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-458359355892.mit-edu.top/post/1835702496

  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-458359355892.mit-edu.top",cType: 'managed',cRay: '911054eb0b37c5b5',cH: '_qSc8WLZs7RrMgnbQX9mFxiO.mflj0s0.qHwvmU9yWo-1739402661-1.2.1.1-MxU0Q0ZcTGpLMJEzp.iZ6ssMQsq1nxNnONZsxBsmWveBQ5UNl7JBUv0NlBtCy5ix',cUPMDTk: "\/post\/1835702496?__cf_chl_tk=rmT3UAdSIhmOik9yHmMII3cYrEARomz7JqrbwiHXqVU-1739402661-1.0.1.1-t2CMyJhzofJdYaklMKcFanBZXejTSiZOK3TZPuq2XoM",cFPWv: 'b',cITimeS: '1739402661',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1835702496?__cf_chl_f_tk=rmT3UAdSIhmOik9yHmMII3cYrEARomz7JqrbwiHXqVU-1739402661-1.0.1.1-t2CMyJhzofJdYaklMKcFanBZXejTSiZOK3TZPuq2XoM",md: "Pt62yl0mbucVad7A_3d17kLSj2TotP_XHIgTAz_Xt_8-1739402661-1.2.1.1-.bYqmRXKvu3iXm5_jxXGjfKWoe7QDJNbD_cakuq7a6c_.pcERj5INOxqPoMUD.LPf6OGGWcpCEAW7pm_Aff4u20Pz79krT1WzVCLyVcQCHeoZh1epa_fm6UHlxm_dz_4i1jgpHIODUYidYnzxB146OmXX._ZXOJiEsEXAtEyijYOeUEHkBanzkCtB6U.ME8JilMYcLLo.klp6fD_pQFYSPnSbLHfZS.BaCSXRsGIF8tH9BEO95.q7teLZeRrIOdai1XICH.SALwtSEG3jaluMhggtD.KzQsSxRclaOMEZfjFHzLXNx4cIcyAGenydCuDbCYcxctZf5iChrZSGx1EyYOVf.LsSDtx9_xhSW4CwX9wbho3TWd9enHKRMSvHkpc6s1aWWUCPQUsLLo2n7WqIIjdgEbxmtiSxMri4nJrb0OD39rkmZOkn0ElI7RveWsJ8JsBpqc8BEKqswNpoalo.u1wMgfeZywA5HUTkjUnjeOTzseIq_STsrrsCIi1fiIVKCL.7q8CkDiwQAPuvMIfsxMrb3s3K_uzTy5Fan2jtpqK8dlPfh.I1KL4f7Eci2xCQP.HXF4Pm3WZzT5QfkWqLttjN32S8_h8fVVzLRHh9KxKctg_AElhuLEps.iUJ3qjpG1ZG0dH1WWcyQg_IEwNzLp0F.6xH3xhiQaseB3_YUcGxNL6tpLNPWK9ZO9U0EkSGOhyeU4Zk.VnzfkHAvtuhWmPpiVz79PXru6cTZMqZW.0pKTkLHrMv5a3o7M9XrPo8AUaf7UhWpGZao13BD0OI1WQSXAmkntYO8pPiM9SlS3jqjsQgasqRMfIOYxWZoCrgDGotWL8_l7NOcTRQUxAwdmPL0fF4z7RZa3jlHMmqPeW0fW84pZKI7FNM7ruLAxLk1n59nd.RiGZV37L_1qrBzGNq6rGwI8x1CDPVQ3pJQdYpAMNmPELtJMQnWS_eKfC0GLxwdUHBIzgzQuojV2ZFUaaL5UPYimbeQGvQbFWEv1YtZoSWtNo23Sda2NyK_A5IADKCmbWijQjsxhvBcqiRHHrKSlwH4LQdQ3LGrxh9ei5E.ESbtnyYeli8Z2N6eeYWtZAQvR8_vS4v2MjBCIrdB3SFijIX9tQ1Dxw23vH7H8mZ6mjmxcPsqEQhf.f3hvpXlxNts0gQ6dXKL0XXIwBBLw93vdq9gstwbo0FF.HU0BUD3xRTRPGKtYGOSb9tun.qf8HUofTJ3VW7k4Gb.TEWf3t01eJZPp7iCFK693FsDJdPVKXBpCfSBRFBwlNkigOv7ibqs.yPyyJhZ49Gpl1voHxuisIiNHF2B48_p08qzsptb9Fc2KpKvqAkwf4vA63O6PFaG1GgkirW6ANUHmQ3oJdULE3OGGVqEhODB__gBD9CA_w._Cwh_KSXLn8PeOkYAduSLAxGsBErXALasaf1tOQ8V3kwvYGyCC9efSJhBszWKddLw_Qn5wPn_pGQ5w5tfG7JMGIFi7Lf_q8mtEVKROKHNhvJsUNhvPNIRB22O7g1hbaq.aaCk4v2K338_MrGSnADCefT9d8VGGUPYrHiKrjzaGa.FT.a6fw_XUVW6ItZ5znwBCYKXn7Y5NSdWLPNcj6L2VIr6_FDdQwDZoKza_db3gnXdcXGOkbWtYCokNQYOuUOGPTXEXNgyJ6A08EnxUuWw0501k1kRx00VwAazSvYeCCvcfYrZXHBTq.LMTZ8cmpNKSJaqnNdoSGSylKEcaXx_2wauKekrtA.HQa0pL.6pWTh9VjSFv8lNxppZ4SWvGtP9dYMnQ77Ri4yt8qTMLwQLz.ur4D3asTgpzDatwUw2NtdV1tl7