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-447674274621.mit-edu.top/post/3815627049

  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-447674274621.mit-edu.top",cType: 'managed',cRay: '910520023812d69d',cH: 'PLIUWQaTMyGlTxiaVxxZ6rREWv3hFfg1Wk_pYPyhQZo-1739285151-1.2.1.1-YsP90649yrIm3Rp2YWFCdijsIdOi7hpIVQcurpESCUktpN4gn3zyLcNl2kV_6QYm',cUPMDTk: "\/post\/3815627049?__cf_chl_tk=TSbnKWmzpdcuqGO3nRxS19kBWiVeprSyFWZZhlf24iI-1739285151-1.0.1.1-u4NqkNId_APxwXmIjM9ZTSuC8bXW1XS886W3UUwPUnA",cFPWv: 'g',cITimeS: '1739285151',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3815627049?__cf_chl_f_tk=TSbnKWmzpdcuqGO3nRxS19kBWiVeprSyFWZZhlf24iI-1739285151-1.0.1.1-u4NqkNId_APxwXmIjM9ZTSuC8bXW1XS886W3UUwPUnA",md: "D4.qeZiQk7Quoeeg3ZJUYn2kYPoO.u6xgBWZ4DeF87o-1739285151-1.2.1.1-GKrKkohies6gHscLeI8_inrWNK5wzJqbjCm048Cdj8cGGb1JHkvfB.2jIZjon5PrMA.RZF_jBDcbrlWX31C3REJsP9VyQVuI9keZk0HjPHQF8l2Zs06t8MjWzIN_L2pi5zI_eiaVNcxJnZbVh2iGXeo4DUfK15KiqVeMYfJQkHm4WoiPBJ0inv8tOu1lvHUXMRNYEC316U_Wc6YIhrdzYcyqKntlD4_dm2yDnOWjdX0Q0wsCf.JInr5DPr_PrqM6Ae7WO9bV3MVaCWh6U2XmunOg_ywzLLJkjUfX3U1Lrw6jM4mmzIqQx3GWTm1lOC7RkxW4jjPZVOUeI_a0YbFqfZP.20xKOKhNNnCNXPOyKJgf7N2k0PyymRkGqOpUwuVi2jZZAsmfimWKMAmeADN_5TT0R4HV0FOOGMKLDbxc5RpUHFeNiP0JcLL55zNRUTsG6TGU8tMyKCdNNkPlajtai_eTaYIER2pObrXyLnHmRhzKUzjeGhANKvtMUw7sxIpc9iuKEmxJZ1ZEFjcZniO.HPHJQszodfRuaBYBDbT_6rPqokt1x3.OWnh3H6iEAqjKN3f01HGERc.8dJmNGJHny7DtHdvwCyLXCkdrH_GlwKFGF.grM0_bydvcKrHg4T8y0gbIdW4oF8hwxePGTe6GwkjFW4CSYfS6IFiEvB_2HIELFNsaldE69cOigv_H0rcUo2HwF096MjpT_k.uF2eiLKDb5YRlZTWX5FJ45Rd6WL_LDzsNf3DoOccKvK37McOFuPFop2zG8o4gvK8G_mqneRpAiOpMpSO2u84PYrV2UNWvcExtHg59lD2tEqhQAQfjHKKIFVoG_zLUdLArEqimY0z40ZGONiUeuXrMbhH6vr1RZS2KUYJn3dFOgGmKRFPntgdyT6RSqC0soA5EEMuG51WgKOtoqgmOKE7wLioxLPoumih6Ofl4VSh01HGLJtuYHAkKwOxYROmQGQ1aBrDReVIS239eOzQygRNzqty0I5i1tgrGSxRfVpLtWNZ_3XBdsgiugnLnocwgFkDlZ53KfGElzf6Ac8uyqbKWlrzazZ1j_eNaH2JSA5lceebCwhsaiS40D8o07gjGKMb28N541C.6TFyuVBmdCHZdE9tSwQ5mYI4EFYFuLsG8VZl.UMuPjtHQ7UUVOIJxgiIzgBcMu_FK4HkgYhzdfx3xUd6OuAZL5BBtBpHGeCegs0ShoBDo6eBsE8Cs6Ob2O5e.uLY.La_AREF6SV2WqSD7M2A8x0yTAYjWpiyly9AmW4b.PYqYajqtPmcX4G3acpLd34bV3JInZa6scDkQBzcfMYgC9fXzVmR3I_lV3g68vQTj9Gkn4vxTdbDprCMsGG7n6bLBqugh3xFfzd2SNuYeXqATkahg8WJZTVynC1UJaxZIwhgMDRfVmO8lVpgQ.O.1oyE_yOgCswmg7c1PJ6AwS.qbO6h2Qjt6DGKQaDnvD_CjdHsCU68AEpye.uRg.mAGRc6sfVG3uhqx__XEdtXeNP.pBkMoQ97oaeg5lLLo7cBnJS4lX3lrL7yVl1UW_0Lt42liB6GcHLnaNozbVnZdxj_243wZ3BEjojcnfcLeDI9IpSgzHWjJAhKdA7EVwXRclZLNSVfSvnP9zuoMnJvsONp0wUcIQO82Nx0j6B6nECt3MJ7v8gASOCF7U4Zn7a6Q8v9pb2eMGuZKqY3lTy_uEiRbhTGWQbB6pi1ghR0Cb8xODQTZJmsYg_lTLh3F1OKnJTk3AVp389puYeNtOv2wLv0qioH4_pLoieD6DqSrnVNVHXUNz40I9tqq05kKVBgNfmfgbBWwhfmDj1Sxm9lwRue3Ns_I