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-585470240240.mit-edu.top/post/7435921860

  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-585470240240.mit-edu.top",cType: 'managed',cRay: '90fafb9f0e499c54',cH: 'YtYmDLF9a2gpz8hapCtzLF8Tf5s6TTWaVnNzWtXJkKA-1739178803-1.2.1.1-3LsTIrswyg_eJc0aFQTWaQDMFHdia8VnOfS3qlVEcBCOd_dOfZD9Xtc6PDFsnxaJ',cUPMDTk: "\/post\/7435921860?__cf_chl_tk=e1hhnAcqlNnBJXu2QVXFbioeKiiry.GZ1upRrMxTJdY-1739178803-1.0.1.1-dGWOZhv7OXeJ.pMruvMcBS5Jh0wG6L.RhIxoXiXdcBE",cFPWv: 'g',cITimeS: '1739178803',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7435921860?__cf_chl_f_tk=e1hhnAcqlNnBJXu2QVXFbioeKiiry.GZ1upRrMxTJdY-1739178803-1.0.1.1-dGWOZhv7OXeJ.pMruvMcBS5Jh0wG6L.RhIxoXiXdcBE",md: "dd03SSL3ANceUlEmp6.A7u.DQ92WpmGE1GPi_2WBgtM-1739178803-1.2.1.1-75TST82TvMlW7a.sA4urLUXjx9Uq7ca9kOMhGHgVnxNj5Dn73HTSYhXC2vLAgHMhvfyTLik._LuMpfgKXkFLFcxeGi0IH5HMteWntMryGibLPHW3FKVtlEN4pZ0FSaO_jlvbQdVMsm888pVbofY0Z4YHIUJtuq1zQGOoWfiYp44ha3I.JVM_2OEAZes4nyxmBOvwlI4fYFdnAWE8YeQVHhiy9fGN2oW5jdheBgZaR1DcbVrEQSBuuI9d1R15D4VyQMGReGdK3WEAVnTfAdnvQk_Vp6XBZ3w.4zYMh.h6UhwPBl8a8nz3K4e.MD3u99Ktvc6jp9JpsS66UT_KKxTQD378M8ZotE0WCf5qr1JdDPUBCCqHOfo.QlD_7Jc2Hl1L1eb5yas.stXhleyC6lQFIYHNoVJqGoyBGnXMYCnzrCNRUPls5kV6VMnMyITS.sfD9pAmBCfnwT0r7L0pxKkffQn6j3TJcJelTlWZjWxIxgbnRpifCu2YOweY0.aG9nLOOqYckZpoRwevpl1.A0JTbWAmFR3dEHo_oB3BFdeUHwTKn50T0g1.trQtT_pZ0XZ14N2QYMJv5C2zwXLZhEBrfJbtXpgPc0V1nPn9GYKZGvlshRjO6xCvzW0RD4Rgd9napCkbt7KYiPkAIG6pnuPKOyW8LR9pxPPHLlakM1qwEW3FnZrOpg3tbbbU5QZEeVV6WECN8bsgHSQZue6MBFPtPdofJJ9z48l5.zv1FSsukqI7q3oEekft7g9X1MYZOQlrpkYxx0wRTsPskjHEvW00yopP03rua8_YIqFEL1iKfey2Fs0RLGy2BE5q0kHyZZIUmPShAxRMgQQLKQ7Xq.UEUA8g6ndQPMxom5er6J7jUerIYJV6VTqzK17TyYsJW7mAJUlN00ofWSlon0ei87EFmiboMkHdMFscBTaE11af.LCROPy4bbRYAdiIsW.hNYISdReI4JFWpxn2o2JA8OM6BIqPqLbl.N0TlcRpr1evNJ_UJxg7R2HhjxCW19.zXEqDyzsZjYGwwLhTkgNSyNwhrct8XolSV1sCbUI4lvvBgiH9d207FJZaet.d9eJwi4FaGeCVaLkSojTgBYKJcotQ3ZZng5NwSWYTWffVL3WcboiBPlk9NLADBIE.5GAZRePClM7b.jZ57CIsL6N9DvzZeL864B1u0QAvjCRccXOGzbvVc.z8TWeeJz3adIP_Z6N0uI2Ekzs8qp2Tir5rrMR3UqBTrBdYFjJM37YzsfS7AIvmLM9_NB_m21STwICRI4z8GLeuhnQj.iDmUOgMTwcGXmUIHlgIyMewMUGxa6G9SLjosJ16sPL5A0nWo5N.kvlSoodjXuQ2KZ02NxDStfm788OBPY7ct5I.vNzUX_IamDwEDahahTU6oYfo6e31uy5Efnk64XAvhC6uSE7Cw2X2.j0BzhFJFr7HwyY.J.t0HEk3P6yXYkSrHOig95glOe4EPFZq4xpyqg.6jjfxGxDUmk8uC3y5wVe0C2uCzYwD.OjL5wTpBcPZW0EU6Oq7uAaOnTyRaqsWV2IRvGNo.n5cmxPzyg1xCgzE5_Zth.laQHwsap0t2BkjVNXRrtoTk86RSkCeT2uu1Qkod_8qJZHDAyn6FVp2TA9QJymF.SPk6xtcFYapKPWJvzmt7IgRu2F5YzNUbJW0WQwuSkvpFR5G3Sl1Rx65rcZY9Uo7dKsLnuDCRAGJA6p7T_rW9eMw2.3qqS2aUDAwV3_liH2quTmbAnOjr1z_U_mYezmqDFAB38ZvtZVSQg3bEm9F6_KmKV6PGX00RT8g_0oP.Wfri06ad22SfFi5ttBFlx8Hhjfdh2kwEYJ.AajujzUwm6U8Fm.Zb2dFKE5q7jiwPkBlxWcQ1Am1kk6ZcsVZlb6p9q9mSkp7Y74ES.OztDdSJ3vbq8xzDNO12srr66oVWFiFH8GcAemtQekVpIW19kZSthGxdliYhYttjQ6AHUzl5Cqdp37J68lJNOUKBgv6Tj.nKLR64MjrAaMY5U.xlPmCLZbM7VMpYPNsMAKcUhaP1LtSXu6NZlqeuc5CkLEreuPQy523isvWxrngUEykS1ZbRJx5ewuHe.KBm59u8tkyWaRBL8JYRkbMA1SME_uWexUbOxpO2GuXUwRfkRv9mFFfr7iw9wMgBt3URUHme__u.7rPLm7Dsg_mUF5.I9uz4Es5S0S87bIf3oZeRwMXhx4.nErzHH9NzVPf0p_8cYyfCaGwMpRD",mdrd: "x4Y1rpTTXNECeBP7Nxk22C9qunFbSMq7d6wiXyEoRL0-1739178803-1.2.1.1-xda8_.pMj2U8agtGVLjsqF8GJw6dBNWWIrMVYMVxo4F3qjHgCNMvefELzgNZffXdjz6j3EJKyR0id1eSKCnyHSw_QQ.P6Z2OAw2FZYpEhkUZKVPeBmo7UwJrJ80U0QNBB7xol6uQA23txIYuRK8BWB5s.O6nYYgYby8KZIfKodQu3e7vky_K2xif14TRo493Eb_5Qb3exzZxcmDNLNALoF0BlnwQ_NyF4sUsMAqjc3xBDNoSLyn5PgKfddAu.pBPoyCdBvLEWdxTJ9P9B5F7QStCL9_7JJmiSWE9ttqyMZjtv_6w.Emwj3NDMyQvjzIRCdee9U_YDqs.rnp7uu1cvGCnAXnkQKUZdKRfeAX9Ye2KrD5BhvhA32Ql3_xAtG5nRjIBZzoKOlbQpOKx9cYFIUQLNhznYA6ZwJCHNJKxxuY4d8F9ZKdhB3ZERhf4jFFDGX3GqYbp1adDC9SPrJbqceT_5xRCoHeyml4o3XBra.ZSb4EZiJ6D7qZ29bLpuGM2pIlThKE8LKh6wFnJXgSUIrNs9jFSL7mG1wLI9bOohkFLzfHdleIZ0OgNdVU4LZm5qUYnQx4yUXm2uNCrpui0V.iWIBDPFpgCUBWpZTOwedNOtKlgglPPY2UJRT4rtEHMdk5qSFykb139ics3SHgD0_I.LxRooPzInCBiVPPctD38.6C8YH3IUdPinW8fS8OLTZgQxFgaP.esfH38rlwuEsyflxXMdsH4W6B1z.UNuAkXxazpQkArOslrcldCBkWiOEizeeaq9pfhV0NhB7MHpDyI8uSZTDAQVzYDM3S8IbmEkrhc0oA7xw.f5LZ8CMKVDdho.qAdsnz7KSCM9rZ8r_xWaZyI8HgEpLGzzE6wDoxqXYtQeBSfQlpd1DSYYOirRl1BkrOoUnJ7g35C0Tfm9UbuZ2ryXF1Uq2xB38r7HnNTcDgXLujNiGJumiiaUxSM5RcBE1mgnxhmVf8MdsCkYygDKJVWpsN41r9.Yd_I8PlFfNgHJ5BaP7D.fTtZzVz9S4Bw_V4dQo.V7SfjknKx_mVJb3GvQpfahu_wFSaek.rfRo8HtkOWxc90M8TFBi2BuUbJZbYWkEBk2pDfODnEck2dvwcQNVrnHUpXb3NmYAOYcgmhqNcKo0Dpk4ZdS5Sn8cwuW3pHUn9TN9fVYtx3yhXhiOJuPxjklRFdq3diAIyjfnEgN9wnB..jLLL4M2FnqkIoahvg8nY2Y8CjdY3duFK9jBseoRpkogBrl3DDDBQAWTs36neAusDbDkdL0thNre05I9McIcL8y7m4BUSAqsMbR_OaJai7TJQfmqrs1vf6fP1xBGeemCh5FVr0.FIktGLI4eZHg3WxVjz1f1z.jNXWOFY6tVggMnzdEgjYhQYjpaPSEP9Xm1IySjUl2Gwhnk.TVdB.j9rRCpb2NTfjR9ngp84nz9Y__2SIS4w8ieYMHvGhMCJuWnJiVECikB.bCNDX.cL.0QHOH3YpgwSZyOalww98p114Z8o14f8MLjRbDde1zUJ0LwPSo6qOTUN.iO.Ei7GB_TEcoKLIYoe6TiRMxTAoeNjsO6a6hD3Nch7zcn_UfM5ClKre5VRFXQS8JEM9oTCfOElk5sUWOz2NkyYeA6AiuAzH4DnXceIg5ued646LFcWKXxbyVXarehYwpHlcTVm1XLBOe3XjKoE9PxnzzjP_3Dja3CyuNKxhjLpo._wxalDz2BkJ32sgZDSFhOdsrNPWh3VGkqDYXdsS.81Ov_xTyNkuBQ2tBoElinvEoIXkqHtXqICaLDlbhFNcOqypYD4TmykcsFtDfHDjt4pI9Fia3KWd6jEbQjBATKA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fafb9f0e499c54';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\/7435921860?__cf_chl_rt_tk=e1hhnAcqlNnBJXu2QVXFbioeKiiry.GZ1upRrMxTJdY-1739178803-1.0.1.1-dGWOZhv7OXeJ.pMruvMcBS5Jh0wG6L.RhIxoXiXdcBE" + 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