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-734541095948.mit-edu.top/post/2406981573

  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-734541095948.mit-edu.top",cType: 'managed',cRay: '911049bd9dd0e63d',cH: 'kBrMOVjCJaeWoCnbwb_Dp_LzJoF4yb0lXSIbZ5AmSjw-1739402203-1.2.1.1-VVyE72v6mZiKXEpzRkKmLwtj8oVAss6ASsa6URHyLewxZKsK46Hgwe76tn1G5lo_',cUPMDTk: "\/post\/2406981573?__cf_chl_tk=T8jAAaD2jbjpnUX72GKfle95d625ibn.I78z9gysClE-1739402203-1.0.1.1-wj.XKGdNrIJ2biPr9Ux7MlvN0f8RaAAYsvpQ0vwZxTw",cFPWv: 'b',cITimeS: '1739402203',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2406981573?__cf_chl_f_tk=T8jAAaD2jbjpnUX72GKfle95d625ibn.I78z9gysClE-1739402203-1.0.1.1-wj.XKGdNrIJ2biPr9Ux7MlvN0f8RaAAYsvpQ0vwZxTw",md: "8wfFqk4n7bQE_x45mOAX3EgwgXd3l6w6gRXD3K8cV6k-1739402203-1.2.1.1-OE_ZVtVmWhjE_jWH_rH55IltjcHd1KAbyizEVdB1aBOYJ8O0t4O.klSNLU8mDaY3Jf.ldmr1yD_N_NAXBtEJBKkdEF6qbVQjJLqaq_W3wC4OuvBRSgZxbxG7MnRIEXixtFg4XSJv5vpKC6oJYat9Xw__vsRGbApNwihos7IbvCfqLjB8IZ_C05sGXxP5.dCGGOiK4xKA5ittfwoIrOXq8V5fuqZP537h6XE066tVoeASZf05C0SM4LTNq9t9XmY3Hc2A65T56ThwcUNDG9PrVdZrV.6EGi0EC6azdkzE1JL2S7asYzJKmhNQU936NYf_VuZr0Unel0MTRg5Jrms5rUxqt8jDbzlBF1aiLvZEzpempXff4wT.wBHGeAJ6Zh9GFzISoWgqeTZiDSOA.l50XL4gylLlpInyz0CMEMXlLimdMcdd2bDF.yWB4DB3JQmnsoqCfv5gN5WTeJ.kWq37fNc75zYdDfob9KQinS48c_gaibfIeig.h28xlH4KglRHejiLN9bM3W70gPjm9rzId8ZenTEma56oTsfLsZeLfgTrEtexiRrh5_WFn66Rih.aGJcCPGs.ywiie2TN21tqHU8dwEMySyN1cDDhXd.TierNAp4J1MQTwew61lVy3TLWKYrkF5Z6JKJ4Fj9d1FiE7tkCnzKGqm1Q2ButFBC2XUD3bmZLZyESCXVTod8.oWH8iPxR_1.CgpYjg7MhmRmMZ.DoZjnrXjt9t.rLfRydJu9EkIV8WwQe8s5eSBhLahKp3G9jBDCI81MnhuJJyBU58JoP2Xg.OhafvDTV3e3fwBQrmJOGoKLejgVyEocP.05NpLcwEeWn257WEGLhXcn6msqeTJytYjWTlSjuej.9Sbe8IZwpXw_t8qFGNFmzv0We3nFNaBPNYMMb5SBvGYhGNaOlCkwuwODWNFZXqWk6qEBusJQXzSxvpLI3V8B7P.lCMyEeSN8okQSJuMM0Fi3jgokZS0xhVWOd_dIRvoM72IfdbKIeeXE6X2BBy1d.tBn4G2evRgiu_IpOMuRbGER0GTqM4GGdDVpUT8tngKPSUfDcuP6gcmHgx3OcT0u93e7XVuD8l5sD0Ba75iCwBDniW_NvN40EHralTEbHx.hrTn5eLp39btZCE2911ZHrCuNk1pv.6iIVsg5tMOUlRg5OtQi7jN8TXxpufHoQ02ZMjg1Ku9TANIaNpM9_hhreQjgApa2Ic4c1kb_AYziU.cRTJ_p2wowS_PLmGdjYddEzNwpLzyuDRQccVRc3cpyKIzv9fFn.7Csl3KtzQSH9tRijJKpNEHDB80Izp6CTcjDdKA_FbQIqTW8xhf3PsIFTreIUq_q80XFzxyRFNdIhXFlkToH4MTN1FNX8dIZylw4WwZHddjIug48kpFXbnWqX78LTChDjY3QZ9HGqacrZqZ7FjwGkMqzjvgCJq_Zbv28WfF2IQaaav1GQ4wEye.yU4dK7GpekDtX52cwGJLnyqTkyn5wMPGApHmBDn0xZR3gPVEUauHYWJ3lz956lYJ5Z4zH5cDk.5.73upxb4lB0LdPoQ32d665xprjggvFg9KqhWehcDqdG.gLU0N5nZbFWAZAUDfq9WlP3nmq0XYZggeHeXpcaLtZwhrLUsVj1PihO5xNSCt6YqaZoBy0M5u8c9QreQJdWd5KuFLec2UOmk5K_QWWAN6R3uWJewfynPqh6INY1FbjaAqARejA_lYL7n5ROES9DjLIv9S2r_yEOvtWQ_kW6fAwDVtmvwa68fWUEGQ3o2fxXdHDd2DePLMmsMclJVkGtJcWEU6p2HLnE2pIwb8nnSzATcdhjxWqXJilIvFxuSPek1dtMz77jKEMu.TOlIGL.BMMmCEceEZ3trbTldvoob0TRVSimRXdCzKkFWZTj_yJ677KYWxhb9FzNwneBx2l7M5_aqXEIa.vycpB6cqUmJrG.iISoKuPrdtsi12XFIDtJaDmYcrj9XMVZR3.YbCKCfizZ4Bhe_KxP9TM4J_.Ncv4_p_RTmuGv7Lv.6yi2s9SEeaA_A1bCtD9tHDohFkNlKR8Rp.xoa06BS4bKZSTMcXzWh7kRcUhkichwPJI_IowAzegkar3fng39u7nwQ.pKZKGmaO5CxPUq_yxdCyd8.ktlKrCDHzHN5.FUwkUB5IeofcB8Y.b_rD4Lo8uN93rFfGsjGvMYjfZwohaIcBw0L.KZvxTkA.k.yFzeJDWVfZpbfBYMEfriTxeVR3Dk",mdrd: "ycoHFezjCsxsNv9lRJJTMx8TRBG.dYrpysH6oLNAfM4-1739402203-1.2.1.1-S79uBQBw9GqWmH2KxrTVFQATz3kOeg6h209Dx8hIWbq4pyT9K6oO_fVjuPpUV.U8g8ZuNU4hUA5_OosP5Lu5dQzdDFPWy86dSifm2cCIacLLYOHuPj5tv9FA041ORUgQulJZjTmlOyFNKCQHOkP_G2yTk5.u1gN8TFBSrUXQZzq75g2mT4cTOIj7S2K5fVwvivYA4BBMQwxeygHju_KLkyqchE60Qr5T.P2yeWzpqr5RP0wj6ryZgZd62UUY_nIHzefrucuEikw8Cg4NntBN6zjq16rpnuwcbrGRawV4FVfk62QK1vc8KWQLJDitEl4Uy4tBP7rLHaMTee7KJ_nnIIs7HC1jgU6V_RJuhPkE_5txAHFcDrXMS1E27XnPePYR1eeMv7muc7hJsPrANizKAQTfjMtuhq7vuK3rD85q7ycUwQT0Sn2gpRVy1kyMtnULIp5ZVIpMTvjAUVE.hz7lgzQfmZGoLvfsOouy5NTZA8a04pqeDCCy8pljv4v9EltWqymFtv4QJuZECdGWSzg9mbWPvAXqzaaCJ8QqvoCZaeRWk4Djuq_8UJiLEFoAQz3g0pCAs6wdlaZalosURMFW3VOXaQW.hTI1wl8TE33mc7Wxfo4cK7WRDbpU3UdkeB3bhjPkwMwkcuzfwsfqmUOfIIS6galGf_v1_2KBo0sJ0guVAoj_10AzCXRQTzMl2kDxNr7RGPt6rYkfEnaDXyhA3aTwzwLyJAkNvfn2hXuVqO7sRyhbo6uzg9SNSp2kRnlG_bvlXRdnQ0iwFYGCnTDROFYgaacitD3lYjSKdcx7GAaLekii76YRPqX5bHK_gXEu0oeVXmPyAEcPW61TzmtNimQMmHk5.2.r.3qNLFQj37TzmbQWUmb5U3DiViU.Xqp13NP0Er4whAJxWAJhana00oI8zCT4EDhL7W2qharLhd3QE_H.QIbMXA1zF.6rhsftJ7PKjMXYFwWuJFJPzYCTE5ISoYUG5SRJZRHzgm2bgdjQ8UbNN1WPzizgIAhn597Qmntx6o_.yDq4O3tq5RvpWlBOdMdjjElPrUiDX1i6rxT6UiVfnE2w.qLGyIoxy.buL83sAE.PCbiinSOy2wMVmWhAhh8xWcdcGbmrqwt6WSKJvjfylcn9.bzrC5faFFXSqrnBppWt4yVxxqlalphBC9Sc1Vf_ILxmym_jZx_2YEz9DuYyUgtAwASQm8uGSfwXu2n.6oFPohiv0PN82GKhNXNoswxnp0FzYx4VUhMCY6UXReNWnmYFmBaTfMg2KnNQEPVn_PKPJ.TfJboJGnrTUzEo24B3qI7NQqadfyd9ITNAWW.8yhTIGYQ_6gr.fbc9hX50CICPaWNmDuzLfRMnltRGYDIGoLvcpqRIUi6BhC.Ai46pE2OzZuJGg8FpuODVNf.kWodhyPrpjBpiGoxM6FyORh4GQtcx1YRTxgWcfZ9c.51gBHGLNO3k7xS07FitCsXbI7ixWMEPiX9CxrLXFu5JKR9dOqxgfOHf.Yradro1czC7qXwCpgGnEaKKO6ItlXvRjQEA2fP3rzwvG0Uubv.nZWGayq3YcmYfXC9GXytDd5iTVa.kNr3pdQZJwb2DUVaKNL4kNV5BZg9qxcOyTo3WVECpswPow0V3fmbBJfsoi.LuRbCNjY7O2JIR4cAkZF1KtBt6FDbepsT6lZUu6w6wOSewRFgVJbbGMNXEFuBTvGDSWcPv_scC_0AsL6ibiLYj6y4OqWTsJygO.XLF8.TgySQIPjrd6Ktc.lEicOgS3JIC2K.SNywJoTEY7KHDxOj0gyZMtwwwweA6qOIEvA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911049bd9dd0e63d';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\/2406981573?__cf_chl_rt_tk=T8jAAaD2jbjpnUX72GKfle95d625ibn.I78z9gysClE-1739402203-1.0.1.1-wj.XKGdNrIJ2biPr9Ux7MlvN0f8RaAAYsvpQ0vwZxTw" + 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