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-950033081765.mit-edu.top/post/6240513897

  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-950033081765.mit-edu.top",cType: 'managed',cRay: '90f22e669f7fe5e8',cH: '3VL8Oy5Jod.AFUUXzmVbs1Ol7R5Qb0nw5j3vW53UstQ-1739086511-1.2.1.1-l5PlX13kNEa2_3fMgCRD0tzbIIGcl6bdYQB0Hdtfp3QwNBRypdvqbXIH6tixExCX',cUPMDTk: "\/post\/6240513897?__cf_chl_tk=WgrTmAeIOjHPNyeQ3Ejg8GYveP2cw8b4p_ZGEyEvqKE-1739086511-1.0.1.1-ToUk5OwumOuFKG7whXb.k.fx_FJUikf91a9xHdLD_v4",cFPWv: 'g',cITimeS: '1739086511',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6240513897?__cf_chl_f_tk=WgrTmAeIOjHPNyeQ3Ejg8GYveP2cw8b4p_ZGEyEvqKE-1739086511-1.0.1.1-ToUk5OwumOuFKG7whXb.k.fx_FJUikf91a9xHdLD_v4",md: "Z1Xj.JE0RDNVbnZkoQBUufB6mxm9rV6ud2cVRjIAUB8-1739086511-1.2.1.1-Q2wEYp7PYFXygTiG8WYHMt9zV6AKdlCNPM3LS8fUT.leJ4nagb85eRaps8wuLgUlsigUFRfRL7Y4R6Q2Op_hWodhEbYurNyT8xsvOs5xQXFzwW43FKGt094L8Y6hizEiUD.CgxiqLv09snsd85CxqEKKyT8ZRgRCtbH15EvJfcbpP0y0Vzx9wujy1aWk_dqDsaUU67DmzVvBbYRkfHwnkl3BydPK95SNyatEhS067SdIjZKZsUqAh6a46tN06PFhr5P8AALFrrJeMSJ3agPHYM6eJeUpMR50Lj1phfOTioYROrhMeuQO4evW.HUnZbbXwuNNaHG4ublxbzj2jkB5RIhbR.Mbaa61KzTbhNnGm8h1kkHgiEWMIz92Ie6ht78CC2DjBdf6Ia2PRITXsfzV6AnQNJAPF7Xaq9iPbGOJE4Qj9G37IAZ8FB6txTCiVz6DkLKDz5SXkXeak7Dtue3zS2Lh9ErTa7MdA65my.kZ7ER7ln.dhJApxSi5K7cGR4PnVvj8wNQpIfEMmTdkPQlpu7JC1.cLSiqYNgAKvGxUMGBKwtNr732rruD.vc_V05y2QvF3wQd0X5HJGR9dacc3CAkhhNZiLvO0PlRj8Pj0boitAKTt1On8JTG33s.jBsGuPwAxUWOAmumS2VaBRjF11rKvDOHJwagLFRHd_e_bSWc_hy2uMUx804_W7LaSrIPUSRxw0n6L.wKZRL2v8ro92SkVMel0EnWIDBlNV00Bpk.tVKZvK7YJEctqWL9l1PU9ttcqmzsLfQ3qJ6oHo9q_btjQMwmpY6bJ_ssTWQMMUn2Zdb26TBG2WGUcoGruBzM9Cz3OEwrmIdfE1K4FJ8hBhLJ1OvCdrvSaLW92o40iyvHCOFQtTh6ZcOt2eJsrg8pejzFtNHuuwMUM41x2QOGRl348VrRliSmjUAA98IkejO8e_ozIwuaAAARkPP6HjsDCtY32xDBKkVWnv.bA3ay2J7.r.WfAJWHc13.qwFmVqGeGhjIQY81WR9xsKS7rShhbnr4WONluAPP26rp9kJlktjMT9DiK2HWw0GX6H0dzbO7wXQN0BYP8ecMhSQUW10wGc_qsl_EkdtK3ThjSy5fb37yt_A.sbw5Wa1cZlKknyPsG0WvjArhVjzMdF.ukTmDEjv0j9ZNKCbBcF3QusHSSrfdlpS54GBLvvK0IDc9wU8GkCrK5bkW6N.h3kOxh5ZZaiIpu4WbGKUQPZJo56u.LUm18JB8DZtWWL_xk1IjItkUH5nBj5twIpJyETPaQo2Lx59BPPTv0.v7uLAsvhiNEzIPfvPmKNjHQjuwJbqC01P2Z0Xj8LLbIZDOumfjZqr3ROg7We0qoqfVl37szcphLE8N.r9Qwvi6SAgEDEoLSJzQ6Fzb88KpxWOJeR9F68IavqJQJqukYwbznQ5bR8WUwABd7KcSfeS1e6W1PXeVjkqOo.ocwLgRMnpfECeiXpRN.LPZn21QU5BMl7NZnWKuWAcDFclnsbtwWzjlYOfHzSNUG9Zd0k0ZU1uAuNI_vMtkeHt6el_dM9UJB10cdx9rCP.f.M5Y8PutCJneF250ZYB6G9GY4ubYeq.s1CUOitLgM3QtfY6yxptFZiUBABSTBGK8D0rL46_anI30tfnVOiflWllY5_Izq6u8kt5nSJiDhZ.1WGLlXYECDMkvns7rPHxfuYVcrBZkJ62XeNcTdJFMqqKukQZqSjTTrKgBMakddx1oGRR9WL1D4d1KSthjNfgYBd795nvBNfPi1.h8LOBSblJ9dT4TXST.imRiRgXmnR3FawllnMRUvz3YicqZYwFdObuzZrWajzn0WGKK6oxi