3bkQ.VQQwjRL3BZ4ii5a9G.JzJid7ximFOmXIm_ZEhItgftXlHRTnDmbcoHJfQ9Z_jO3vLbJQGDKfcrtKjn9nV_s3plRT21eDGDGF_i0SzkHigxTvur.ZPHG3YacWAEKaOtif9k8EcjxMvNccLEFjaczG__kGn._toBFjhpJjEkaRw7FxkNJGU5oMKo3uSt1qq2k9ZJaDjcztn_FWxGok5EosnOQjoD1ZTaXhpuunULEckgcO8JshNGF3bmtVdptMzFZvLWhG3O4ATwhDCvpT0kMwE7LRjBhq.S1KOi3NZHcu0vkUdvoGj0IsZU2wQTaQLiPhu0dzrw.1mGud1zxIFHHlGpEQtbIONxOqflz1WLgLqsXLHhTDEgCcTSWiOMHKPKyn.jSsPiZFwWxmfh_",mdrd: "c.KcDPryqMGs_s3rqD0qRc5_BTGvenBPI0td8XGsxUc-1739285151-1.2.1.1-lTrQ_eJ.bfKzalj0NZf3y4vO4FLvclGd5a1Hpnq9mP6UYqMkTx1rqwnEZLlkG3Tv7EaacAQi1kbOqEViMC41TW5jC7U4OGgd31iJ68t7Ja7tss8B5r.Dt.5WsAeXk4OiZWYiGMqwf5gU0dMf1C40mLmP.gCC2O71V8x4el9fzbE7Argn1UZbjxUPGGfg4O_LpRDunnF6IAz3AjsvQjsBsrgr.9DBex7DOleA3d87i8PfvuQ3ZZ4Vy8_M1eGi.Z1fcDNDWQnubrH2S0CWrkgpDc4NNkCeWomV4K0oH5ef3YB9JC.wFfVd7ym5M6aU_xlDOFzDizaP._GYmah2Oq7AbuLfipXzJz5KMK5RNEfxXahuXaDD2wMZk2DpJ3J2Tl9E8vC15bxSLJcSEY3vEBIgFbLWe3EqWveVof_9JwFIpENsNo.WdA6eFsPdH69mwo9mrzIxHfRlVGTynrb848yp35dOg_o7p2tFar_odrfey7l7LvOTGBUG3AD.VXaMzMM72R.LitaCQYLc.QqY_UsJqTZgVL1NKRUPPeTBY_tMtj6U63_amiygT4DsXt2rZPtDkCIfLqvGXDW1VCA9_WdbL0hJUgtSmrjagfPsMsxKo_U3tRLTGCEKHUzLcPkzSlDSX.0IEHbfxaqPbyK3mCh8HwwTCoHR3KyxySrL_sbe7eMvGjs3PoFCZ0Zjdq3v82SsiYGHvc7s9o5cJVeT0av65YffIaiK3sSfQfb3I3nWjauj_zsn23Z8j5E1KoGnrO8TVbK_CCsl5Vf91tCUMZbtUHlD4q5kpV._vNUU5YYGzo938ZFBSWESs7_KSpKFum_gfbyWs5kVicM0yTYnx.ng6I6qz50ilvKv7saGkG_GsI2iyMEhVuwNM9kS_fKGq.6yVjKXpYL15lNRzvN2JCikzyxXSDh0EFQR.yYahRnjW8zNATOV7WDDDc3F.XK8t5YjczmgSnltAykFF.3Gpo.T8.BlJywQ9VhDCP4cch8Qu_9ezPWc4Ki8iCK7V3Q2FJOYXS2YoPVgX4O.86A.hMLS5G3PnTrqwfolUYgqsda52IdTE6D3sxuVYKBN6wXT2gGjXyRNKy7x.p0JksLcdhyA714gqPt4Y.JRSSyaWAkJgAvOyfk.7YxHLmwC4m2qdX1r90Tv_aRFqm48PROB8dDDGdpWQxyzd_YivUkAx3vtUvglXYZ4E6rBXScJCshCpc0YiVsP2GjQnIC.95yWQOvOqsWdUpbhxGJxKsNJuPyUp9VU2FemK4g8d6kOViGoLH6W03z8qowk2b1ua0mqbeWjJFfgBkzQQIvSTdnQt0zWBZFRm.XdD76_RBcMp3n_LqoI9v8G2Ffg9tRllizOOhXj00mxegP44kZ0ha6wVF137XZOcT51aDHomROLXncvKoJ1d_KYM_p6D4wjoKVxfVzp4hlkLhLKCE4jZjEkWAuRn12AO5SNLTxUTFAPXeF0vN4z1gTodiGlAXzU5PkfEwo5jE9lcm23bJ25qY7r4GpwUPm5CRCbA9Dn1FT4TO5HgrMJfXut1HKHd.iz_fo2lYjw.wTcfRLd3.FZBWHvRQ0786jDYEIztOXfbGiTqoWvsyd4Vw7fVtB1jB6fXMLGmjuAL_edt4M_v_PaUHQqaDultHud1OXWOiXc7cDsE_sEaHbkFOW7Eu5zLaCMQWtWY2wHLl0NUodqeCNouTaHknr9NfDc91y3S5VJZHMc.gOvMYI5xAshv6RVZCmTbKiYs.bk4ia72oBHELfL3ZRkw0BXaodaZMgnJWSe8jHSwDQMPh4OrBeCszXx1gAlYd6lSI1pxvGX3rccfD_scmaAjcvTTb4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910520023812d69d';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\/3815627049?__cf_chl_rt_tk=TSbnKWmzpdcuqGO3nRxS19kBWiVeprSyFWZZhlf24iI-1739285151-1.0.1.1-u4NqkNId_APxwXmIjM9ZTSuC8bXW1XS886W3UUwPUnA" + 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