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-452349767460.mit-edu.top/post/9830156247

  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-452349767460.mit-edu.top",cType: 'managed',cRay: '90f838c23fde082d',cH: 'JkgtYtsdh3y3GjO2i0igSXrrC9myYIUWPY_8025uuk4-1739149849-1.2.1.1-ReDX.jr6cRSqKIXbjip3S7fmvErGt2ZjqnUooE6RL41K.vrqEU8O65ziaBA68hDV',cUPMDTk: "\/post\/9830156247?__cf_chl_tk=jSZw5jjo62ZUWnm_E8e53DWh4rUkTF08iAzWNop42l8-1739149849-1.0.1.1-65clrRtmcivulPEfvdx52uE6hhXGgKUvpIuuhv2tiro",cFPWv: 'g',cITimeS: '1739149849',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9830156247?__cf_chl_f_tk=jSZw5jjo62ZUWnm_E8e53DWh4rUkTF08iAzWNop42l8-1739149849-1.0.1.1-65clrRtmcivulPEfvdx52uE6hhXGgKUvpIuuhv2tiro",md: "aQEV4uN7c8Ku.fYFgnFtnm_SQH5AX9yBQkcsHK0RG.U-1739149849-1.2.1.1-Zs_02vyzz8Cp56PfLstyPFIzMqZsgFRqNW1FNvIW3gzUGn0ZsazkoVA5LVbM_TN1dpbiUdXdODMLTsGIlcu__p96rHflSAyS_WUUAzWi9izbQ7zSDlxgwnMeMYIwcNfuzhuUH10ZCjtQa0xslHYaaXAFt_TR9O7.w6Xc4.fVZ77gy9mKgM.AcwZQ9JLgi.a4OD0lKe3DumFyMoPFdk88uKfDk3byWOvSs6HeoKNSTfh4z4vUPZ_zAdEI4L_lkLpVtWWKihIz3BTDMeQkMhL.FnxiOelssytqcQ5pGNXp0Pe4hppQPnWsyrNUiVv6gIkDbF_jQr143IdkdrkE3eukGDi_ZkiTjcVT9eyDuJ7NZPyz1kf5aIp2XA2eIt3jK1WgKhjDrl7xJlXHFkHngJzbowf1EcqX.DvyYhrXstvRGh0rZDAcAUnSEP2BabTUb1JOop6T3nh2thuYL0SPLQnRZ6KhRpc6WvEpjNBBYlrXEtrddgbwzBBMk2_D42gYIGfxMJ.prdtr7lURMpzdk2y9jKpnD.o0enqj5xwu8r6H0wg65b4qCsLnm6YnfFxRDAE7TLUxhCiiPHN0Vz8qGAkn7f3t.qVOHcB_LsbcBmdf1a3DSKp.X.J9G.QeWNGSmogbjGZib0IXI8zHrg5zcYw57gtZl_AR9PsYKApiELom5eU9RCrDCFzadQc6VBNFOyOZYJb1EKY3Hcgsk7La9TRR2LtgL4f6BUh9wKlFbWCDtU3Md88kgfMX2ClLcFJU20pWIUMYlPgC7E2FlGVqTo.bwX9Ips_hS7bg25WuJojjPYmXOjY2DuKDs01nAtbjjNJ54LlyArfXbOmYfciPMh6T3TTtcgjuAiNcgF4CalVpAYpai9ti61Ci8EdF8gtkqDwM.dUwv1iI847D2pewdgqdG.OPtbajx24VWUtbPujCswuJu9af8deSeQdGyObYkuf5yJY0xA_ElJMppNEYVjg.ZKUpEw1qLAOnb0rOQBdNFfVvDapf7Qi_MvDQAXq5yH1LVREoQ.nXoTmF4IsoMWlr2mq2ss3eJATWW2VuXIhh4I5LXio3WCEhZYFkD2JNm8ZEluh37skmzJqiPrMvXfzQaosdBNB4mAtm5Z21BYWMGM4HDpUmjypU7B_rGJSyW8QKQ8_7Fp_MQyTGsvyE9gJDlPMuGodCMyjVcd_ngdVlb0zUSF2ljhpMd9SfDVSS_qEzTs.QFl1AEAUtzGy3n.PJDFAvPzVGSk_XdWn0.tydLWQ1z7l0r2ZRxHAXee1SSmxa31iQ4dtRQFHoxOKZZ58yTj86ywFM9Cq4Qkvpczm3__V0y5of7drMSZ9vMgKtufOzjdMM7Ks_0Mtjrefyea38V4MDdWigjU3.qeuHoG4x_wB0VI9dvGAYeyGkL160ztIB91SXnIgAJ3YjWFqHh7ArQEdjQs0wrnTaLn5uRI5Gc_zZK6ZB9MNQwg4P4pBWCo76N2ysQH_x3KMKBHIwKK52wBFtITo3fSBcew7M690TwqHNkVekOuYkemMIcnm4gizuxsLn26CM.7cup5AzWbhmIKeVsNyhD2uzWgBhC8nQeENlSNKCSWyoPZSBwsJ5p.rh1XPRf.AheeUk_RaUNHqOXqpesTeobzpQJ6UCi_IIiI_otllCHgmxKFH2ThqQfB_W2ru1xcYb7Lz.6ZT38w8D8pl7JvUSIBNr5ew9mEBtjXTNQ3lc6k.DX65EfZmcNxuYqaqGTTSEhfjLKhcjBM0QSgrTKql77BSoFowa.r80Pmng0cQCXmTefl2CVEjHJ34LqSmUjTsZOTSGlZ38ldKHLn7tFRAG9C5ggJsmGo3PLomlIT1lMRIF1LRwcqgIYzPbB2YLKZPvcmPPRG_0zAR1PVi_ypINe862yrLOv23gzmgSqM0onBD7_zW2lchF7FsPiMTOyedWeCHCkFMPlDqFcn8LhdMysoeOf8yaLIWVjakZqyv0I7Y3P8B4piQV5U.iuyUN07EHPYat_u7WuE74cRJJwyrwTHveWGSEgMfaHqaOxtTWLMl9glzbUimZcIM8fub.53aI1.A2xvwCCbXccc7bQGTIT7uigiRjjSUEeWr20b4vWGw5Uu2ky1mQPfR.AAhEO7uUXRvbgUSVXHtey24e.TCsp_L8V6v5_3gIZiUS8xiAIHKImGwR6Szmk_KqSXhh2ysB0mO2j7xaJfmVBfQ1.DHmpKHOsBSsrY.hE.o0MaUKyppgZMDnPO3pcLUF",mdrd: "8WghEW.lXJ85n.GmrHJg79Ao3SNLl4lK0fWi7FaaNKI-1739149849-1.2.1.1-JEMWv.Vse2OA2TNBCb1edUX3VwXR4_F6_SjEsGBHNqlMt0g.FCS9EZh9197_1YSRipGS6HsPW.lI6KstP4nMgLeNjmRIFsgmWrztuejVBn.hOch.61Ugo6c8VmJFweuAoma76NoBvVv1XMXGKCQN0BZ0ekTTm5cptg9DVjxLseYrxYe2LsMSg6wmYkvg9OzDDLSX7LZ2p507e25G.a4g2fkMVSjyXl.h0cr8PBrsemfqKjYZNmexSYkRweoRbEqVwxkLgaXpzEd15nzIIJVCKOfy9D5vBrcBKUGPZQNsgDxT5mPSwGNW8Qw8ulSO70AAcFdWOAFUdM8DNcfBpeLpwI7sECdk8iHfkehfdqJPUIt4mEMqyjOgUy7UP7sME4kM3qZF8JXtIWh2j2SYSLrJNlmmOaUnl4GJ4VJ_1qwIr0U6vURQsXvxRdv572TlicntfQce1.ILWx93yoVslfTiff3vyjNDmaxknlRfcIFugMALMZmgLFKlN3YU7BAOdqLyjqK_ZRpv3F7p.gjwHcwcyhE_gcdfWBDI3AKvbXdNkO2wLMwDUEolf.tQTzJe8ZyHRfUBGNWR88rD1ZkuIriwzMY_TfjxkNZOnyz_Q6w5rIPenK0JY6nPX_1Vl0.IvcIQwhbs3U9y7unyi3U4ycUoVm4rOBdnDGFGoRYdv3Xt4yLzhGol2XgJPQckbRBfwua7u_A1yiqB0EO1Nfd2CVB6JYRyhRW2REa26hQnxqBh2EM0SDnhByDPVa1sScr8l3xLCcFbxE3b1GUrmyONFVkbbv58KbLcBH_AtemM7lT5SYhUdW6kJnMwgXCMkUFO5OLHIfRGe846qG.uLKGem8mLcvwLH_j6w1UcyOF8MBh070Q32hSiocj8zpRWOhMHyLEFv0YEyVQUdgv3.g4Uthfn4_mMxeAG_JtU_UI1uNeiJ_tLR_QGRcQTy5uFvN819oxzXmzUElyy6ekpCX.ObPv7I3W_dSRHBU7tWz7ReBy8B83cFdncyyVPSl_571OTtjSNZENg_RE9rBwAfTQL0H5Lnz2TCBmt4xF4ZyEycjrS_U26AkMUrVVmFFXTrRlqDLtLI0aDOQizvL8nnsX.vLZlHQZvmsTOeKuHT85q8Zs.c_CqT9q8lj3UsM.DV.upYif5BvZLRDbyqdm4zVbmqr.qONi0yXQagKYeCIgvMnF.BGjMdnC7TWTz8ViAyckpfpreROcqGpw0rz73n7LtUDUfBAfvDUZx6.AiRLS.xxO18nVIGJiHNDijN6S8xMh_6v8gXeFBW_X5yYnwQ4Cnw0u_ix5iGL9NRjaDyV6qodbHnhB0jw4aQYdP7Dch7.9EALT6FteLoxmMgDItls7SlwXgTxL_v3MbF.TM1pwkgn0NWtMnjwK8IGl5RxIKSNZ6nplN9UrD4kA0NsR9nUDAiR_y74DnAJn4m3BeHwiDkeQB9xTkq0CYHPG.jo76OtIvrwu_NxZ1UL4PHXl0c0mmNpMqg91l6L1bdWPaXploL7PMLHIrodx9IYh6AmCBI8OZvv7QBnIHe4Wlo4YjPChHn6NmzZJI1XtcfOLObMTdHM.7Typ6gBgYLXdcgi0bZeDFWcxY2rpasAcY3f8v1tW4rwH95o5.elTAt0QGkm00Nz2XCRqRF62C2qCXp0H144DKBFgQwrVbazXLrOmKtH6GKmfLyykgzRvuAGjCTMZvsirJKd0kYGNTXLfMRGXUzcMiVk2PHnXhIWALG8.sfOuAtteHh8cBhIiYtG7vbpFoaPkS48fc9BrltMzh0.1kS5fSYAE1SmIH2C95fx3..U9OhSmOow"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f838c23fde082d';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\/9830156247?__cf_chl_rt_tk=jSZw5jjo62ZUWnm_E8e53DWh4rUkTF08iAzWNop42l8-1739149849-1.0.1.1-65clrRtmcivulPEfvdx52uE6hhXGgKUvpIuuhv2tiro" + 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