgBL7h8SVr3bQXP.el7GnmiWrYpmQHTbAKyH1cOLgJiUE4rlyWc.ZP9Jii9Oelk6U1mzSH5KUzmOzT_J1H0HWUc.jGgMA_HY_5c2K9gOAlXuq7ZUvYkipfexXOQ3k07K9H5LzUWJJW6RSotaoFZ8id1cf1Cu3Cg3ors.fwT_xLrs9zHprEaeVol_ns4tJD.quUqa0p4FDac5Xj2RzLDgDGV422YGPbx5RYVivmJkKOKj1QwgY6hnLC_6D_hy5a8DKnJuWfatW8OtE3R5AjSt8PRp00kRGzVYLjUwg24Q0HwctJEFLiIgep235HGoFZ9b4UdyYgFMbWzP1SHB3XVBt8YvBchbqS48qXMgQ6xBM.PfGJR9kT.WCmPFm4eoABpt0ndiH2RBHkZDaEwGsrsdwQ2q3k.REedA7l2GsFj6C9bmwhpUsWNKbez3703STOyi.JdR7p.XtJ6K1VMzgddMZpW6y2UlosanDprHMfJaI5f1.s8YYLWVvbybA7S68dE.YofOLnawTl..CzoPHOmYtAws8fYAmHDZIFQZNHiGKEEVE99JVkDvBP3kzGXzOQznT_49ZF6x6G4WEL4rsd2aR.eqWVLZ5TXoD6afPGyoChYDvYIHkbsNmD8KSZ2GCGEdI4gNUNh4_6MkOVE8mEDs1ltMa_VeBKPSosRzF5c_Xe8vxpqyGLIMKsth74c5Ju5CVQEDjWryymUp4iZbYNWWLeAQmYgLXbDGlboQlHtTwxDeHOXgg7GfK_OGtJrbV1uCU98DlkngAu_QKULX5PBYH3a4LTGSXPWRU45crzucd3c8zi3w.zlOF.C51P5xER53kBTOkpgoq5r1n1ObrDDZv0saandg4h.PXVe.Olq_dB5_oJEM97cVwQoKkxA6eWT48Bb5netgIQbXwiPN1sTUVK4t_5Pk.4szdiNAOJnY8_bvBqjFpbX9CzGKmDCFeoAiwtrU542VdJ3fDd9iAHxy6PKbU40.kHgZbTjTYjVi1.axkojB0jDrNzPjgyOYQSoQUDaHwwOnp3CYIt9MjovOxpog14scijhMtQAJS.dO_hEEOEvOOp3ev.m8hIsLx.dBBu_7.JY9a5bBSAUV7de.40ajfO2Ccmp6PvGX8IxA3KGjAJZY_WHsJAL_7_vOaD95XlB1Ob91KB1oiAh1q5C.9hPmEHjzfi2MWoS7UsxKq0j_PDaEIIBdQ9oVRAdILvL6oziJW13LFDCmI9nAOEBaFsdH9t7eK2BO6u5mYfLEJNai9QgCDYN3Znh34r3PRzFSPAyhqCXUWIUOK6pBITdrpwUXX0F3CL.2ZSE3nKqyF1oS5m5rptI3f_0raeUKvvGRhFXJsaDfNX_W06tRNBNTbphKCYrcmcQwX9idfWhzrpS6fbSycL4F1LTbr6chq0EWwAW4dCcxsjR7MJSn6C3I20xQe0WmUMvFPDSJLFd4TxCuiHnlMO.CO4iSLUnbZUKdBbhZdUL81bXhfJPSdALWT5UIgAebCU6xpCBAZ16utM3UYps9IYNDfdeObCZRgW_yhqIuD0OSeI2wsNifo2ljGsCjGerwOMdWz.3RAJzSK2vyBgWVkvMptMiE4KOTTEYtSHacNjDGg",mdrd: "QuUs7BZm4OdelI9_XSb0Oj5pq5FmYsd8IyI47ukn1Kk-1739099013-1.2.1.1-.IwS07kzsbJPeo2qYY8VteNImRsUX6IUCEzZVd5Odd2zyrvYDBVb6oAZVulfNqyUbpuneVImKfFtxh.x6.y948C_.Hk6DO8BXWCWtasF8CimHCTulhA8LkD1yY5_wFZmTIX_PWnrnuEZqAXDxE2pUEQ2dqd1Oa2NN4iZeTFiaFAT60s.SHEuWTXe2bmvVXF_ffnfF4Y1RUMgX.ZzTQoB.7xhoT3qIECMY7gK.pt_ddesKeT8X_rnW_wYOOc9xzYi5KOHpEXWz.vKH3jqHskNGhiNtIPBBSqXD94jPUh0msoBJzQO.EglvwfCEAr4cgKdXrPrCiOs7FS3Y6Gd_J7NjAu1Ust4CEpO0F28MJ8DGJ4ShRUPNRpNOXFMgTbH.r69s_5DBEkqrlfI9DldNpd6spcDMpgWM_4GdIfkFqNzme1z916edfQJ_3lVs77u7BFJsMXUPQfe4S6GiZ0qARIqH2NvF_vKoQ2ozfw0gAMlnXsbb2jHgrYs0ENMqWDfCTcsfMjnWe5PpXWgBY5sevd_CsfVNudO5m3zRDZUGOdy6tzp4Zt9v9UU2SVVUVhpkq_jNV3bmHNuW35M.8VmNwoqyQ2TjuTIoC2nIYEBwvPXCTfto.8dJyW6oqKYblItfZpZLbwpq1GDRXmM0CoW8GIRzRHAb9K1YmE7hnnChEF1OLCacsu6Ye88sgrdihH2n_jn5lTXDr0WNUqADtOa3mT6G1y5K5qibxDjc0Hsfk8ZDUwYC0Ue0fjhEwzdSaOBv7XEF7uCMPH59lntw_7W7G2Ed3qsd6WnuX5dEvLa3ZpVFQwJqOQhI.8v3uUz1PjF.imZbfHw720vp6Zg46_c4_IjOBVsuPABYfMpw.dSOM9xJKV5H0Vtan3NnfRpn9PTweKzYGyWMeKpOcL6gk4kebJWRvtFxSF47qNaFKL53qOedgucH.rnRsANVPXb9X9J2oSX83p1QerAOfl_OZV7KF.ROj9zM0fC.PHhIO2jmYULeAIA4spGPZ14fMcuTHaJncHAQSVN4X9x93l6aymmYTsFbG9SvrArdUuXzNYHd3DkkzhFQhiRhtshvzpQU02HruyTRomVzdoEsXdyE3ej64BkapFnmhO67sKdCm.f33krP5jwsI6IBw0t1wKhXKEVI1xpkEv28fWQqsz89X193mcZzraCct5RIaXZU6W1WoAfOznxgL4tqMGHjnL2pEqLmdmma7gut294L_QGDvGcOHa2Dzs12.RfVG8ioAWltnxVY_yyG0aLzHLD9pHs5.6FgsrZLOIMmBqikkOoivznNCLOFQ1Pyf3MO8EhpYT3vADaavohbii55VqHt1Gz9y2Cc_reij9s77LnacAE6jVVAZYyuaaQi3ynzdaHgZ2l8XMIdAsy8ojdzkjqqMptaLw1jjounEQ2ixtYMA6BwtgQn9LI5jTzxs4JvIWYXaieYI8ifDHsz3C8J7nh.jXnYilnGuwpVFjMJLvFP5p7BW0dzyFY6kQE5Gx6H2d3gpfvEHIhaIf8kjsI.O4ZuIdlpWFYvpEuUPqyjLHQ84DVZAVsuZOgZe.z.8uZ5OKJ0mDBwlD1e5p6AsYEdKjn_54Qazn3xa52bGlmqoN2PlW_HWH6vrDJQd3h5mFVnocEx1JFeMCIXQ.MPab91N4VVMmyBePmArEAb9P_UOwL7J5NuUwPd_6AjPakcMKbFqNxDYITcn7LTlZyjrg5CFRrn6so7Q4iMo0Q7YQBo2pst493EHYHgfJ6xYPf0N6Zgt7yIFkIeptWeUJcAWeAiBdzr1hWOO5brtJNgeTHH4fN.aTHRdbnVHenRn4T7cK2sR7IIouoW8_sQeY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f35f9fb9689c66';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\/3140872659?__cf_chl_rt_tk=vIXgqOzOCTFwxND83ijxldWlhyIM4cSoHs19N8ou6O4-1739099013-1.0.1.1-WxV1i1uXwI42UO73Z_Fj7x6_KsRzdrQjoYVyRgniUf4" + 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