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-327133483980.mit-edu.top/post/0592647381

  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-327133483980.mit-edu.top",cType: 'managed',cRay: '9110580a5f212426',cH: 'F.W_kqTDz5Q2lOoh8ZwWOnP.obv7oV23SQaMdSE6HWc-1739402789-1.2.1.1-TNLb_oUtioSVAnAbWCZshcHfdWWOgfQJqLYQtcOUVuB0jr1875yHNHySDEwHZRca',cUPMDTk: "\/post\/0592647381?__cf_chl_tk=9IpSpHC6Qja0KRQyxetJlg6t7c7jNSo5z93UPLQQHn4-1739402789-1.0.1.1-oUbaT2GvqHpqtB6ttOUI6xtjRZO4qzcp0dIX5S5PuOs",cFPWv: 'b',cITimeS: '1739402789',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0592647381?__cf_chl_f_tk=9IpSpHC6Qja0KRQyxetJlg6t7c7jNSo5z93UPLQQHn4-1739402789-1.0.1.1-oUbaT2GvqHpqtB6ttOUI6xtjRZO4qzcp0dIX5S5PuOs",md: "wnZRAW2m5StRqdM7XSW1Faw.eGu7pqXk6lldEHrhm9o-1739402789-1.2.1.1-u9.wTVv.I618uNvAQVII1NV1a6hlJwzG__Uz_5bDSTzc1EiMj8Zzq_Kn1z_iyGfMqUvFOAjv0PK6vG.KqRRiqw89_NHXdY31KkYWHjJhh7p4UEpAOQZm6IAiD_fSUwLqJdXwVkkS.cnwP68tFGB7HWZOHQLMk32jCXxjvrc2w.yD.N3.gRMg09E8y5UKqQ4gC0D78_FUlUzacXx9SBstWl7S2H2Sg1Rx.bGC76CDYHFoZGFXrWuZpaQoDrmmmjOSp8kMWnJMPS7hCQH6cNDPg4tmIKaxk7PASpRGbquejyARDAlgA0ZA8JGOpjUJ7bbh0TqBRuDUcrtmyHpQyhhE7KFTrqXT1GhTDWIrQzFxiZz8KGoo_yHxFzygz9wKZy86M3SkC5pasVCIXTrvFWCfgA3pbTpwcLQbLYIYzhGf9U3TMFlTTW5RDF6n4iwaEEMsmMlcWBNaugWWsvtPsghQLY_jgmKV.R75T2wkAMTtkPbYMRIwFNVVvg4klfNgubeESGVrcN.MD4R4V8M2tLTEus.7GAabMyaN8tWCJZjE_jEg30D7xOgPlNuwQf8j2Cw.ML4D59_FB.ZlCcdVh.A3Q3mswEB6XiDtNSxP8Kh8Rc.S21Ux.madi56js4uDimsMDahuRXLIF4EJn6BVjceDekD3WfRCX.4jCIYy4EuFJ0BEWY24XBkLZKZj__aO38U6lcKsc4947EFIwWH6qEl0m7wEssJDE4eC8IyStlbwf_a7907dd8fEs9DAUQcsNq6swo.i4Dig6_UvgRdRezPnnqmP8L9oRQLa.8Xcpn1Nw9AYWmNHrQIH610pQeeFzX4mKz.9hfKC7Fdmtoew1rWy.SrDUER4hzKq91.NXQuwLQPXmIde6Ey3Ddw4.Vbqp2i26p7KK.e3cUt.t8N0a46W_QV5tj_Jtyes5XAzoKQRt0XOsnro0F4l1UlKITieb5y.F7TFozZSIITsuZp77YYmUPLb3DvuC0.8PPrtH93_hZR0I4xxNpRiZP5YkvVe6vOLKfLKazpxXdLz.Q_DnTviJ0ZDAO7j3W7rghs84tM8kOQ9dH6.n8RKYhwd1w51OvDeOwWuQL4ctHZOrQKk9.54CzH92SIu_dM7dcYYxZ_DgMyC_2bzZOjDYJgDO5BHvE2wcJgirf0GH0gnPXY0tnngDxwskCKq5keOc9deYTMDyX4D1y0w86biwjYSBkRj2tRCQx7xl68p_Wo.xwQQ60R0s7URGt79F8GeIOUQa9Gg.0q2oky.BUj5OutV_7fcwwZA5Y7ZJaPVLduCacfLMSfb2I51TgHiJectVUt_zdkdrqxp6r_gnTVCQZIWdXYoMVSnof3Remxl79V6YZjQaDu7VphKeZjL3FLYpR8CUZBzuFKBzf5K2fsYCjFu5cYP2ckzzUIx6GkLsUStWqmn5NLeE9ghfweHNlXpuF5OT.uJ0.R.3f75sCk8Q.NdU8UVj3dZYJamUKL20L7jUnn5JmJBJ9UTRclc_RlCDZmlqhEdU20uEApJy2dojCt4S56RQYyY6s1VYOXG_FjibsCT3jqu3yxXWeihreRoI1tYxwLcPEnftGI.AN3mnZTz9m4JRnA.3DvwSql5G6aY1GcSAIsL1YwE.Ttg6atoimzAbsErsG9oiZKw621LGYi_Jtc7YA7fZHSd_oRA11IHbuePvh33CTiMhIfleN1tgPPWJx1k3LjPZLRxxsJD_kSLKkN5O0CL258fwLY9LdjWQ_uMt_JhGN.ObMXpTBMzRohbs9vIrI5_k5UUFdtYYgDA9KcKHSXDr6pYPvklTuszbOF3tt.2jd3IN9swIkpgMs5i56GhRArR