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-369462299167.mit-edu.top/post/3846902571

  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-369462299167.mit-edu.top",cType: 'managed',cRay: '90fd490308b005d2',cH: 'dKDBN0r_8zE5QvY2fljqwbvz5culSYqMF8JSzt9soQI-1739202944-1.2.1.1-mHEvs87QQqo3niPfObiaI.7iwKtXrVyi_JR92CSMB7UzxLzUh.MAYEXaUXKht8FW',cUPMDTk: "\/post\/3846902571?__cf_chl_tk=.LlOS4dM2rFRwomXNbkohc6T59aeajyUKUTWwfevbFg-1739202944-1.0.1.1-.K_iQ7f4oXmWHmUujAAW7bMxLUGWre1eHue5q3J7RD4",cFPWv: 'g',cITimeS: '1739202944',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3846902571?__cf_chl_f_tk=.LlOS4dM2rFRwomXNbkohc6T59aeajyUKUTWwfevbFg-1739202944-1.0.1.1-.K_iQ7f4oXmWHmUujAAW7bMxLUGWre1eHue5q3J7RD4",md: "gKNqaiAY1R2GQJ2YwINx3aF0PyA_97PyBYbNJtEiBLI-1739202944-1.2.1.1-jBvgoOC3qEvO7CeV0F2XocomTcnsl4.9CpKcIkEgqoMAc465rvS.eEO8UrkjkMpQ9M8UP9l7av7HNZNsC8ZcE0LojUc6NlcBoolTJD4.Ar1vtIDXyHuILfI4xrfnIjVqFbV7e83PxVvoa9FB_2jdzFXb2a28KXE9kBb96TmOX7xza0JDLYIaRC56dtL_BljlfvodZnDa.9qbrr6jfFWdAgLymidkdpRQPNGMti3fFmgdn9Kh_oNVL0T.jCVnrY_IBbEdG9KKt7YK7W.s7_ZoshtGCt_TWfwZky9BDCTm8NzSWQSR9bZjP0dlNfHZDdlP9Ost9NrzoP_PYilaIor0WG62pIIJhd3YBGc2knQH07v3dc8IC0SNbMViMa4VJbPjgXWKL6l6CdB1rSGKwOan3IhH3vmF4BD45.aC5TI8IU6YPq9L1Dj3b5_i65pJ..0WfgCa2CWkizKbQj0v.CKpv22sEcyBxAzP7pli9D_KMosNQl2HZKHBgRvyRlM9MJDQmlg2aYno8mLeYvdQwEjr0wNTrg4bWncfLPPUpKIYsguwHoQFgC8a.7hL2g8UbxOeOLPz5kDvHMy4I6b4Iwq5JB4R3w05Z4c5LW89EiOngr8VS9A9RrwNNUfxGl.Cnn7vLI_gOTQWDS6ZR9EMqdx_sZPZQfrPJxKaAaaKt3abuBe21_o5iyXUFLeK2vZAKQgQqReVPUfeYr32Ci6rVQpByT01Tbs5XyX.Ex4qOybEv0hOIPcRBvlo24W9SObK07AfH.zUN3cSDXbtljmdWAPs84Nb_i1mlkDqWp8wfvnNbA0_62wgD7k3VPAiwDqM6OIaQAUsJEevSHeWvrg4AHbcAbHFYO2stxTGoraWmot1cd52k9njTZ7NmZsdqaDHAtIz_1HFumrYcblYjXchjRhJUo.4.clYF91q3am.IBIcfyMaE7CMbce7ClD8IzEQprLnXanvgkmqxNtCQC3wRolEQr02Sp1ba8KFSOPOTlr9n5053gLHUn1tye07ogxeV3peNerMGidHA1C3ikjn7eRpsY2MGAVu6RACwVPu6wg6BXP5sdKLtJ36YZiytOV.jJdEFxMGsaomztLw0kSNdzs30xaNakdpSaGh5pIy1vjjl1YZdHYVaz0zRztcq.BR5dh3q5eqMVsU5he40S_ZUnMW4kWeTLG8fCklGzfgKIBnHcMzw8QJSaSJjqOk8WMXr3jEi3rUgspi6FewjoC_x5HVtBS_CsEqmuAUCj4pmzICO_v5U1YKHpaJMN9MtOZQ6zHFDadZvMHK8C5.9C1XoGstT_rMozR8VlGqSs3YDE17eVUSH42AJnIQ59EEbs3N1hfll9GFiMNlrq_ySX_i2liLy98oi_P0LQBl8JAuMBWNf13vxQZYv1DQ_0h85_UC4Z1baLrlQA7DAAZFtpuidMDV2NRWzW0gfKQLa6Lau635QTO1kSX9g5zF_KIPiaD_0TgoSl5hZMKVZTVeaNGj.Fyn1Qs3w83.BlzlXas8DZcmuq5dL0tJlR7B4LjIvopD9174JNnP3b4tsc_E0xTCz2i9zM4MevoXeMWxwW.mOy18FSIF9jM9JoAMV33PpXwdm2jAPEhodeQIvKoKAjmcHIq9NGYBc1fPIBhJPNu4LVMl_Fj1gGWuKXSuir4IUkZxotn5.Pzl1Na2TZfK5PYUI2yocpd_e64TorEJEPMYcsZ8Juycvdl_14g9EkXe7ihGwnh8X1QG7LiH41wBbfCKNQJ6h8kJuvNkR7ZmEQnj_fFT.lRryueue1xNspR4.gvJE8FOS8w6fKD2iVM_j1mn4vMrJRW4XZnviyIsslMmDtGKIZ9L23xgNYSO6723bjDPaF5HrQvkdsLf0zffdR9Y0nJIGKHJXu1JeToux7gBLGnBArN_wsWJmQRtb4uNchDcHrUeGCB6JXj.58ufAis5xwWchhWEquNkF97kDo1PvdjnrORbw_L5AdPs0WdpT1Df43OHE2wmF3LPK0IDcXL.GlqW6.MiFOTsdT4RFtHx0aE79ptvo5rQ104ZpAi0iiBSp7CpQGn8S3LvExT0fdf4OU3eA0OwPXy8DCTWm2Q3U1P_mHmc.BMvp.RMEMk6tXVjb868_61zP5ssVVxFMHfE3vlHMZg..mUE550f8JXTYwkH6MLMOB6mtekLKDfcvCH_u6J_k5Nc8fKxV5MtbKCMwFeJswkDLRrhv8lnBVt.e4PIvVDDgZoK43ETiAAE4BMtueq0",mdrd: "nj9V30aCp5HoKsHs_xJ.sXCGNnidu5y_bS_kvmyFdSA-1739202944-1.2.1.1-fHfVaSDhR6r3tF4MfieyKZaRqNw9AwF7IahIi7eKuxijW9lXrT5QwOT7xvCJ9O.qX5eENLGtPS4OtlDGZYJYZ4u6pd0I3okCV6ovEKLg6CFvV_KQA86yOSl_vQ71E_nKjGSMkLMQv0GVsZwTOv66PzZWtgOwiZRnWOgKCYCvz_rf0dGWza08qQV5QeSksGpQmYcERZy11keJlz8e7EYRpZsuTI_uWamUih3DB3vUSYMc53iqUsMYMR8E1Sa6dRQvzTHnbZHaEgwnKPdPnKwC1Y.4wNgTbj360w3aHWKVx1HVFYCyEq9YbTfjlgT9CiC7iwo06dUd5NPT3IoLAavPElw1X4_Vgn97VmN.3FclIHkIP5OgEgDCZx5T.mMu0NKOe8x9npoS1y9zAQ4pvl0KGxBOgzDvS7cOdRPJLBlqAHZ.Dl_RWv3wvxmon9G5EbyTA4fhxxbtdb5aivt1YFkDCcpGrnVFrdeIqyB4HRPpK7SqYmerpSc6j2j9WcrRzbd1b.h8L5BDU1Ho6wNe.OBgi_H0D1z7bHNMIW0pecAu_c0m9MDiqfYLxL7_k1f6u_rrUk1ncLBxNrDsX6L0dUybufl8tTgTUFfBskbXNHVx4MJZNhDkIUAOt042KzOIXmONVMW5tuXfV.rVFyEdqtM5_N8P7UIqGL7Dj1vcN3FTZP76Zu4vzT2dXBUbkX4zWnjVxABSgc3QdbwsiXvb.zM74PVz_1TdDIl7wScZx2ZAnybg8M3rQBCdYDvRtLscq3Vv_IAEwzboeZuO5dvjglybnPJIioM_H_faa.Sz_uC3LV5zCuO_aw5D7kbSj5oS7.wxl0yZSyEVrDQyvP_B4EOKPlPBlXD3K7IC57UMKnJ8ca7wJDoFJ21SguEC4zAiJQAv3hi0GYIqSnv5zX2tRKYUv3YMo06Y65opu5M688MHtwtfxFFfzR.NCFcTDXXvXTUbEH86A4rctFiOBucRmP.VT.kg2TQKbm.RZWHR2osD1wVdMbUaHIBoe8qs2cq9BZkL1.iC3qSbIxOJ7XflnsT1pqvQPDKQj_4232qRusQYgNH6eM_woFFoIWDly4MeaL80H2iTMuiCto34BvsbJ_cGrUGjHyfm3ZJNAP0gD5L4ZGbq4gHh2sPBtBoPGrJXPn7btA2u9pzBbX26D46JHafn9ZcqfnaeVRzHtA1NUqQQxPG.Zc_GNYFaxhKlce7qityqBuBQsRkUy3fAEoqy.LTl3rn8.yBQaK2PcJI9epNwDK2z.5jG.Z8oPsdvnetO25D1EcjhO2xdamKajNkzStKNdG03DFmoboam2hToQelfmVxuvhhrxfx.HYZ4OT6y4Y3VWsV3hRX0teoHfiwHuS.K7xZjSgbiTxCEXgGJwfb6PkY1r8n6IXGEz1ERzQyUdDFaFPOuD6yjmQDlsgc8yr135MQ7ETdSyIDZQE.U5nLrnyOwYS8Acwqhhhopn8vJjqsW_iaHxLh3ZyKsHfBw9Pv2jEJwTCjwPb7WfnwhZfxsAdMEkG_0FTiCfWbz0WKJVPQQlld9ZPzWJUtgMfWok11dHUTC.ZuYMiX2tdKgHYm.qJIQZ3IqBF2c6tF2S32GJWGjnnOvc_8tD0xu.RrKDCWn71Vv9rdx3w5oadjWmipyzeUwK_C4SBJL2frIRC0ybEZbxLmysSqwh9TlCOieTy8qvVp6ZHgngODAIYf5w6BGssHD3LO5lwME3Mpq5n1gFbsL6EkrHgLLUBwlXvGOpJjjZOlPhC9vDqn813gTKpLag0Gmgf7UAKO.WiSiSqRc1q855B1TEW8Zua6MVd75sY4n6A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd490308b005d2';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\/3846902571?__cf_chl_rt_tk=.LlOS4dM2rFRwomXNbkohc6T59aeajyUKUTWwfevbFg-1739202944-1.0.1.1-.K_iQ7f4oXmWHmUujAAW7bMxLUGWre1eHue5q3J7RD4" + 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