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-404124191101.mit-edu.top/post/7531208946

  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-404124191101.mit-edu.top",cType: 'managed',cRay: '90faf424bb7bd641',cH: 'ldRvMbQfjx5wEezMol5wTHERnkyeUeL.LByKpKd_tck-1739178496-1.2.1.1-XrXiHAmjPi6Ennzhg_2l6HMvx.AmbnsjwbEZCOhYD2SJNPXe5jnmB7RlT.4EYjod',cUPMDTk: "\/post\/7531208946?__cf_chl_tk=6dF2sh8qLrUzaZ9NGhFkYsx5LIK8yu.TPM3GZiNJYrU-1739178496-1.0.1.1-ecqqMK3r5SBO0K.xQN72UEq.CpJCGfmwv7EDqmCfhjQ",cFPWv: 'g',cITimeS: '1739178496',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7531208946?__cf_chl_f_tk=6dF2sh8qLrUzaZ9NGhFkYsx5LIK8yu.TPM3GZiNJYrU-1739178496-1.0.1.1-ecqqMK3r5SBO0K.xQN72UEq.CpJCGfmwv7EDqmCfhjQ",md: "TcZBl6bEhquslKE7p0lX706wUmv7L7_O4I3ujkPGHWc-1739178496-1.2.1.1-YPa66L_kpz6bzM4GRAEMlS0VkXOD.aW2EAaVqQZ6GhjtSmwBGly.PSmb7TUjiXv7EHuFFQfLnFOvHY0MQ95oei9Mv4YRNJh8OWE11tYZyVflfI0GPedBEfPfSH5UiSfhQHvt9MIPH7scVnTrEnwAAgR2XrQm_yoop4v.iXrzp9a3_UOf5OPkKJYNrmJhYxA5cqRchWiTKT_zhPXw9ujCqh_QGS24EpWZ9kkNmUK_k.EVknz9HOr.5wGoC8AL8UMKwer61yyEctgv5wDQr2sYnQbqeBezYMY13NEcI5OdT59tbh5yP8QgbQawe.hoEfelvRn2jGWH0g.M4D1.AYpXhxnSLWsFohE_WScQhU3MQrBKtMYLCVXxmwKltySNXy2jwYZnQ3CNYB3PckZOAr5VL4sL8TRS_b3vXIWBVCnrk0R29W7vbIUprnMHXUt.ZUdPtHoea7aIaAI48uXwhVnQ3bgmK9wUaU5LXT6VrCcrTO9V5NoK53Xap1QQaWaDXF8z1joAWGWaiNGTrfKoP.DgsQOC5AUzEOVLfDZslNv7BUgeZJzRi1WwegpJMreSfLmbrFgQ2veHGDBFIVw6yuEkQgAG.2XYltZepvvv3r2pB_Aa386ZSMBUaGhcRLHwnbJ8.Ws0FwHnEcMlU14g0XZ2exlWRd7nGTt.eI8THcGFPyNo5R.U7cxcLytgQYH5mwRHan3Eaw0o43jyx7Sdfqtb9pnzM.QhqF5i5lAV39cgYj7i1_rZHYPTR2SnwqwRCciQg.SbndlS7jVrikSONG7GZnYMOKMuFOwvQZSdb7ZCOnv_ti_4lzCmfJab9c.3Gi6iM_u3tFxARRurI_IMXvYovmK.kGwAZZv_yao7k4s4TVWbskqtUumaTG5go6ORkp7eMB6xAdwMYkyG.MpcWS7S47k9VVkBhfXb4tAq0KBxUQaRzBr19Emn0UWtLad4dJ55wSijw7vjHGmWridtHRuJZzZRo2BXatIxVA_gpshRM0khggZ1VFel0Cf3cBh5IXALI9GRkkuwyDj7caSFpRzd_a8WA6tHN2Ryvy.l51DwNNBdWhSZ27xV4K5_zzIMDNLNg_JuCf16fj62sosug9FLQmcs300OiB5pdMdkuCpR5IlhtB4bHVskXByhFaYLGRdFbxR3jXv0EArAadBWEsP.DsIK.WhaR6DxtGGA_v0jYenaah_ChFWXQt.x4qidckLdvjNetoMhOnVekCEGbj_IeK.3Sdb0OPsAsz_YAyKICAvbU8lKaKN_kJFHKOBBYyME4x9t416NQMI1sD0WSkjAxjynWTSEgN4vLApoTOpltn0aOhle87Moft.pNVVTOYVA_iT76ooBq6U5pEedZHxSspzHJjUs81ngzT4G6bbvfg99eSRAqZ0z.U1n9Yqkn434coQW4FNPalSsKEPV3pKm66q1dey6caZ3O_kgNTTMPNGA.31TK1L_Ly3mFksbcl6U8s.2S8EF9yY5JiSjKUYbwVZhhC8RtJEgZuuellaVNQtg2g1VOvWcn24P7VOCt0HTIfrPcvIOZZg0TtiK9RosqhXR6DQyJtFWoxsIUhEufUln0iSoe7Vc4vKHv_ra3oTkGvP3yq_DwSnIy9g0s8ZnwsnvO2XPKASOghMpPKfx4B.MVMLDSfiZgPxCu.DbOnDPDoZW0OOBOe9zSw0jV4xcQPLtbTjJNPzJokymoUGL8JBFYyXbrtpeGnt953UMoHL3iHn6fSWhXUYCD0e_7cxjRx66vq4adrOPRFOz6Wlv2lWDbgGV8Wee3NDB6LBwvRHCYr.6tgNSyEHBfQs4xzPke9F.ePqM1rJydjS.nGH9v6siJakeTuGpRK6CbicX0PwDKEnWZ.IljB8L_M.Cfu855cmJ01jclhBidye2JcyvjQ65yhXLnsxFTKGCfGjK997DRQ1RlIxEEdffm3SFBGzchYUfMJoktw92r.4aySbv.6PgGtr4cYGbfHalZMETYSPm.GJ_J7ELp.ZZWHxlO3RAo3fKU97hkSrVI.188is3MQCqWxSCqFmO2bVtwiL0d5QzgGeJ8PTFBu93ySUNNpSTwZmoRQXSCdwfLUQF6wWCuSzIFbUG3ULJCk0U9H4ZbC0C0CULYqwSIUSU38jVmonWVnnsDY4._JLcv4ceTD7aE3LpxNpV3tsO1dzmPnX.M39CuC5Nax3J63pNEvrbIbYjVdtA1g1gG7xw1U4oUeVyuxS4IpNUILj3F8rwfZa7a.I9",mdrd: "xL4YJim1Wjd1RKH7Yly5bQLnB7uvAmTDpg8dgu1e.6E-1739178496-1.2.1.1-94TKdrWWb.Ba.rEZyY_8nT2oInM4hCCV863wvAt6rwA0jvgo3wj4e7ryKEF03yVa7RUkRSmC9x3.Hhe7efHTdmWVzmZXwvi5MCSTI6l934B8gn6Ac2FBnQE4JuiA.WcqjDhlqFcrth24YthEyoptbeNoHPat6K1i0YnZgE6s1gcb.dFzPwQABHHc1wqaP5s.gD08fFkuvv48Pk1fDUn4QdTotHKr8EKJLfUQXyqwfy7gYNj27Isnte0V_QxNSM40pJ9nx_BJoXkXlftpS7qoCbdEM8bj4HYGZjV9Zx4vh3JPrQmiwfNnPBLtx2EqD5Cj3C30tL1AVizHHtBE2FfHtnv7oRGtmCc3740tmK.QNAw5JcBdXvK.EHtpn5K75iK8n2Wt.0ph_4QO6QaCUcirH55DX_FDnZZk3wlEoZqI2qtfs69YyAKuL29jJPt_jAgL.X_nXacuoXbT1zBcVZ8KURK.zEPYP4lzBiFB49dJHNUbMPFILUvf2CS_lBUMNV9sNs6htYzM51kQ8Mzr98RasUmCWn3og3J7jEzIQ.e6mjUA_BY8K92QuJJWw7tbb8kuBdzx._CqbejzsmM6rZQGh2c2j8zTggEMJbhuDxzGY0Wsl.EHmnw54COs5VA1MP73jJ9g65qRw7jfKt.vt1BEhqz5x76NO0XESQCO2y0NdGiJIXUNA1Kq6YItfXj4wk43j1zwelh5Kjw53kstAnMuvewV53USyoMak0Q5QOJn8vNdUbQshpHAIzZF2GlPrI45Rm3S1lr1XSeKvGfVQ_OWgt9aBLwCaZUYC6dvF0566EUwyEhHa8dYfTaaWojIPVwlZSbZQtX8xfTru9VcQXEDdzkzGc.pqNKnCjLJ6BRe3fP2l1qW5zAW5oB_w9crzUNjTGvbjUNduAo.hQq3YOnMJOwo1wVz73_miYVC9IiDtzRkv9kuk2okFCJVo9RTMuqGBQpeWY91sCEZ6MXSz_zHqTowrQEVnUl3tpWkEiYlmXQu.u4T5j6gorcnrEYar_lDgYVMJbibkdnJDDsizMXaXlfUiknzgPC9NFlALNBUVqgSpjc889.QqltZeuGkK.vL3X.Sr0jfMGV_sCWlsGYER3GLGBeZbDmWyBXyuRvHZ21AU3qBzjNYsnNjKCdu.1Rp0QymMAIN82UE4uMIHiFTdGj6sCmLkbFa3QIW.BuBUpvtCtdL1h91EO.bpjnmPIt1KtmIU9YrHhk74YudA40BuMXufPxPKx6GlttmY7GCMH6cerjgBIHQtd5Cb78ZSFbPeMmLn3spTGIatuHFhLe2QBF.yP9ttRhHCsjE6M_JRptdYerkuZMS3TlqgUdJjfyigG1bcoTuTt_pPMZWp6Qx8pkIjHK6VZ_XF2QAyPmg.xewbPlGGS2nc5xziKFeAX5JUZTJFyGW.OnbxfUzkWC0oYtHFQchFXemfPmvjDlrfSCvzjiQRruJHijFW3D20iqT6iVg0xisEOwCrJUedtKv1GbqpUxbNjr0Ni5xz_A_PsPwmTnPaYipPodDXNEe7Fy9dAPO8E7Qb_H7URq3jSMhMnEZmqqYcz6W6ipeqRsw1FXmZweKSvHbQWEUVGr4nJMftkF2e98qwqR6zHQ3EIaRFOXV1dXZMIUlrIXvHPdd3UrhQ7Eb6JXWRDwaep4AV5VWyT26DailJwawfF0YUq.FUByOuAGHm9LD9DzWvbILkSfwQNE_rYjlR7xt5NxfbDEci8W1eCoUzQDP7iOf5fiFbUnwxG0x_.uE1d8GvVON9teAhhCNHWp.x2VCr1YL0DPD1sFCcJmpzQP7kcJRIxcV41dKUcl3z_.9nExI7UaOHcA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90faf424bb7bd641';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\/7531208946?__cf_chl_rt_tk=6dF2sh8qLrUzaZ9NGhFkYsx5LIK8yu.TPM3GZiNJYrU-1739178496-1.0.1.1-ecqqMK3r5SBO0K.xQN72UEq.CpJCGfmwv7EDqmCfhjQ" + 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