8LMcEFDdef4H_xbtKW70TZn2fS2moB0omD98KtFaurokV5kBtTWC9wAunv1UmLHHOpMEO6Krle3nsgPUfwd5b1eF6bGxWPXinRgh84SmV42lok6o25CbOVfyvjMed.Srm8lFxSx9Zmfzg_wXnt9PCPFX4kqfb16Q3rVNXSnBTQcfVIxVpfkcHBs2xE58a.AB4cKKwV8TJ1vIUypEg0XQtjZZsMM4oJAS4gbKlflPnPNEdrTE_3j9XSLUSkf1cFBDBK3jXXN.9BsMa62W.GWOBLd_bUkDNQwqSMTx3ndjyuL_UQJC13mvXSG9HlYonokf_vdHtWZowcjzz42PEeuMBL7jKiiuQlIytpfmb6MLnAWjMso4OJbnmblA405bWLkH.xKiJGrjn2b3Px3BoLip",mdrd: "HnkkkQqQfUci1cVKzIMpqUWXgUMECMLk2IXosD1G7TE-1739402789-1.2.1.1-HtIAn30z5LgxqybkqfbxO.cwNU6TJ75VQXJ_PoxUQzbtC1g4pyh4B.aE7wWOOZIzF9UEa8gpgsSIkpFvas83dSmXhDq8CPM721cVWQH2PG20NAI_WgwBM6fXB8Ql.3eHbcL2bnTDaTHR13lgEITDtSuwyZdidH0rE_MOKBhW7E2SkE6eDNGM3JPSs3dcWLpFikxYCAGYXF46M4dfcDGAZbJWiLKpUEv2wpZMwPM0NdrG_EMnnl8Jb0G0p97Db31j.R9Zafjaj.6e2adOBS3.eSG7x0ehavFIsjXBAHNpfYzHIhvmTtmMM65sGw7VjkKPd_.4iPH6TWShx3uErSqcxuw_V1pyQPf.6qUWYbwMwGNWNbG0bXAHWb2towwMU1df_Qqj7O6H5rdUnedV1amGNLnCbH4paGJgtJUVgRMNhRYfpoM9secp_S.2gvdSWf2Wn8n5o335cIlyWfjjIMy._hpXMCXTCSGE781cOUhBsszDz5Ysj7XVFs22A.WScgAsJLvEMmWYCBnTanSX7hkWrPQKFDqgstaFMhjqMLVH0eeaokCVM4fRYdqeGgaSFzjyKf0SxqiHUw4bMT54bmZBVeG4z.b_wQKbqkd0KIcMV7s7siuE7PxyGgZf11H1UFrkyL0QjSrT3vMynKHrIIQiIyQiGhqYQoD9R0iC8NWyTmshMNJA7ycrG5iwBBJh2iwAPErJvlWXdeALRykS3rvGt1LuWypLKcXn4.R8BsAaPcTur.F7uHek1PJ52lDAszeR0w2kVaT6Zz.xRlITVI694zy5ZqLKI21rCDLzAlnTUta4hABs5Z.3imazruPfIY3OdrZ5Iqc5ctnjQN1I712AJFQjpv1X_fepm.FAmVK_SGuAmjklH3rocdjmdgqkr0vWTNl.qa_qoXcO6rQnxysGa0z8FgSq_fCv8nKK2ulzn9Z8v5gOrw5C5vySEEKH5uERy4TI.mvtI53aP8ogrYVKGLkE3pQPkptt0j34JDdSdFwSTuYIh6aJ7kizUIfoKaQKrbqPKn4Fpjx5cpIvKM9kiQRuBnH6pbqhA0j9d8np0LzD9HBeB4kjd5YgkPEx6Ep8htfns9TWkB18S3_HpJ9Za9_FCQz6pe5PrasGbRDTJGqcxO0Va6OaQRCzfTKo.JBFYAsFn6FJ6oJdofevhkRNIYthW8mHkVtxc8HB.cQYVvPHG97eFidJNqYJxiTYwHvXxct4N41VoIk1C3Q36PdRUkR53XciUO399ychYHOERvi6wBO9.UQB1lEukkhTIwSh5iUhOzTKHIgJZxVkQ5OaqmcmNg4P6CA_DrZ05ZkFxovHqy8UbCI7mOli07gx3rh4xJ1nHDL1EE8rGI3fJu1Q5pi2IpcsbDMlhp.RjC1gx7D7mBiqSjX1N9wpcjbQ7A3RhBnYgkGYK6LbQ7O.6eZZptDPeSkv7rV_CmvconKMXEC8RTNsWt3LlINcqnn5abv2HOELr0j2eWlSBQbRtE9c2ZqsFyaEqmtKSikXSZREeq.CmLGYiCSw.YQLKYqobFwvRgQRaJVzDYP6NobtU0mQ_.kgit_wM7UDJm.Yy9Mq0T05GnvZfS7HHPktu.evle5XdRPUQXF0pE_h8bVyn3v7K5J_SzFR5JPkxHA6naIej90I5G98wXHA8Kw_Q.49ljLyOhIqzrBWWKyVYIakvMbQuGc9Ky9devC1i9shv22vU2nHxBA.de8LweTmEjPhVrfNAtQXNTMJmq.4b6GFNqWYzi8FX1F0L4vhcV_wGauwqEVzc.3QTnrPm4KYliORQaUoKkU7uU85qLP3apTAlKnuUGVGJwRUn.HOe0E5TgDTEqA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110580a5f212426';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\/0592647381?__cf_chl_rt_tk=9IpSpHC6Qja0KRQyxetJlg6t7c7jNSo5z93UPLQQHn4-1739402789-1.0.1.1-oUbaT2GvqHpqtB6ttOUI6xtjRZO4qzcp0dIX5S5PuOs" + 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