_SkZNzPuqF7cZqb03nuHu67clE6m4aiLGQRvBj43Yc_oYXDqbPrnmts.60u6vh9YZjKm3VH4zgxFpCdW8pRuuDu4JV6ViEpy6I2Nd83evH_g1WI2BUFymJMDuAczbgVWLvDQBLgKqv6R2QsKaBGC9B9ucckatXOXXxYC3LdWaPpMP2f.wn3C3qNzBpahFL__1PcydmvG.jKqAz6Y8llklCFd9pwIhwMZlNgpwg4TZ.NPlc6MhgVtBmMVc5cjTlBVMJjvkF73Fqdz1j2O5lEp6aMtiYGKZN4.XBIljCfuw7xIA4MG33cZ9VnmRH0dqH5Wvlwk5.UAvryQT.2n_Bc0eOmIrc3K9CGKjLXyz2ol2SYc2xUxmulGoqsfjBN8mmuXuFnU6vWeUULpqf09oV2US",mdrd: "q5HU_csuQuux4QXr2eo14A47O3SaHD.HpPxSCDodQEo-1739086511-1.2.1.1-XXozSA4mpJX7WtgtmCnmD1nXtneqm6oIuHfacooL8JXnr94ehjHeDM.w73O_LpgifmsZ2YRgStkypKnxaV3mSKYpsiXT5VwGhbqmP6psPfFKBTjwU.mn0HUqzW9B4OhyBCj6mhf3U.r.7OKASpLm.kFjSDbEvpVxcxFpTLsKMRJFKxUk.VbFrLFgwzZppPaWF3qHaHCrBpA247496bm2vUS8Cf52qI5ylg6iPyZsTWT_ao1M.sDbaLrTYYJmZVIBLFRoHPv7oQiIhJ239CR5AsSanJ5bs7ItfKKIzypEkQQ7oEaaTGayvEMmpPjjrCXEmcw4EZ76Mhp_8iUTj2En_FMgZvRawrSRWh30ef_zw0zCdGNtTUmubAvcE5jpzUXVtwtwEketc1cVbUj8MXo4u7wqGAsNtE.JPkx5bi641voMNNq8wT37NQ76.3_vYrlc5Ec9s105_XnrYktk08ZgwqdoKfUPecJRH1m7iDFnIhB5tg9No7e4JDx9BkQxkJY82FHsUxycoExhLsuulc.429Gau7Y1mrJZftqHOCe3q2ZS3Nrl2mmgMAIuI3Aux0sq6xNBy3lyW9hb5LAb82c18u0IwZNlTZnffwBU0bWzSkpksZoAiMMO70rsJqVVOLJQjEkYFWUgIfCg3MXSbLJ1QQLQmZstKOnNpuhkpisXOSlSAFRg5J1cn0NGU8t29qd0HH0cMKBNEyMU.cpeH5GhhB4uMJyfLBGBSZ7BXzTUoXo4Hrn3HuYOF2d479yuhX9oUJnVNmFMlE8NW5x4g1GpbOnWHmsOGzX6F0jpU8MvJ7e9Xm9JS.BcxCgbOOsvL5IprbLGs5G5Z9XJu.YD1bRFs4c6V7b0PWvmGGEJ9dQBMPSuWZ028ydbUkIHwF9v4qfi8iXaZgUcMC3a4s_d2ijs1X2NdvwZzR9H7pGo9s9OENCVtMv_EG_IssYotjfIGC_ivTyvx_1pLsl77Gn0SzEU1GkaZmqEDWXQLQicFiRIYwlGXDAF31gA6SWiVvNTkjuxWYypOxZFDxbQkLlhrpbbPtj6svtAQX4FdiqY5nvUnNdJQ8ppf3Jy9rPnfvOAgJphS2jeT.jNsocxetGwmH3tRZ33fpk0LPoT0jVYA1eLkKZryuXrnP9kg08nSNlja1C.Ot1NXEAs8X_KG3y6vYrqXg2xAKsdymur0MVF2etcL9fL4akANcCj1xTrQXX38qP1DEbwe44EjweYM71NZ4teu9lk8yGMbyhGfOCu5Tn33Vzv7BM_SicG.OUuStWPKk7QgxrZbGuIty2O3vPn3tw2Kjr.TN1BLRhddm1izew22BeFsW2KTCWp4t48d0MSURFj3ACFWxePJna_6qZZ2Wsp9lXgKKav94jZ6WyjfqbR1I_Gwt4he7DCKOXmiqBedTezKoP8Krsz9aXvVKYf7ssYpWp8NLgF8FB90UxynBmDWwqIhBczWNwK.48fsPJUB822PIuc6V.gR2LsUYt5xZ1FD_4ZaUowF3f8At60Zlk8yYjVysumecEjpSICNLtzq3k5EUo4Dcffyk6c55cpD0jFFYtRHHMDjGpuaTpx225h4YFt57yL.x1Sx3eMhFo1hf.B_DakQdMGiMgqQy9OvF30QgCn9aJ88UV6UU_N6qJ3TJ0OiJPwP3fdTwsDfrzo62n6GbVs1ApoJK1Ytn2.khMbZ7sv.kkMZLElFban4rRtMv_rCZh0S1exWz.UjRgHzazO1oRwhabgLGie4i3rj0DsGRQ3rjyuXj.Du.Hh28ALJeeroqxvK.CnHez34e9.JE.k7tfsIhVkyrKL38La3tj7VfagSKUmuSlmFiSxcLSIq0A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f22e669f7fe5e8';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\/6240513897?__cf_chl_rt_tk=WgrTmAeIOjHPNyeQ3Ejg8GYveP2cw8b4p_ZGEyEvqKE-1739086511-1.0.1.1-ToUk5OwumOuFKG7whXb.k.fx_FJUikf91a9xHdLD_v4" + 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