G.VWaHIQfMXdsOLKG56qPTQRdTGFHM7ShH_p7Kcj0mper_K2Fowc5tVMrZrQz0Nircn4JybGkZKLsrOPoXNGCWGElSO0U2tGIRwnzzJmWgDvBOPLA.8TnqQf.tBYjgPUPdXm9s.ZoLkcA_ga4XcLFIY5am8IcKG6e75FzJrWImDb0qlyB4JEJvW0E3BgQX36B5ZBpx11_TDfWC5YAI3f5WlQ.UOElIFyJTsZ7RvSutT.5KBPiLr.liTYYvA8W49xs0PNziwymimm4.JN.BUc9EybwVZVu79NH2QQ2r6f87ji5jhz.ICjD7PPygbIPXIyhYpTpsqZar8gYxncfd_qwbwMPJV7CaQIbymC0fKGDGFR7DBaJUoY3kmoYX1_5H7G.BbFz4FmtB6JR2tnoPUWtfydJ7K9tE",mdrd: "TrzffpeKA.oGqFu08Zy2bwG9deg5a5vSvUEIY2MCDV0-1739402661-1.2.1.1-Jh9mAU_zJmFK945x1UHPxD1m49wP4nKnExYW1Tkhah9.6tlr887rat6JZ_ckcdK0FBW1Lg4Z1pegWwgUALT_1rlM8lKdun7rxKI26SdO_yzlyMeNb1TpL1h18qCembqewq6vFryPEJZOpwMdVQkinJhs2y6U6Ws8dMymp2tvFs_jwuV06wFEdQ9OXaPTSMD2Z6NxbzR8WTZeB0Xq3RNmo36rxIQXQ3OAWmR3eMxAb.EgY02zFH1kx4jYT2uWm.HKCt2HOAAiDkKzLnEZZuIjr9FyV06_1.Xspadmu47T_RgREKDqaYO_cCXWVrrgLw6nHaeBfpfcMI5vedUeKNeBbpy1RMKyDndR74e34Y4AE6IYTs7FPIcUt6NO7hc9fnGGv_3g0JID7ZcoCZRiBlwckghH9Sta7GTWkc2_tTEYNyK0OToIQiYw_BR48cfPib27aCA0uSvJ0B01_19HjFo.ANNmNC5kXRc7zhvsTNzvf7l4sPgjQFncuitua4crJ4yqC9B1PIytrT7fxbkOeAbUs8JRKI8attYJTI9pdhLxSHg9mBYNFbhGQiws2xJscFs_55bgHrt7r9divCxkmkd9lwj3afxYl1hAiV7HDP5N6hiDPGhTL9yYQMDInDqoDQuXSvDFdhRRHal_TPViz3qTX3eUscWG3QLFRU35G9rSnqNGR89.9xcyr_p0vEOp_mei1_cb8pFr1x492nkJ3tU7YW5JSF_mSwpAJTgj_TeObA2fyy5fGP39Mq6oErSFgdEOKuuNmGb8LpTWcbsaD0J14TWdwsjGolPwtbN3T7y.N4twFxklubuaF506w9y10GUj.cxbaBoLh1V.GnAVQw0_TWrHyNrblw0NMJL_TI32lw9jYSWhMCB7.fsOSsWAmoPu1rzHE59l9e2t9tEOo3UFJgd5MWc8C3IE8aHtmn6G9sFVud9PkS0goFd4VOoa0ou8YBkn5X_EIQU7nSjtQvjz9Z68HMu7yUrf30GWN3CUL9ej6.K9F4IeByuNSRCNPTrRmr3VgT6oWSnQeyG0RKZ60fVl6aX0lli4BC.ZygDSuNBSXspaNOI6HhdOWJOYIcqq2TIuXJ7QYD.fGsyu2nQ27FiojDdQJzMfUX95cjQmS4wmG1YZ.2zm9d2dNw86fbLIG2b6VT5mncFhzEN9njuJ1Q0iH3VVbd70ktiAlRYBGZVgTQIyswysPJGY2wR6hQ1rxvuZccnDv25fKpq0FLr35c.8YQIjpYOs3Q28aIS0ltstM91Zs.kRfTVDC1yJuxNC2nvAt.fo0WGFpU9mENWnElxmJ5wp.4pgk.mQhZnCiwMTKTwwLwITsrOHURzCN545IPyj_gSMtQR0GtpdCkQrxbD.qni6k9jjv3Mqf8RlwbW_GSl7BW0IkhO9h2uqXBCRljmQF.Ea_qXbkjm2Y1zwblkEUQbjzk33zjUeg7F7rMNILebUUofaskZM5t6JioDhHYB1ebLr4KAPBBAy2pYygS1GzDlWzgeVTRod7FlMcaYasici2aF3.mN_imI90ksGn9K3SU4g29sid52OXQS_8LaW1NZpIdDw7TDpbbFI8EFpBIQYu42mPCoYWOlLANfbTsdWKvXBGAzptNwuqpL_5p4A2DydrnkSpYdPiKIPhdvgIWKF1R7Bn4D5oudQdmw9qMX24ULz.t590.bMDkfswtnpISCQjdBCGulIc1U8EA5Mv17M.UEkqMZXNNW0_7bINwQgfxnlEXSavWnn3zNBk7swTSikTxIOTZVK6nyoA94huO4.utsqisCnkmr8sJ6ceHFLp6gVTZtwNaB.dszymg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911054eb0b37c5b5';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\/1835702496?__cf_chl_rt_tk=rmT3UAdSIhmOik9yHmMII3cYrEARomz7JqrbwiHXqVU-1739402661-1.0.1.1-t2CMyJhzofJdYaklMKcFanBZXejTSiZOK3TZPuq2XoM" + 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