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-777600487505.mit-edu.top/post/6741938205

  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-777600487505.mit-edu.top",cType: 'managed',cRay: '911048a3cc9b209c',cH: 'Orw.LFSWlmxUBXgK75eXXXf_Brmi.j50u2NFRBQqUeI-1739402158-1.2.1.1-57VJS3dCxXNdiSkwyLwhQpqV4Lsi2cKzd3PNnAQteZmUCVdD9Ox3_Dd0N_oCHBdz',cUPMDTk: "\/post\/6741938205?__cf_chl_tk=C.f_hrwVqKQfA8jIQ6HRkhneAhKs_Z21c2GjtWoa9is-1739402158-1.0.1.1-z9izY91MYa2voQX07IK8JgXMLX8UcYTkHjCUP5Nc7xs",cFPWv: 'b',cITimeS: '1739402158',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6741938205?__cf_chl_f_tk=C.f_hrwVqKQfA8jIQ6HRkhneAhKs_Z21c2GjtWoa9is-1739402158-1.0.1.1-z9izY91MYa2voQX07IK8JgXMLX8UcYTkHjCUP5Nc7xs",md: "N3ibYrN.lRgaIYpXvfD7U4BEGEDbWz6vtI7EDNoon1Y-1739402158-1.2.1.1-_jceXkg5liDkTW.tCnqL_Eqh9nl9h6pbFSX8CLgKXJgXnwxSmj5Rm2i6LVxLz035.VT0vdbe1RIiCUAPqUqZNNnHtm.5teBpDQvb4HJgP4iH3XpfJtE9jeQ6mlSga2dQK.jrIhHP5gU82mPISFuODlqRtWmS5c0iNn0vtM3SFJEH8zkRpWt46y3mkZFv1S3Ko7Tlb5g.cjqW66_AyrJ4dCPy2Z5mAu1OsOSy3aYA7WbAGnKuWrRHP_PWsLu5ZFxKJIVSh8oGwLBY.xoD5hd.W8oXNbpmFNtNcv0y7ETqRZffZLRoT6fAPzd0Zer89jiJOGUalRc.pgM4AJ6ZJeSHMb2iOv2_16vMv.Cmzyc1IlTdirsPPfhUkmqgbPBGJKDgKgrGZrTmDBP2oD7San58vFv64Z8HGDzB7BjiDPHDohplChQ_6ngqVc3v.qPBzDlvLJOghmFZ0QHE21RUpTkMVvfDZ9y2ogmmtLv7cL_L2xKPoEn0D_j2Hb1ckYvpxN5xb7iLiykTOGAqC.VeoR8j9kjTFmZ.EGyuMPury04hYngXOSs0WhCIiT1HmDR0IzLp1KcTSYqlrKR1fXA3slFNBJdKJdoxyxPbw2eQof9wPkjtAgEQwEBUhrZnmVHGU2xJW12TPRhseul0JZv1ee9.EoydQ8XPDDUm4gkZIq1EiLwFWxNmJ2mKCBZDF2eyZkxH60dqKf4A5qc66dT9aUs0yb8d7aIEuBdPlKjfL2FG4jV.jSH3cApfDbCiLasWiVRY2kFT5bjQIE7.wo3LvBrjmhxugk8QpUKMpAo6I7rRlKbz8UtjmzhjjDxJ7ZeAudyCQMTKc9Btpt1zL2aUo6WgwIbDis8JOs9Rhr_sqxM6KIp3S_2J_lYVRCLcsZ6rNh9yqFb3YKMg2JCIU8yrse34swSNmTgYNpnVQf_fYIEIT.V_mMplAIj9KaxSlY..dQSduM4Q9vDmF5xRmF.5xouztdPZLaq8FoeB8Wvu04b3YrqjZ6Z57IvpnUrJZmHiAkXdO03TOS78pjSrM4kviHOOxI1jwWyTl.4xsGtBO5kdIKfmO6XTR3oybQ.pwOIB5HX.erQY_nG67SpYBLVMTTR.MUqZduOl935EqCqhBvI.qruzkmtaYZGONkZDAYK6d1J5clPQsaeIvWHtcvdu02fMbL4CyLDqU0uYr9SVhpWjHobEKjdhkpZYXLtwHBm6vuHXFQ8V.cp14w9bHfhOtsbbj9a8qkfZNp7FKOcCNp2poU6gQkzfwkWQI8yz_jy3PE534Jshn922awKRBExTJubtjNGREcUw940t5TTsn2PodTHiffaDPs9WJklqTz3_F55qzxf6TB9oiaQub.YsExrXC9hphDPzZAmy.MaBMSFkNI0jIhYTJABQrMxxtv9H7fcOtVGEQsvdX9BkDhceAQtcCWv3NG1nHIJAIQCWBBBzJMROnFHwo8_ErgpkJCrvqEbGpxyxThZK3hLZgSY4P7iucQuYdZjkTXaiDjaAFNfS_yoRHFD90n1wXoy48fY3w4h51AR4MvderiLuuiO2sBkl6OjDUvBwtAiQ1.sIrbGmrXbJyY176jg1jWWLxcTm3GR8Fq_CLmsKddeZMcR1oXDqwnLYYLdoazszLc.oipYwd6hr4PGd2xpLs5FOETtnI5UgBlWntlpi4w3pmhzi9WZWSwH0QlW5Fi80CBANXZFZl_sJQThlQ9sMtPoJ1gR1XqgpO8VV82UvVqLDOh8_f4My0Zo9ryO2xDn5GZ3G4wdQr.hF4xsgEY7V6HybGxjy8GAEhDV9zUytcwDrySdKDuliebny1WDa2thjSBPCh8.lau868urAFqt0FEApvXJLQAWE3CWVVs96L3jFGG8nEcTxzB4ne6LWaQOWXmJYHfq3KJkl9yr8Zjeg4AhrnvBVEasgMkgPcZlpupbWhSdxSFmVJSC5bhNDAzVPsNP7gKEDr3gDxKu..6B8gE.tBZlCACzgoa6Giqg7j_FMu4Lxx2Yde5xzqQ86GlP5lUNad3YXGxey7gzviJarlk05XQJGg506SxhfejFTnNt7K5Owa67aOPOvIMh9BCJ0EJUYOCn6vpWnIPO5WlfcdMmegQVsCLe_A4zoRBMYU52Bw4w0tRkEcz6kxNxkE5XEfZhy9RLNaYz5E3YpwdraaqCmPVU2I9hX6B9FGs4n9azmulRIQnC7i0baH5Ey4q1EQqS_KIwnVfjKJ.CXx2lHQR4PwqpB7T.n",mdrd: "NYM6ZnrOlfJs0G8kkkmm1PRRsKrmUOOuKIKl2XbN7Rk-1739402158-1.2.1.1-ivyXvOiZpW.0U8HqkUeXk.ea9HFGnNRQWHJMhpZ7lOP_iqumDikuyYo7nckS.nu0qpS2z6zMMCB8XGgCakkh16Lr8h6RhCPt2vnfoumDuxxT0py0vKkRUvDJQ0OM7.WMv3fkNjMXll5n2Dos1hHeDEAxb6XdYv_CcWXvzVSc_ZTrnhY3xv.emTXPpDXEpimL8HsRcApOyhMisbETST_PAnHumXk8b4rM4dfjav6Nd.VC0VNPNjxz3nt4i2jWQaqmBup3mWJ6gdFslexfdkITHL85HT04VGnVA6ZQ9tyzHh9zE39NqnWCIPx6eAM8IsyQSYubPQ07bSlNDiALX5BSUBGR7k4O24oPlbxyUsuNw5t2T.r2nsh17utBdbtcLFfzsgDBgzNgSezAGbQmjhTw7vY1EIrDL0679cAkWYgBix_fkLSRhPuCQIs00CRWMVA6i6SE1ksG1Ot0Z.104yMUUCHeb.Vl30E_HFA7ZG29CLQGd82kcxf.CUsyQT9JrfEVg15VGnwEMTM3mSFBCTYgHme8unZwUHA7tj0ZERPFYHVrceHhHMJJVDW73CpShbCm7COmM_kZr9YtWY2yOKM0SJ2_si8CC9bXdy_SdaX0fdvPvY5RzXNXaq5HIRizQllrnoLYrrydS0uywKWEkHbY6aTfBuB6lfC2orPpl6jfDkDIIXxf0BH4uGHINxI6b2OeVKzS5YZszT_9LJzkFV1cEH0JEc5HVp_BVVYZRav93M7qG7Llv0mEBgtmX4frs7DEUBHoZGfXTFE4gLhTjPntf6nfF_y1.P_ksjTiQl4jUxNcVaAVg1SLEHJNMbfkdlUwc7o5r2KOstB5aiNdL2.o_sudSvPEerdTPnzxEqeotwHyLTkvqfTbJVMSTibTmj74gP9aYa9ZhAXkVqFDE_X7WBozeCvkvWgvD9UgAMbqtr3C_0lARCG4weD3QMN3Wfm.R98ksfuaJSRcYi5SCxFaj689cRnYuO0EMp4rl5nFAVv2AkJMUgyC12pUqWhKxWfC.Ck5Aj7AcUD8JOTXnrhd.NLrN20ENqsjNIRVYAbwlTu2LuXSJFQxaPAxncmdDpYgRkU9NHk4TACe8erVVDNNHPAKmDpwy7nLBxcPfNPowhUb_0FzKvugPELarx4uPAxDsAIhJ6fvl8niR07A16htuZhuyAwH3i2g6Oo8xO6YxPCzT0PLL_QQ0XJj4c1sTDdBT6_dVu_fxgpycHNiEKKYa68c7pAMhiTWMYmzxURjupEZ5g0UQy7yx1uR3lyXIohXzOClKOqTchGuQpX9OvMWP_ZwBoSgFbgvq6XF8BuqEUbjZC1zrgrbE5VgwZMriclYwLUUSsgjSx8aZKymf7p_VqK6njyWZVYehIHJtHUUW4TbvA1NdqOUD5nINqrHXoxbP1_.bpfNaB1P1O4xg9Ss.vuBLuEgp52D2MzMi8tTiZgC92y6hjvzZz6qEJVdiAJ8Iet9UNkwvzsKI9FsaJA.VoP3c1OGIPOpBgxeI.u.DPlJ3wBbSNuAsy__.xH572P2DPfewyRVKRLDO8PVGcxnSafX8H1jaMTGNFztmYjTqc.TZCDqV4FKsPqnlKBThfagetaj7sBbjG9Q98Z6nV44SZkEohWMa0hWPlir4Dg5HshLX9TnZ8gJQdmU1GDDCLUvGH1DmRCLgO5bsEwwXumOiO1Z4aq5iNAdZ_ifj.T09X71LJaC_kAXmGnLWWQXLexmMD8Svk32yiXqjG5wk3PmZvfITyd0GatQnKGbeDOp0yHbBMzFF0RDDixJxIy8rJWf5S1sGPtwOgt3ah51pB1.nw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911048a3cc9b209c';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\/6741938205?__cf_chl_rt_tk=C.f_hrwVqKQfA8jIQ6HRkhneAhKs_Z21c2GjtWoa9is-1739402158-1.0.1.1-z9izY91MYa2voQX07IK8JgXMLX8UcYTkHjCUP5Nc7xs" + 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