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-963652292868.mit-edu.top/post/2305496817

  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-963652292868.mit-edu.top",cType: 'managed',cRay: '90f3b345bf72c995',cH: 'W1QKqqztN1uwijr3uOT1VF7oCcnTe2rW59ZN7ouxl.s-1739102439-1.2.1.1-fIzfcUcJK8XhTs2B1cFCz5TNxaw4p6t9o2Iuk7gV30DdzV9uRhKxHMCZLFBgKefB',cUPMDTk: "\/post\/2305496817?__cf_chl_tk=EJ_EVjoLCzVUYktd9Vu3PRIA2zwy9mIojDF5s2uCfOI-1739102439-1.0.1.1-EUBISgVOvnHFSEa0iji8IDg_K0ggDjaX8PvbSMqva.M",cFPWv: 'g',cITimeS: '1739102439',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2305496817?__cf_chl_f_tk=EJ_EVjoLCzVUYktd9Vu3PRIA2zwy9mIojDF5s2uCfOI-1739102439-1.0.1.1-EUBISgVOvnHFSEa0iji8IDg_K0ggDjaX8PvbSMqva.M",md: "bKFg_GxgzpVPpkcxUpWVNpmTzolXhnchIr2Utyn9bLM-1739102439-1.2.1.1-ikBqVRhexHY4dYGcYShoT1JksHeiV0VkqpSbFk57HLLadDW7o0IdMrstEMgqTixCKjwQxnDxMY6T6wEwlxA14rdWRZWOJFCsYvV9cato7yz4RQWB9C0ychAiDi7Ob5sjux4cDHawlA0RbzvJmUHQoa8w5JDMas0Wj5XBedQEBTQr0cxw9iDtKW8UoL6RUJusvNtStLriU5fhF1Lt91XHlovYUNod_zeYDhukaOg2cLwSNhRlsS7MuG4XdDwRh15wq3T1nRemBCvdKTYFP.fJJQml5OVDxYZ5dazoe30g4NdIDw_OFkjnhon_.FzBcbcFU7MwTPU3_xFDC4D59wSzVFdZuNs7gQhmy_z8FcUKRQ6NvoJVaPONnNXWKTExawytxMlNOs8IaRN7hCAYZoS6gQWAmc6ovp1MnYuHb5ZOwEGKST244WCTMOMJM7cSU8zqjHncI_0aPvB.rvGlkOhCM2I331gXGQV7GPGOgcvlyK4uIbwZ1stDlxWGY6TdwQbTo517jNTxCQLBXLn8Q1PZ3POaITqvPK4cDjMoVfDvLDYI_BnXIGFXZLApGkwWEOKbUaHzXq_JtLzAjA059.mMLYXrLbbPGuCYXnT8bjLOHJsdA3Mmevcu0y3kA5TfRgc7s4WQkKoQ2bOnT7PY5tLdZnsLImS3nlShp7EbLeXFC26HbXsTptyP7bqUDOH3lRvJdunhdS1ww_wOT7kQrrDoSmM3sokb2wuC1mfjH0rrENVy3MJgrwDQJH0dSWnW8.jb1o48sIHYHC3.UMY7BrSrQz0MWMnVYkRIkDPPdHcNnofMSpoxzDuulMQQROoU6mAQb2GO1Il_wk81FjylkcNU.DubtkXnNTI9rExGMDTg4YosvTOI7w8q5lV_lXJFaob99wo89OzFe1zVhsjBtEjJVVsOXh73h1rw.x_sAYxT6tkJuuKVGmr7qsO.lqrTbpJ_YxQmYeY6sELqkfbeaVwUXLLw51lzDpgKhiCyk4WqIuN.RM6Aub3513wAVG_uGbIMvQd0H.A58RPokZ20OYxLtvAhjnPPI9j_05_vGDSc1CQOj8Z0HWTREIAbquxzy56vvf4wIgA5Y08Tmt7mrsKuH.jqPypKMSr3xS8jIoTAUyABsYfYVs8KAMBZ95Y0hKMq0Ty5GrPbc8_yCYTwSfVSRuhrLCApXf9wGGD4PCv0nQDC8mkElMRkYLdvg43p.ogEtD6tFlDpFOOcbxbLXKFYoqBnZpl9lP7otVQIkiFVKtSCIbnlUXYfkxPa5uTIV2ARUV30DmzCHqGTnufeydwo2Q_5Bq7ndka8etha4UJpYxGvCecKS4EFIpmMvcAAdGZ88RL6r0EJLwIKcqNuiyJpzvT5WdEt3yw0iwU8aol9GQzApzFoZtxUI8_gLPaczYpivorEJv85kAKb7ECDP4ZyS13J5gz2pGEEJj4Y7YlKCYKbdWbdvwfIuJ_A0mxs57B8YzV0J2Wj8ev.WeAJYU_sxHZitHy5BL1ht_bkVvdzIKGir4FRQxmiRWcfd1xA56EI5jd__XQMo7IiS4mXErdBbC60A8yaFJhbXCCpuG2kehlxO5w0DbtaY2wbc0Z55rHw48ufr.u2M9Q2Xg7.NzrVxptAK3ZESkQXBaM0R1ZfCS8MxUxfqXc_PfUjH6j8WuPlbr0l48TljU5mthLlRggX_ArbKk9zSb.xxmAszhYhfqfq3Ork_k7GzUEXONZrsrowQXKwrxpf1B0QMPLDLHoBEZhO6yGH84YSfpitD_1k2g1fRAfiK_plAEGozaidrw.NpGqaJhk4HVzd8bk7D4RIcrSeQIoHGbGr50hiG6bAu.92z2Zz.51xzyYX102zpylECyIkB7E6ncpAyTBtKTAy9Ml2nBDb5DL8Z3oxOn7WkuYCTL3p3KhdVdhkTUg_nJSLbGOjp2YcRDVACYY8Uq1eEul9PJf4.Lh85DFYZM48TI15TBier2OyR.6qADSSD1qAxa2ylHJOz6qRjOLHj3GHHUrtoEzUyzWh06EW06sEp.d2Xq7nmYOE9SzqLUFvW2of96q4hXYTItuPkT_pm0832xBMMxpSRVHlLIaXuIlqtBT2yWOQI0dvye54E4zXZuwCdtfk1oWlGFaeyuyFYjJ9ggMz8Cf4EZqcR_Pk55aRoTJY4QJch9Kt_sXgknwKp3QVUCIn_7hVdQz3A9cEbxLdYGr63x9gdnuWv6CLaaM2E3pg_N9CuXjrP55orClRJzMW",mdrd: "Y7WeL13J2d.xftutXwm9dssrh0u0bx5qLkXJFs5fXIs-1739102439-1.2.1.1-aXWT_rUCe5VvwJu00Os2j1K3T68n_zuBxqITC2fl2se4wDT5YFOQUBcUwckISYHyw40Js1HeWp78y1wUDkms.HiiBkEHgX81JvXdojxt5mO0KhzG2Iz_HRuBtsTmk19alNULw4AKC21NP0daYBaOOaxbPQ5jJFAdWsDXi.DxVsN5CTQhnXda3tWB77UK3dRzZ7itd62Uz02AjHg__Wc9rbdaLr5vvMv8x7kfaUEbwKd6Bq8.et7xskwbn24INOTMeRaPOSCJlk85J7a8oK5fZZjqC.15HXKke7JiS9yQTVfXXX1WDnFjMdBWuo2eSe9jo.Dl0x548ypXopS_tTV1zqZ0Z2954_vK7HhlaA6ErRi5aMrzh2yDrCRO7_c73w6nCQ5cn2cLJPDuglRjYw2m9LZlBgOcGGLGNjb5Scb6M3jlrtbWRA7gH8svhTgehPe.kMDP6SMXyE4t7i9LLSwtn55jeEb5N2_GY7BdRSxWCWvbfRD3PtLFfFqbtz9jy0NOJYmGfOd0Vl6Ll4_6sITjVIt57qgIrkrxfKdDGlrizfDh03oLSmdJQVH.FH1AhEyEkiKSMsTGYoJfb9CTd21ADgQHBwsfSaDbg06eEXXDJ5QwfyBzmCNkFprMDHTH.FQhPAziaZGHk9YYbjF.RLSw121lQn6PBSoGw4aX2WBAoa7mF6d.VQUPM5HbdREXD3MtDvJ3JD4wNmOA0kpaEN7cfE_4uXsN3hE34vhREe5joblEJTnxe7YYWC7UayhVGY5rhugHrg9.NBi_igjBWHraZuklOB9Ce0h8V8D3EaYNPfOD3WukYLNq8XW6xvNPuICC.DNiw7bmSqF7Dxq3odgE51hj5yKLsR14Z86F.VzJK0AoJy5fVynSGf5OR8dKB8UcxrWErw._p1GtT9XO1_vGJwo28rfHKXiTbXM0X99XTq7wjQei7obAeaCawf8yzx8qDVtT2vH7zE0Dh289DlBubQ5G2KNPZ58sNsqhiw5bMk7.YOGml667XFu1tZTXvNcHyfubh1PoCbhm4IPF.hxDimR9yCmkiZz_exgeIUDdnTVOhcpYHVZ3pWmjd_bQwUpC3nstnqmT2DvWVswO2X0b.VopiE6OJc9xkpgsqglYPrTiLPSaWcD.WkyL6kqJ75PvIaZMrj.aVawUZIYjdLwGXy7.YpXiaHeAzYdeADQVrbXhVYsLhraC_ZahYwHEBPW3jtbolgH6HBG59W7a1gcnIga6psmCNm6lwd2jKzzTMP0X4SwGvrbZLmnH5B6TNuRoKBtom24NZxFJIUhYoizl7CltRihX66JAFSbRkXDrEzJFm5rTLO_6BfYXWjXbilmn3amVfGHG1UDta_YKKZcOxwofztipofdt0pX.wrqjU0nmg4JcqaTM02viY5Dgygf0rbKDLUj6p.fbvpQBC415cs3w8xuG8HhIee1VGSdN4vAOtrpL4cWV4zzLXUT0es9bzTyMgTchl5TVUFPexflpYNeGcsO3O.GJaXcCQpeQ6apIoy.moc0rCUViuMtem0uK5XpQiy1gqSF8j8m84u6ApWsK8e237LHyfSL3xArAxdDhsi0MPrVEphGK.ua.M48G9tJOQg5vQI.UWiYG4LQQshD82nKvz2SRRuK.t3ZdJbFg2cRR_aDubtHrPY0eWKTT2yWTfnqLdXN0dyLSfEgWO3YzY5lPMbo1dYgg3obFde9VcQzuAcM6bhGUIq4zepT.jXn9L92K16ljGTXK.WGNWfuwfkQedVotcvp4c9Z8H4wIP11qrLz_BYZtgxy8p_I09W.STU_KzMX_IwZMQDVcMs0jUnPge7sMnwPnFzzDJI6yN6_Dan7dKFDe5VYQNdxa"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3b345bf72c995';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\/2305496817?__cf_chl_rt_tk=EJ_EVjoLCzVUYktd9Vu3PRIA2zwy9mIojDF5s2uCfOI-1739102439-1.0.1.1-EUBISgVOvnHFSEa0iji8IDg_K0ggDjaX8PvbSMqva.M" + 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