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-836928098173.mit-edu.top/post/9856170423

  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-836928098173.mit-edu.top",cType: 'managed',cRay: '90f81f81cb0958ba',cH: 'jb_fpf4RoqLr1bJYqmADKkucJyIZqZ2UilMZtCgLdYM-1739148815-1.2.1.1-ljDg6Yr_xJcIMFoQi7.xq8mJFa4DdZyOVcYz7DANVmLFAzKKBth2_MOpiF4Xtsor',cUPMDTk: "\/post\/9856170423?__cf_chl_tk=CnhOnMtnTkzZzPOKBFIEHMe.rlb6IfstmbFssJTHx.0-1739148815-1.0.1.1-MzuFnkSv6otSMRhwATKcqnbsuDdhUhcn4V4Yc6IPfEA",cFPWv: 'g',cITimeS: '1739148815',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9856170423?__cf_chl_f_tk=CnhOnMtnTkzZzPOKBFIEHMe.rlb6IfstmbFssJTHx.0-1739148815-1.0.1.1-MzuFnkSv6otSMRhwATKcqnbsuDdhUhcn4V4Yc6IPfEA",md: "cJCWokrC0gpi66VEKIOiXctl778Kx7CidhjPZZZnCfY-1739148815-1.2.1.1-8yFb.UiVZ7omRUASaxeim0gKkiMWLAK4wBG..vMOCKlT7WBKwBzIVkhL0NtvD.7e0S1miw_jcuCWSkbwmS59NdUbcFuwM7i3Nfi6peKv0pZOQd5H7rRmVikqe0rl6RVu7c2gNODMStXCTiJDNdMVnVS_9N_PTKWMJB5D_wu3JJ8ABZtBbsE8sjJ7cZ9817ilMqe6_UIGijlkwFD6v2VzrgTc6x_BcUTSu.BZGDI5jkyN4tjspl8QS9Knar2tlHqVb2Fvk.DLoUmLwyfBNhX5BQLYBan.RvTVI2jc9ktXLCJnRTKP_f_pPrjLYCGcnmyDq0iC0_44QOcEF05V_dxunye6dOeREuk5ZrsRrWmBD9iKAWDv0j_W9iWMI1vPfHwxBxpLgVP_zhEjv_K4rGenCsc7NsVNLGc9KHj.VUDDZ2RZ0jKVHe6TO.rS7xHqti.oO1poduAVf4sgRmIkRLgRzKHtMpvyG_LYwaCMgWmniTDp1gkOS36X.druZeBtE.NjezgyYgFaWQTgjhhi0FyxtV.s8HaQapRy0ZgYUrMqEP5Mptbnp6s3dFRZir9kLuv0fGsba.2fOQT.7nn.e4QLJVTPGm.SPU8mkCjI6gR6y2taViapcWIR3N.rzKDHdQ2x4MautACxKEVNePhFgzD4imSYSlEftSvimnSoGw4V8hO8yYrb2Wbn53AlLrVhv5Cl6Ccc5N5DF56qCr3od3jzz9jp6wm8g0BqFF1A62ZeYDxfD7t8aAgi18t3Sc_beO4VySkbAFrGv3.tDn5EtgREWow3V6TnPFnFuRQ7XSvZ0yvZgLFwWmErHSvSrq_qYnWVj1EclhvOvB8p0vcpvrLoeN6MsDpt2GB1PCgKXgBeVUUxNDIUELnPdqVqsz5dYnKbwWZOO3OWdZ8RryjL1Wqdc56kl2WqX3JzByWExvx4fsRbRnzRuiDaacaU0SJP95jAEeXMgTVv52nLCPWkUs.P0t1SSEtxdIwrydAvRU4ruTxLAn3TnjTVR4ZkCvlfBFK0rc45hTiP4yqRrG.zrb2SObJ8dhBb8d2yzUMb0WUP_VvaMS1m17MVgOVUGRAGNQ7IMN.PoVG.lfv4WryQd7MB_DzRt9n2y9u7yA.lEYE0k6Bj1SeqWRZFvCR_Lj9Cw5uVRoIaVKDbe01EIGOlvE5aokBnDeqV1UuLZq7Rst5mUkhiDl3uTWVs.vpms3HyLXVw4jEspVJgRQQ5E6mz9hYy9FSVnwDcxgXO0KjCQ.WGDfeLlufhleze4mgBlpz1XMmEJZmh2sjTfHQt7CDGhlv4miferf57rUfzJWNQofLR2usG3lzZhC6kL0Hc4ssG9V6htoWZR1Ti9_lXSVifWGPVnTzc1huYZooPpTpsHtMJX4HdS_pHqIUIq7rrTPrG0t6BoF0BHg9jc.LDXOkqE5SIpqEx8yp4yp_BqrAa2MDO4EPMz5erdxtq6aRyz8pppXRej6K_Z.fNC1Ilh1LWHPQez0rSY1qcEhUsPkjD8LKBAASStv7swCpJUt2Bv4vUsXdgPZK1tKEE2Emch02Y0K.edP.XMgJ9U5PQ3wgB9IovKQw_efshtemvL.EGyRWzhlqGf5leuMZ84mvOuuOg762srdS3KmEo8d6eIs.nNfzS6C0lFV2IYYDFMTKiXaYKIBpw.9sq2pFrG5wn7KFkkrWwIGrkBH4P_7C1uByWaMciS_UsB5Uc178F7XAEaRom4fJen_CHZRG7zwBaBIGQlCQ7HU7UR1yywI6kqv4Wa.bgGX4YjIk81x1Vp6TKEwaHvPjAr5LI85vA4BLf2A.NFMDT0KblMGX9FP.IuGBas0xOhqkzySS8kvDQtfdYtERHB5_iNk56z9ZnGNUzG.kHyRgPYgZpcaAhN_._qhgTqYA_NbdrWc3gmFOFtdFung8DtHTwousuSs_trdjAYVvKElCtJbYiTasUCFoZNi.R38gN_IECbYP__Qh0oFQXPnaRTfYT_mkQLAKgmbwOgd8MtqSfvQc4FZ8dA4KZ.ShDNW4Y5krk3hse4l8_LOuqQab7fWP9t7HzGW1xQmvm65hQiA7Odi_lLBmBZKqjKlEQeAcFsBhyt2And5_h8BTr4jt91jx6H8ytaBxtwqE5V17o9zASCWMfNLv4lHjHGlInS45WrhZnjr5Fo_Bf5Ct4pI5J59vFiptRZ5Rk59AxBFwUJAUN7a.6roMwSCNjghu9yPHFDk4oQDoJXja33UYuwk3oiwu2",mdrd: "Kf2E3xB4.lDqPcP.UQezUyuy6P4vDBRfTe3Amq1LSl8-1739148815-1.2.1.1-AcmsJmS0txNK.xkl.X5g5Io5ka.pve_V5vLGB0K62.iXqmq48JpGcXcMA4g4U7xsldR_sGjSZT7jx0rsh.sm_DfYRJzh5568U3V9y4DDk.Gvh654hROwtRjgkEF3mpNMcjudWKxUIfoz.yHrIFcGp_LbZfxkS5XOvyy7RNFAeVSQiZUh2dkv76KIvZ0mzjaKJ9vkveJlNKma7iMyv03O38Bcif9L7MWZ1oNHpLMkoCeGXhn8DhlrDR_Br..LgPr29rMZsntXjhdgMUjXf0EpWm852_aVUJWNRZBomnJD8DskOR1YUxtXfrhwwOMJG.uh78SEFI642VkbvvKFXjtSTZ35jgSjVAWGvRdMKaEC9dOmoULIuzY7T6mhQoek1vJPHZQ.idXNnh34RJv0CU9.Ub19c3h28er8tU427bbriV2z0LSOJFr389TDlIOTJAe2B3o.4W.tkwIB9FcW5pG1yL.Goq6YheGYml0LTcDs7XGNJhWBVLElZETeLCkcjtSlKpkB4h9LJcWh8qUX9wvAYKJ9MUYKSM7WS9Yo1iCw2yCU46UG0noSHTILbfZT90mKY5R3XIeRqngpElnTrucg3ZtP.72a9ygd1zZx20hbjsMwrmeM9J9do43bissBUZU0vAumpvKyPB4EjjdLSod3k_9gvoCTMyT0.hv6vT30Tqr5uUFpY0yoAlVVYBhnpJTX0Yk.dOE3IL163bUyZYAQHQrK_XyiKAOMLKnOdeylrQYVfRVOYQnpVY4iS6CaNORSOlGCadtzdSMAu1UugLBUmXfMc8GKyy9H52bWP9fK.g_TUGjhWTUQjmmkmiK75YJqsU_7mivi1ivpZBxxn3G93CqoCujeweDKfMc5fSbxBIjTOqoQPFjzZ3GdlX40IOd14bWkUEq_Mfg_As4mBUsxw7Y.eUOpfkgGcl48L_PDxBfoplJOpLc0ECV5aiCzC7algWICHBIvHGtVBOdBljFZh5q0QGyzkS.4FJ2URJCYlZtm2Ozb.xXX3m6v_b47prptDErFhHtePeXeVwzrRS3ZNOJrZcQ1EM8O96uKC2KOjRBdiUxstXfjTJ_kYlFuKP.XzQH5Ty5L5U_hZJdNe7y1QcMeC8oztvlvLnfAzopTsJ7aTMsvTXmtrMHpA6V_ys.MZtMJV7iZ0c_66N2rsivPdxf3bo.X0XqE8cedcLTgC3fhrSBctFxw_qv2YOqWRQJMVhricPDQV_jh1jjuvO5bmqv0DrfZo5Tno3xY.GBr3qj2N2aJa8mKq73abuKyFjo1OSxjPO5zJyJwQoc0wzKl78SlICH414_4LE9LiL6hDtCZisJJtVd_pSnl9SmPMiKkdVpRED3ObuSylFgowIbz2.S8zxBJHGyHVKn2FCfCCmo4KKxZAxQ6F_jfH64vYzDLmFgzuwAewRTC7b7oNJv91xVt16iP7xl9N0LlF9etuSnJV5P7KgjeWVdCagxM5bpIdvAbuSOLAcod7rO1n3ctuWaIypJ6G91SMuATvGElndZyiSRWnvs.y7Cj8EtJeJb8J4xQLVypuDKBIrmbJimqIzn9M7HxN5a7CgufukIgaLo.nfk0jSBM90VZnCerELpE1I2Uu3wBGrEKijiTVV.vJ..7jJBAtnp9gZ_npIPkJJXPrKyYdmXWbQHqnq7xw4qbv8VQzA3YfBNpejgtoLoVWgQahJsuhXRs2mBHr.GjGOoefrUJPKrho5x8bV3gEQlL1SmXlTZxhKdUNl_0DMTQxCElVA6g1CcVcfdPrh_9s9oaHcQXpjvrnu.cbv6OIEa9gkl_0bXTAKACFb81.lasKw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f81f81cb0958ba';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\/9856170423?__cf_chl_rt_tk=CnhOnMtnTkzZzPOKBFIEHMe.rlb6IfstmbFssJTHx.0-1739148815-1.0.1.1-MzuFnkSv6otSMRhwATKcqnbsuDdhUhcn4V4Yc6IPfEA" + 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