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-630591923861.mit-edu.top/post/5784390126

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-630591923861.mit-edu.top",cType: 'managed',cRay: '90f6a1a8bd65d6c3',cH: '2xmkQKZQsMvBR1H5iv0GcKP.8NHuAfBhZa2jaMXTiGk-1739133175-1.2.1.1-JdZO4qsaSjJ.LdBwWju9f2oooW0w_avSTMdWwOY3dviZIENM1NpxqQ4Zzuc8qZy6',cUPMDTk: "\/post\/5784390126?__cf_chl_tk=BtjGRgIQlPb.53c8gdGfNn3LnqGr_Qb.PKaVcWJkcyo-1739133175-1.0.1.1-oPmCb0cMx5Gz6RNr1rD1SXJyHP4ILh0BmkHVupcbGWY",cFPWv: 'g',cITimeS: '1739133175',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5784390126?__cf_chl_f_tk=BtjGRgIQlPb.53c8gdGfNn3LnqGr_Qb.PKaVcWJkcyo-1739133175-1.0.1.1-oPmCb0cMx5Gz6RNr1rD1SXJyHP4ILh0BmkHVupcbGWY",md: "Z_s9kd_mir_A8MkrdALPz5HVZYDDNcLiQ.HY12PPQqc-1739133175-1.2.1.1-8aw7l5w97CEXZXut1g73F6IWssujmM_S59hmTARzswfWtW00XGdWgnEL1KvKQj8COmOJWnwg1CemCXFJz8JQZIczYQQvZV.XCnDpbJUGpMFcAIBGKJAm.kVhc9dLsuMdGpaq3s4JbD_L9KMwjmtSD052TflhYnqDQPjsewcVT_nNAVZph7JTDAJVCfNf2Vokvy0YzpNJNaMqDmq0JJIzc9L0V9HRyE5nI46ER0XnejfZb302t0Eep9RRe_CrRs8ogshM7HmbcmL6xmDXy1qRk0Y9tUdG7AMSdCepLMvvYE4sX_cMOuF8easdk_kw4hGXRl3qlMYK4D1DQru2Tphqoa0CbMRjQUBXnFcKVHfKdpfn8btOyNyYHiocJKohC9bJRcqjb6bnolkqVskBTvElFd7LHX.fliJD7Up._8EcYzUlSaNx0PtQuqZ.bhzX0BOpsl_RSNBeJvG.7np3wUlwvw4bVn5Xd7ZDbUjhJ07UFAg__XKEANx525FCcU_M0uccfe5hRr6U3rg5l.jPKc.l9rKzJA5VBWqXjwinFZYdK1WTVsU08zZr7yxl9vAsVs7Yw3HWxSyYz3XW3r5Ks3GhzQbXZiy0M41OE_EiblULrv8mlRZOf6xKfshXrTfVsI175mp3YCUn.FKUhGPu6UgfR03GYFFMFC6POGAC3WPPa.DbnNLLRUclD6mlYVJOKmpxtnipnFDQSO5y5LanZ0C.zWzyrp._cCX_MHn_K5imoRLb3cT2CH4zdjOH1z0IUXn3eIGMt8G31flYiENhcfeLeO93Uc.Uj2kkCI2K0X8g8wQER7Ng_zBpMrS.KiUT.IRpIIUf9PMar2iICIRxSOQHewjWuUrjVi2.qlb0oNkJPZSivUnTzdnsIMKl.ptvXUfaKv4ef3kZIJ.MOGbm2BnAXhbA75efreZiCR_kGY43uSwJEB6btHW_ncKYfzK2gBzR1n37Q80HaMu6FWg8hiiklhdgrPIQRzpmBwms4GW1RSBnvnlqGHXEJxyfDjVgWW1INsOrns6yxNlNSjrAEnPZC_bqK35cz69UdldvLnwN1njqxjQh3YZEexlcNWJ6TDoMC.DtcD9Apb1SqSR5KDwM0xIbHIJwQaTVbw1iJkgYdG6XoDdi9cqqKnyplS4U0xW6abqoxVT1KiBSfNEanmATCB8SuEW_rkOagoCD2ZFjfTaTGtugpGRsfx3M_baqtZLTAqLwgjn17FQaEuAFMUYDeLGE93gLy8tPJlT0SgJyUN7OVVg9Bdz070te94ZKEcaPC05TyiuPhCARx9JR5qo5tX5fnS4cRih_PDP1KoalMmhpSzOQu4tDb5.kesnyFa3tj_m2Ydvvk8IUocR8j5cY2T4OIYUk487gASntWpNg.RUxl_4P.iUzqiJSjq9fo2CG4W3_b.pWgZ_lf6YgQgTZwxh8JhskT0U7LBI81kIAdko6u6AYYuPzehnWXs.koNRhOAcritEdEzlz.qWU1RJ.pmMXSY37Vtr1EdwgNTFe6nyyWG.hB9uUGwK0Qcej7ghumnpg4tVvl2yyWq.GgqzrHZ2GlBDaCApi0.rSfpI.ZPZxXn8u3pUkb4bzIqgKe_aEPxuNFcpKj3sL.OxadYsF6_INyqI7fDSXQpjoxd2Y5Fg29Q7522ryuWvYR8DGw0DEBe9uelJCH_A.vOszUTFnvvYj684QvhM109LazXSFisuSjS84bwilhpyB83dkkAyj1j7UGvmKdmmk50jcp3_3X0uP3elQtYYapOnioZdyAJkCil_dxi183Mu6ZfaDKKifRcUsemGc0W718wj4jl6ijlX.d1pSq.VTT4chF_4l_luSnnzsF3pIeezHt.szLqQr822OmRo0W2ROikTlvi3dtICdia6Lf2M5i2drg6Hv0jrIyDTJNgeCSg5N.JXhYLB1qSLW9uV1_lp8P5V4eBQg5J9zBfOjVpq8t_zGgFaFpImxah.7IAlWFxGOVmRfGPttGZyMLEyS_1yR5IlDUyUmVwDxHWQjLBEInJ7l.V7INftzwD9NMxNE7cmaF2KT0NyJ1lZtc2FwInvEKsy9s.RsT3H0dZl0hzmYt0XGoC2BjViUPat.I2ifq8p2Q4h96rVfCkYvDnGAI2LYifT163jn.8AtyYB0G3s_FzNnDeIStrqn4HnsgTe6aQfmN_cvYn1l4Om3q4C9vpu3OTwH.fBcP48UMJWGHViyFMFDOUqdg3mXogpOeGLMwluTGmflDIJx",mdrd: "Bs_YH1XGfBi6ZJv8awQUPbDmD4YEtlCrp3iStORqWGU-1739133175-1.2.1.1-..QcunXn844bJVzqenFb3..waKGZlq0.yLKh63ArNwALGTkTlfF_c91X36n5sjY8dNgqyTKQ9PoWO97EsuO3E8V3Q_XulBAZzwu8RUF1OiTVi6IMhKI_GCx2XS.l2q6LbkvK8sDp4wcKLHWDXa4FHnipkSbrVXu_gN.NrlU05Y18yaYJcGnXD8I6RJrzeTSdBGunHspPNgw3RIB8Z1uQAPFtr3As7_XwfgM3bvEo9nKXS6.bNuCBaGqYZkyfsJkaY6ufRbEUIp_Q_BiyvoWUMTlZ05DwqJHPRXqiyYR9d_x0lMj.Sfd8tjzmhPmLO0lYJ8H_XoCReyPzvBwGwFhic_TmLUWs8Zg0YBz9a7_GbXEg1PzKKi4l5J1NqJ1TIW2.gyy0BvtGB5BGfibKFspD69LAXYGRoPdIjGv8JIgou0vjfp9ALBosMSd9D0Hy_fmGuKsRDf6lOIUIudghov_SxBgogt15acSZrX9tcXhQrAeUeHn.op50ptmlDsxFDvaS8qzXyDkyT2nYEFqLlFEaKPtOOb8TS28IT8lCjUmQ8CO2OQ8EaT5vYZfvv.wAjEKqSuwg2t4nCdDKniL7siNiQgHsqSZz2M1siBZqPNyPJ00EzpAP51AiFFOXk4AS0q95bhPSpim3yHiHTQX_XSYNc5wYWJTtSnu9H5R0LUSha2P9iXfib2Km4ugALOqbrABX8IZ3MnCj9q9oXHLPwrLmVG5.CijyS4thaCm3ef4erMs5szFgPVDuhAp7OxL2UhES1n2oKh4JmAa5d8SgJUs9.qBjWLTX2StqFOqRwK9xLv_WgfQ7i8r6s3FhaLkAgcZ.W2Z3NWvmoFTAHXfNMFjOUY.lF7pCJjqD6or.t54dKxF7keUxv.8r8s9cP612Me3oYlbPo_Urj3SsXYn8mSk4Gpc0cmVoaNIFqfriTyKxK3SfBJkK3WPA5UjzjKvPYefMdyxrfuyafbu279ZyBmQ9eDZSQ72kdFQGkas8OWdw_3Pwd3aXTjBLY0eUtag3UwzciN0a5YvL7gm8ly_3jqV_OcyvQKH8GcmYt.I4Ep6cBkL48ZHf0hNhq2PjZUP6SDiOUSl82OllV3KzBICJ_bNGJBZeuTOUIUKjSn9HcLfDvFNrludr43m5PACFFiYOjydIioqdqxiCKx.98bGv.J3pkUpC6SqIawrSRIJRAqD.zMeETT1T8jx8BQER99x06vxlspKyWu6dgqWzSxuCNJsUtDFm4kHf_SUDucr3ezZsLI7G_k9LPE.TWZnSRKWCAhk8Yf3wBo7Up3wwoCbLGfP4aMWvTnpNekd5MrEhzKRTxWGFuFPJM74jUuNBdIqg6H5snLgQ0dTSiewCoFFcraeBXaPnyjD038r1oIXsY5HysIuzUT_afwS1vj7MiA3x8uTwnlCTs3VKto1dk7dp1xxYplnOSAhOoI94bzVkd6VIqSlXyfHeN6uqfqQEM89vYkUbT362OoxLCljIiEYz6Hp0bZlQ9SC3FCGDDUFX4JMt67eBTVqw.OS9SyvNLF_WtMOF.YXAKj7dRKYcOxoosmQ_BYTZGCQD5tmguaRRypbH1aSNV90py4EmIaRJJ5XVTNkYbfVxVNFTjS4iJeuIbUoucdcnhv9nU0tknn9W.QQ_cKFK.kBUncv.LQllWuAIz82zEimJiMhGo.3SOiXHz49DT_.mAGuPzMmkmzgzrqg3LdnOxmoEVUmJJd7PrmzFS1WdgS9iMIxepixESHwuWkMxgyFOJNuqg31EuMJbjJLpcHvBWFm1V4P8d64lfk08FBuGRflkEm3m6GOZKQ1Ag7jrasMW9VBSkHDZRForrlzmyJs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6a1a8bd65d6c3';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\/5784390126?__cf_chl_rt_tk=BtjGRgIQlPb.53c8gdGfNn3LnqGr_Qb.PKaVcWJkcyo-1739133175-1.0.1.1-oPmCb0cMx5Gz6RNr1rD1SXJyHP4ILh0BmkHVupcbGWY" + 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