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-827544573655.mit-edu.top/post/2048369751

  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-827544573655.mit-edu.top",cType: 'managed',cRay: '90fbe008fc803944',cH: 'pcuCwi07sLiQtS2f91zAuqyX4yOwya5nHB2DnlUElJU-1739188158-1.2.1.1-tY7IMuWNlDKYIRd3cmNpW1sAYUDWG8EmFVgXw65tn3REEjLh9giDjIlUFyXQ9TZZ',cUPMDTk: "\/post\/2048369751?__cf_chl_tk=eqJtkvp1cH9cdgMIUlx1nxfj2Um4Orn5T8MpzhKk8jo-1739188158-1.0.1.1-TBFL5kP.e6KQElnz3n.36PIQrJQUBblnc6gXsKxdL.E",cFPWv: 'g',cITimeS: '1739188158',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2048369751?__cf_chl_f_tk=eqJtkvp1cH9cdgMIUlx1nxfj2Um4Orn5T8MpzhKk8jo-1739188158-1.0.1.1-TBFL5kP.e6KQElnz3n.36PIQrJQUBblnc6gXsKxdL.E",md: "OFMt_Z0wRlHm2GDKgpJYUoMYusLa2ka4JwMtMCtR1WM-1739188158-1.2.1.1-R6FrWZWcmMvNdhylsilGFSzFoFRS.9ZRofBT70V_uHHIoOjKUy2HtB_52HiV4jzEbKlUI5pIz0RiQfprd4ErlizR28lLfTJocKRQpiXu5W.K5DwPTzUZ3Sx5eZUzlR.9FFgIjAvRsAEmpvpJiAgjocKuct4rzM_.jX0tfg0mQGcnB8Lk5OTyLHvOWYBQzMLQMEJEf2WbLDSSRd2sOMgjVZSPerEPK.qaPOu4p5qDlErf7NS1HGJRQxUTvNy9u56RJhqgjfKg4raU1h_Dq9z12PpgBL5RSz9VISGfYJTfOBQgVIjOft5a_7RkAYeHVj8kQi70qx3JQX_EEpjkMQNWxhKcufAIaKAduNyYL0EPV9YoYKqFaGsRe6rgQkXqhWcOJ7mIPlb6ib4HtcfwXEwJvwxw_.m9Iv8Wav9G5o7hppI1o8LDNQCxtsv1cv.0qyuOGmr4zogyrYlfTWNkOa4ZWiYoI1dLPAVRO_TWRnpI3aNnNtFd.BRzooWcNcoxXLmTKV57dKIZanmyMiCCCp0uHChMAlmQ8giwONMEF.xivqgoZIiDja931b996g02GjTP0To2jgcTPssu2QWbWni9ftobQwlIrkuufYladvmLBntO._txm4syG03UeFuamJhajthalQBDAYZFeMywidIaGNCMKlsjAS4Jq7GfW_oMthRBdg3RNKAFD6cJHi1KsyMU_v7g90PxdsBuDcrdBmAPgr3f0yJENHGm3oU80Iq_AirpXUNH4JqMMNst1NQEmTNnAgxcvVxETssxJHCAxenjFvPZCxCl5trmKu4OqtYo19sR_WvR095FmZ_VuFbQbUnjdN8C67f0D7uQc.apzr1baFEc.frxVG6EDBoDABWvOo2sQnAb6gzht5SNM0HFOK1UuV7hdptVzlBO78WJqVrCzk_ci7cQgg6WgHtfYTrpQNUb5cTlEFn0PB8llK57Eu6yXlEfoBru5rPDzalYqxDGZJwErqxEMoNnLpfkl5AlU_.ZoqvjowtW.HlzI7zHrdp7g4rf0ENEraMBDQVVM_IOd17E50JKcnUftigxoOAZTMgVTeJQWscSeLMN_6pmc1A34SYs8w5f5_ltJhjjPMY8CwCEQLfygXEI6eYbX0OgQhz5HMZyXh.6mol3PpwWnu04PEoVV79xZYjj5_3VAW0wIP_3ea_hcK8TaHwCA7FAFsRXoYrKIBBmkXdLTpnJ9SIL6vL5tY6pGn24cL5Qx7bpIQ8fhrTXh2XzGfi5N_UOSmC3DUfzzWL8zqybi0aQWdR2RzEwNkche16pnd9NfpdelZEmqO0QzDD2xRm883js.1XWpNrertqgstNeRWGxNm1ojxqzNgzVAEJaoSK9Jm0D9Usuv3oYP.c50bmTN2o.dtYCtLW39AX8rjU3d6g9TZAUWvflMwWs_9kM3dIZ1rLnHppWhARCHrItKuAlBg.uR7xXQ0VnnQUv7e7hjKiS0caJQTj3OvCX7O2y2za5DOA8mv0CvYHPyRgP7HPXjF_.SboiGGX5ALuGiy52ePzEiL68fAr245D3.n5K_XVn6w8EW7WoA9RobVHbLQWCcuyh8_8bqT5mYq_cgJ0uDNujwWid_m36xulLEHcrqdRbJ5fJoFV9_WqVNAGFlv9pEpQEZkxVzUN39vA5heIFosKdNU1clTNZQDkvl0bv091g342QOO10OVqxH4GChj7FwhGVXxK3qJQspTpFpOnKc3vk9gEc6EjJG69f.KfzNG818IJesrHj9KANdEXGXictqdwxl3UzNSHj.XnxG91Ed.nZQswLGR5kV9fQFuIbXNrWEA1d9l4HeUtw111xE7QW0N86hzCaOkOOGP9xO4OBafLxBqze1Fr65hUtv7ZfZEI8ijSZQgEmqk4bNqPjNWsRQwooJJej0wE_YNGPbTn.zYutRHSR3ksrmcLkWw56x2ZY_u0U4iR1HMNksuek_FE31I7tjJzN2H.JkhEPeUEEeV5pfmyWkSCXya6n0w5fvbhYF3hycGse6SGxogqzRYpw0i6tGCH1nXqzupVCx8GiRhL2VJvvxD0y3clNrrjjqgZdPXFbvU2mZMxt65R7Zhj3wlFWJ78He6D9YpPtSx9.Un2ryGy8_AZ.UfyTj6Zpo2fGKsyvfoyH8XicMnJsGdnOGP3bdYDBjVP_coC7XiLaS7T8uU2PU_I2gTPb.wVOPBKXqb_ADOW7ffGNGhmSsFSo260ZtmmS8xj9C1_xpdiFLBeLmwD_",mdrd: "5FL.U05Ra.x7Ew7DSld3QzF.DUW4hA.qnhPlsZRA5Ho-1739188158-1.2.1.1-QV1cfTbK3n6nJDF8GYiTqluOKTEXBGtHZDBiqmSbMDLshKcM7fOxizP8UM3K4rdhPZYcWzvDAzOkwstR3n4dlqO2j7WdesvbCszhdqkWERzxm1yhm6btwabfmSS9CcXdmRtvo.amvPxOGlZP7lFKjkWajxnpyQbtIhHApoh2Oe._zGS1IWUEQzffHUsi4YlocOIT7VAlv0pPRoMoHO1lITngbBZbvxbyA78aOqJhPlwIPkfSUrHYeHnaVsdhs7ESt_kWsecfeBhSLbXKwcbGDqzs.4g.N9S2UXDV6p2s4gJuofg903iamSHDuQoUasMrR7XJQWnfyIOg2DuUKMyb3KVb5BgAN1nEN.wXr3KtiG4x1VsgLrXrWGul0yZLTALSw6YsfcsNwGKEL7yot22hCkrpj7pS.5VzSBwtRrSyJcW62jG0AzuH3r83Cq4LScu_HBzsu8tDxLXMDVYLtk0SPHQiQEa9RLDdl5oewEEIrHdatbYGOXzrJ34teG.cdnolNq.94ADXdJYRIkh91MS1CTnm72w6LwH6MKMr9_tra7YZKqyOovlvr6QV54VCblyusggCXumDvAQLr2ya6kN.BijiGJTCXyajUR_tb4HdfpJCq3JyNHIvbiy8tRF1QZWGwbuzoK4UH3hPbTkajYga6.nw5H2bz_ByxBFV1GNNKAWH4hBiIJ7net54_KtUE8YOajV9CnQAVwK1wBLUxrI4b1awhqSLH5EJJTPrHZrKyNCQmXGYmMtbuY3_BqNIK7Y76zDltZYD8lg5s7x5IFt5gXkaMIB.4_3H4Yrz56IcgLDfNujFl9OS2gzlthtrjjuIOSAUYWgkTJsKPghloh1Twv_TITROsslwAENLj9aY76lZXHNXYbiKlm64soi0BJLixNCEd.WlLn.YCMxDveSJwqtydMI2NNq9oCfmOX6fC2rIF0XabLtMudDeY6Zc5A_hcveWqYBWFmZWeh1TgsDt_VQQj8n46cHjiXRIrB1P7ReFV7wCZzvH4BQQd6Kxs63b3CD6Hr.20rXLsv0PsTog53nvg8Okj1E5yWMs.dvW6p9wq3XtX0l142DXaEG67rXaXvN_FgbXg43fwLM4yLN7CQnlReE_O1_ei8N457KTb3zLePQsVDndM9BFvb_pHxHtk4rOCImSCBkON.29kv2CircfDpdRD9C5heEKqJxVYWr1tYT2gSle7JVjGVpUpkjV6p3LZyB.JLsmeQQz5WuRDaJ_Us8IN9oM1s0pBA3ZZ6Bmdagly4LEH9fuWJf.1JtJUvUK26VYgQ54J3BBbJMGJhcTLy7iKITY1UpkSzRDLsLd4nc1xmszxsG9pz1CrU4z20XhJvm32XCPXy90nd.hNTpMg_9KaM_gcGcVu2Amai2EOA4KFXLdZqD6qQ06GTXEloRrkpF.n5X6NR8SbH9T6M7iWsWgmp9CQobO1oLlGpklaXjirqziyFUbQY76UqH0dMTdVDwaL9124dZdEyxarhyxq08NjuPfSau.TY82G7eSvUAEIXWZMlSqBq4q9E3iYB3uyAVW69Xh058u.6rj8XkyEm76pEvbQPPsgGby5mj9SqCCzfPb5A5OsZqhiFDsuW.Ik4TXb8Z98S7wdw3VZFTgvYnzCd1CMdIje5a2rol5l0GRrbMzmOCtiYnVyeN8hSojIIWva_EcZh.Dn6UNDGg4ME_7vl1Bf7zCqIWiAfgZFnqNvlIhGS49TmOTnkGRPeVmso6Fzls9lWaA8lvgEVf6787BeT4V_WQrq2OdOFbo9RkTBo5Bj7GtP3.YCa8.uG4WpYtYEOzwr7x2gI2GTGhaNp2jc_762bKlzJ8OQAY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbe008fc803944';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\/2048369751?__cf_chl_rt_tk=eqJtkvp1cH9cdgMIUlx1nxfj2Um4Orn5T8MpzhKk8jo-1739188158-1.0.1.1-TBFL5kP.e6KQElnz3n.36PIQrJQUBblnc6gXsKxdL.E" + 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