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-704328179964.mit-edu.top/post/3480195726

  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-704328179964.mit-edu.top",cType: 'managed',cRay: '90f4bfbdcedc72ec',cH: 'LoLkDwlFNJ69BiH4m8LGj_J2zRnlZ1J08yP47eQEXL8-1739113435-1.2.1.1-Y.k6VughO7XbnfRRbMeedtsKwwOWDqu8j5YD3bt6MBYTOJjVRdTB5A9biOClrwL8',cUPMDTk: "\/post\/3480195726?__cf_chl_tk=La9UKbBD_UYkE2s.tGihZVu6bUu3ArNOv7Bz.S3LEiM-1739113435-1.0.1.1-0kOM3MUikXU_9C6uv04cc0oA7p_xY75hRMVBAP9UKAc",cFPWv: 'g',cITimeS: '1739113435',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3480195726?__cf_chl_f_tk=La9UKbBD_UYkE2s.tGihZVu6bUu3ArNOv7Bz.S3LEiM-1739113435-1.0.1.1-0kOM3MUikXU_9C6uv04cc0oA7p_xY75hRMVBAP9UKAc",md: "8Sz9eYYgHHo4t6HzQj38IbCug.ZE5Eh.peI3Yz8GHkE-1739113435-1.2.1.1-8E7dbw2XoPun1I9GCDWQPYl12Ir.kU3FdgfBt4isVhhB.QXaoleubmEb0PoH9RQ_u3IzUFDQAdO4dWKbm63xAoqs8IIrSARt._9Vf4lfVrYmjWD111HGfsPGfg_bYZLDuw857EYF.hVeeYyIJfI6LF5.4nuibdHNHIq_s79necLGx6A5_xsqeqzrAMN.i6cACnCWdvEN33onrQRmktxpVqvYZwaDwlWReokeOlSrxC0d6XmqqxDVQPdyjqtkVeLNfXWrUmU1xpN7TP8g7HwEA209uiHSt3_ShFJPybUVHKZ4pt7tZS5AnZtfDc2xDC_mLionp78IwSxAz6oola60NqZQ1zhsjTb1Hk9aYXE8pNdOK7qDj7v7rBtLW7qjtFo7wb4eoNChETBAV9d6MVYDT7gcKFDjOq7LgFXLP0YmodaysUW_T0kV876pxY1Ue2G6C54jUk5nbSY3jbBWaqKpPU9UVPqqSc0TxjPWNzp7WIQCWWduXSAJLdp.FrIG2P11TmCi_IbJgSfx8bK9UZUemxSBVPdBrR92YXxKHLlNZ7U.47Q8hsRNb1BDuSIVpv5SxODpBqjh.._xVZg8SwRl.zkk4WbU_C6HL7NC2cx6tJ6N9xP.b1WIt.VKoXlmeaf_aJMF3Mkd9zY0x8nOuI.AD4IKA_AqTH0.ajNqeTBeZVJ.QVss4ewyOx_wK1TXCCoc6Cs3bgE8SXQKAPfpBlv5fYwbeQ.V9tp0oJVWWCBhEZBWprj3M5nBCbL3R6wIyIWWAiYYPZjfSNORtfJfji8fx7DuyR8_YjzNDNoOlKnZ1JbydfLMXg0vWk6KdEu8i.hZWCbK8nkQhSng1YIkeh_3GSusS8jVyOJN28Odq.cMj0k4SU8SKHJ7FmyxnzfniCNWGUtkm8cDPNxaIODGZvJaLVLlqFWBVs8ToClrJ7gWha5u7uyZYArc3zb4kWa388.RSXwq6Mz8LomitySWtbjbAqDCxC.V5ahlSW0NMunMEzkTRyvMFvTqIGKrNR.8E7z6G1hE_4q1TFVN_f8ahNjimc3GSAfFupEoeu9i7qIwpm64AWzxUjCEw_P7bEmi2rgEHQQkVIFessh.qybrPkCPHi2jyf7VvnAV0nV3XBY3iMGi5OcKckjS7zwwIiTosSOmikBkbK_6_WJfJFLgCTQxAmetxis4nZspI17SMSu3MlqGWg4U6s6T.X7F3bWphaXKkNaLKsE1DFj4gzvsEOGTfj8WymLHVAYmWFsm9hXS5ZJqpqzmjrmUuhN3pLQw.xSOWxgQ28Y8.k6Xl5ZEApSl3TSIsialMutbyiouI.v1neA6dfHY31iFifJJS2TPQF_b7mi3FaJh6dfplHV_4oYXzcm8tSWx17Tjf2kAmHWr.7dF6ZgBjfjE2APDeADEsfb7HVZkmBvViV9i.G51GmzUwx72NxZvTcoeLMiIpC4FIWCly3OF4nW4AVJt8bVDQi7TTb2tpVJp23E.gGh6MoxbnLFsOwyyKvAMOMTEc78HqnFFXvhpkUABiHAU9Ah7VTz8xzRyy9aNaxYTKsZpuLNAgnL9fNC34rKJSBfLTBHqzuOBLX2rphQE1yrS9zIP3w3GtAqasQJu0NxeK2VUItg7eWjbMLZZED7_3bDS_GjVUCfJvw3CXgOlhc7JHJpoKTrf_jQM48ExII6mFz5jMgjM8IIOrmaE3gscVM61u_e.my4fKtPKpFgfDKAn1DDZjf1Z_OZo0JL1fOQkvnp9JZNDK_5iZ1SyrqkSutxM6QRF.O0UmDZmt4aoKakLTeXDFXBOyyWH9AntaWQexZUDdfBTMH_PQZuMXGgtzul1tTt6QwJMphXwuM9qEtvfweNMCBIJLy988lhoJFQ1hqLGWJvXUXLsC95MJRoYiB5KUU_9XD.YEJjr.nyslAd6x28YExYZE4E3YSbdl1FFCFY8BM_gLjJ6R7pzGbtrkGoNsIdJr1vjaAe8EVbttxqrZkCIvEu6hTs1TBIjzIm8NJnIiI_E1ML7va08WnyvIvwYJ_c5CEXv7xy09UXlfQ3UZkKgkbHwGMdDYwQyPaDb9VznrzyBaaH6Ho2uzBpsmQxiMnOroLqlpagFAICUVwfG0YKip4EFVH0IjXLBxYP2654uFo33lgdp6k738kY9KhjPpXfDj3VVthptQkT.ZZCyHNNdRxqQGCqS.5I89SUpjY_C2CrDUvOWoy_VsL6M71bU_.FFQKQD_sDxDDWg.JVwobYSyKmg",mdrd: "plBlhSA.ciJF4i1I9CBHFUgYgbLXXlW0OGurNguow.A-1739113435-1.2.1.1-8yyRW5GDRHyYRbVFchEfdRGTu0Md7nanR7RBxu3o56qqRWQfpUpK.mHIf8WfAlOc3eATAo4XpVU20vRD0X37kkYG8NXEbxrc4pYwdxwlwFpAgWKCEB2uaBu1owGkl3T2SZVnQKmNfm4X_8IjE1VaayoauzRtkjM_5EA0_52QU3ZHMSe9WW.tJO4OIUUsUemB9it3cqk6.q6CvNirffHUhqbvhnIQY02P.efxvNiWjbjz3PEAiLm5mNigBYNzIaRCDnG._aeoaMd9n9nedbQiV17_QZfpBxBF8aj4tp5MwCEktLxX6Eh1lqYIl7.yjx8LuKE.I38wCWfmQLYhAO8cQojQprIcuSkvNiSwjouC_ABlqlEx7nwDzHFv.N8BZ5oqpEtyWFwmrB55J3NogvdBU5JVOgxP7Z5Urf1UKJH7cOYFIN5TqNABh4_ywZ7wHldmKXucXnx4JrVCK6Pr1FHmRkj.q_oDZQ7a.6aLdFLaxbOYz.yMPagwl_gceYJ4MCKuJIcnD7JwjsjzDopqK.HLQkqDvjm4_btfNhlhT4LfAox_FTkXO9NzKiss9Rb8nIO0lrMIUy6NSAem0uuxxTm4O3zZ74WXqHQ8w79Z59hxoIiafUDbQHy9rZN5d5No6mv.5u3OWHwCaD_eDJ2QQIiC34MH1gIHLv0bZ.r4CMVh5GuVEqP.suGAi6R6JbS2rcS5BObKWEoIAKYdk7Tz21fWC3n2DMOcfKMj4z1V6trO1mOKUSpfZHCsp269mYjanapZsHHHQwFcMNmt9YL_WQ8gjPqwbxyGJVXgYrxkTEwEEyVth5qYRqM2xHK6CiVg0J5kdyEg1jsHwCD4PRvw.RZZonRk6iek1BIuw.K7O11CwAPVxV4DGUy2iP051Njt8wscZgYoSMbE_FvDY1W.8.mSPvno_shH2BGyM3akt7goGqBE92ObnZAmleK_.sp_gkk_HW744yvde2vDTtdyyiC0EWxO2HWNFFZa8fzvJhUD2IUaq4SgOrl9jZSOwtkaY3i71eL6hPzcnlWQ12_VI53Fik57wrJXdUkpg8gTBEJh11XYpC4iVQ0W4qFpRKQRTUOXqt_ae7iwOwDPHNbv1qnb4XFVV7DcdfXg6oPWN38aEe4WPx1X4HdSM3OMASBIricUaDE9vO7_.Hqu9rUgPC4KPlxXlTqt3zUXGXfmi0GKxYmv94xnCFReC9QIJzv315m4izH7iv9.U5mPc9eZcPz3oDK_QJsHJ5FWoUwVB_kivIcCHFihezNE7Ld69YWeaCdkoy5DffAZwknrPKPXefORROXhGjJOdV019xGAThvaw3QNYY4qbpcbSRQa1ByHJzaDYzF6APEt2dzNuchQxTP9iMGWizls8K6i_Y3D9JppauG_4Ll6EmAYTezx8qMVrbVrF10Zif4Id6_pQK621s2k5rLFgu2tzrYK_g7snoxzh2J9tlp1IBcuynP8O6wBSG4CZWZO6g6HTd7AlFNRDjYLoQ3vzBN2woSMatSLZBjBmMBhTepsgh25gI.SZOJHK7A6QZXwrbsHy2plLAnRrn8bjHFooSh4lUb2D4I98c.q9e3uYDQHLA8QSIIeHqp8JGWPbQPDBD23TDapeRq6Pc6QZuxVybF9_HfKQEZGxbT5tApiL22wH1jHEpETQaj4f.yjrstBdu4xdpveUuUrC1yMyeSkK3IH7nnTTv9IIxfweGcl7_Quo5zv.ddvYqzrQyPV6jqMKNH48Qh26LTBdxjtFnE2he1kZCgsbhVP88v.BDJ9TkQ5HMe36zoSVTuCTIIo.DptV4oI8rFHFSD74OaZIX1fkycCTJoX8CR9ZFlIQyA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4bfbdcedc72ec';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\/3480195726?__cf_chl_rt_tk=La9UKbBD_UYkE2s.tGihZVu6bUu3ArNOv7Bz.S3LEiM-1739113435-1.0.1.1-0kOM3MUikXU_9C6uv04cc0oA7p_xY75hRMVBAP9UKAc" + 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