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-494172892130.mit-edu.top/post/8531024697

  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-494172892130.mit-edu.top",cType: 'managed',cRay: '9110bb6fc9162015',cH: 'KiHdEIHlrZkz.dbi0Uj9c4760lYbuAJlHb8vCjtdFE0-1739406860-1.2.1.1-qMD8J0hyyNOZFK_fH04p6z3J5jzwjnH9nUnZ0FK.nwTQ2VJR0IQlFjurojchvxbn',cUPMDTk: "\/post\/8531024697?__cf_chl_tk=o2GoJVlB3oUWOBxvH0ZPGpZar9bW5zTKMKi.KKTHAOs-1739406860-1.0.1.1-nVQUmjQhHzu.daHRwoJid.6UetFYfwsTGbTnE5.gdwo",cFPWv: 'b',cITimeS: '1739406860',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8531024697?__cf_chl_f_tk=o2GoJVlB3oUWOBxvH0ZPGpZar9bW5zTKMKi.KKTHAOs-1739406860-1.0.1.1-nVQUmjQhHzu.daHRwoJid.6UetFYfwsTGbTnE5.gdwo",md: "3_oLcfJVzYSkHh1WvnfZB6UejLXdcsU1A7qJJkWKAB4-1739406860-1.2.1.1-COcBMf.p.cD2bEg7Z_1_MQBbt17meGQOSZAwmjUGPjy5Bmc3VoIFT9DxXcXJSDX6AvkAM3VMNAmvD.KbxY9UZG7JayggKaw45QnNHgzsrfMZSANbzyVMNISUmjbtIgMucxvlbKhynJpmdsl3GcdDjCHgaCscCNucyqZUeC9nITpGT0HMLrJVVt4yMMhniywoPQEJ2Jnd7ogeVtcfz3BZk_jRiuGTMd8VViRRF383oBO8cWQBun7uxCmT.ZTHTkzQksNPCAKCRynBcfSW_9lOeHmasAG1MCXROrvaoWuay9aqKrrRE836lXgqe_EbesoRLnliPQ2VD9WS7wJxPJMp4bre4FQ6wn4.M_I1EAXxs.Ut7oQSNuktQRDb9G.wrP9TyAPoX9xZntDCqeeNSZOngNxosBmWsc2ibemsQLf6PalICKuqZghNvxMlpCBMWDK3a1qqLrTnBGYKelybduASQx5VeNe_4SjFFwqx7wcuyE7S._ySobskOZ3TN6BAGwGGp9aAz1wLUHMX8VC5sBIoPaOjTLNuVNtQxfJ6DJ6CChSFJCduQJfKP5kfkGpv.RusYCA4z3D6_fFwH6oQDXvL7oKVIPQrRsr.nQiyMWUmha9QtKeoEjisHai7q341Sx6YinLXcMmRwHjsZN1mqWNOZLb90ztEoWN3gMoodW3Qqv7B3ULIvtC6iYiim41GWUlgIufTfTlKwP40227P0Z1O1NlB2aG8wRU0z1Zqp9Xj0LzA7I1jitdzRk7.Mryih3C8.dCYTfw8nle6uHC8_.e5dD_FgzLSNdqgYa3cy.6q9DZ9K6FBodWouHzuyVriyVy56LhGsT6NgpCd53eXqlUxMFnd0yW0hpqjUKeQWwpm4QHtvu.RRXxN6Wt8kXgf6GEfpuwhmBUCFCa0J9EBH9BEmkL8Vk8apO8k3u.l10q7icCTQLswAiLEZy05vZshVbT.LJK8qHc6nUjgBSLzZ9VjBI7FyflNGNDThWoWWk9CKkqHyvURGvnUtwxs8ltGEXEVIxZm4nAUQTdB_Snu8U8wP9BqtQanaCxANx9JoymBFHwVoJl7XcidnLIRPJ.TwSF8f_SggopcSCbbq54syzAE63O0tKKJvHD8lUqY64fGfqM9oqu6vsolQ3gHFMpqXiu.iEp0Tgam9jXGPs6eBKx.Cu7nQj97qIWsQl1X3ihXepCVYhVTQ0VwF9sOB3zSg5ijB9afLwOEZ7S_yq_X9_9H91_izASvegtHfipYMYjGqJLJCx4ItHgZcKE5WcVyoQhl5SXD1EDHq_yK66yQNPMW5L0ed75G1dkZCZJ4ir1a5tipgPcCEuWKQgCxXYVGS7aZ6g0eheeR3VGaPyslnEJcS0MyLG13KO1rMIJwdEGoIxgKoajmetA3961M65aSjhqBx_Jz4SjOkSE1wy7R5XxvOwqO5hlDvrj495i8b9TrWLpuU2olplZ.wcpKq8caCG0HZyJYtMnCL2SiF55.n76hcOjUuWwf6Th.DIoMr.bbTsb.iBhp8fNoYvoJyEvWWYUW2QAQ2wbZj0tsbSoUlJqDRgasM2Z4_ZDd0nuRRlIeMtl79boHxFrB7FCIeSSWu3DH.fEUWWPbwixh5hhlI4U2PNXqsXyeCIMB5WH_Pk5erQ1CtGg9EHbda1aZO7fGGun3.5uERQ.dPPhk4huSlf1papa57D4ki4CnFxw6dlWwzVXNN.PXuEU4TZa.B1OngSnDM3EMTMH0.xNKJSCpWTelij78Cnu6vhQZ9hv5ez91mE1U9t7AnXXUqknyK6zfpM3q_NFCvT9yUDMXYlXO6OVZoBrFwYxValuuJHHsJsJSVaRMXe4VdD7rciYrknXBGd1bK_frdBptRTyIH2LgiN.1H_jg5qtVAc2o0eYlvnRnie4Zlo6APDNbTgftJsFObUMbEzici5MWXHfOH8MtqrxC5jOmddG7ootv0X98RqZaQLUgRp8GeEHEAsWfXcsV3AIlUDnjLxtMCCLTqnaK87VTUQsMKj19V8mnvOo65VL7NnN7__pvKe0CvQoJqEdnt3t6Joc6CujK4efx5Fq2ejuVKyqr8THyy1qDmKbxXmnI3ZrWgJWFLmE2ePR2bIjcDNYfM7lYFpmJlruu34i1UIqnZnGpLyp1CJhnEmghxVSP38OrSmN0m9d3tuPxq4MiGqfQjeteLfhXQ8cgHzn77NVLqCmL5lAVuxa3XRwsYjumQmZrHG94tMFk9hplIAYctCa5",mdrd: "xg0n3tJuo1UMPjNcKcXwALRfj1Mcoq8qeFJR26lgXYM-1739406860-1.2.1.1-NYNsK.icF3KtvHBPSsXczq64CaU2_8VEC8rcZCm188HQZ4ImzauQVDv8xE_B_xBdd2c.A0JW7aAl5CmwljooqRIKg8hyjorE56.72YxeHdx7UDEWkK_Zt9jT33qGTm8YkMuCIYk5n9I_ryLE3I5JMP0AhSNf5sGy9TsPsBalENZd55hKpCeOaREjyiQ48KZtUO4CDZyGsXK2MSgqIcduRkIwnU08C.1z4HCqXOnmnhFDVcO7vrTKQTibyVqVLB4KE9TW_EOpNfklCMXs8TyMOIRStGfCuWzxGZiEEMyz3fQWNsDLWGKt9YX1eTTQXZEdhcIingtqIWgTDx_t3TFSEyXm1c8WG6_EIV1TEiUuYJMnkrSOWY6.zdnryDezxALejFkLrRFo.DRFH2ARWK.2VDhQb1Qk8If8NA3cGJLXb2HDJJc5R0FPDkRCMv9cEB3d6bVOYl0Z3VwuRrmefvpFMY4M_aOLVb6usFsrgU9OWG4020G7KbvBROMW4k4U4P6DjvkzdI6LQvggngFXoEurfGsoEA75c_f621l6q440fzb6xqRA8B5wc9pO5aGW4qL2zrdjOEXWsgCtzbRQuIQ9g6raD1KXkcc85jQOUyjAfKqKXnY6vWtV366eHn2XdD2raB3AhosK5sk6SaRtVXLCFe.kPImnrhiN2ZR0ukIfWd2JMJUcOZGNRcs27tM7Zw_Tly2aocWJyG6oLFTf.swa4HsDtil8YfNz3nKZBM86Hu9y49eXlJ.IQjjkv1BmOLY06dKrb6fYi9wKPBpAW0mTHfsdqJ4AfQ6hDKdriK6Jofnh_KYa_GEIBggaMPaRPNipEXEkCdmDEFbbs7RSzrjo3f4P2nZppZH4bc5.ufE_.3gMpAIlnIXB9Xi6B7I9J.5sUZyl5lMzAtsN3c33Sc33nMCc0aF9rYyFYSVY0z9cV0bbY4uWaKcQJstAYcDbDtPktNc8hGEBZB8UI.owBa8I.f6DBpJjAv6ylfJXHPfF2FtLmNXT61XJb20aNi.eax5OjRqLuZGFvEF3CHOIvjjS6nOAA7MuZGAFA4omdRYmsSPxmbsd25EGbrTtFcBwXGOVbPcW471SSQ5y31WqFnTn7uGnvd5kkirS1SkMGLZ2OLAyaoM1RxX2fVBF8EiTUpPBBcD1iCTa.4up1StxJNmKo5qFhmBFGKOdD4dxr_MY5LCI2jN1SUirkTqWWYbafe44voSlPmg2YjHbLPxzPg2rJ.9.aInhw3D6n7pzm4ovgw0Fd4YEawXvkHoj50xH6LanHJzbt963tpGU7c_cdIOpcCJZ07ZnR1bimgg9SSR.ks7PkCpbDfkBbEH8V5wjg12VfKE0dMDGMNKttINE.J_bFd3epNbrYmfycgkJ2v5r6uYhnMl4KQGWmJzhbN99_P2ZZXsXyihWHBVV7nvof70kn6duTvUn6T_BO5rUo__yjgnz4OMJJaQVoUtsOEOtVbPUiAZRkffkeHZkawbA7gCGs5b8GAuSLbEQ8BMud.ilbpbJ_I4SUpVYRZa366fMpg4Qmp5VYs1PvcYE5hp58eab0_6HxyIIhL5zq4.l9Va81XtlsgAB5Dgm0U8LAFBodjzDV20qsPaFluYP2MQVCuDzh4MYZ6eGVjP89G4LoBOuV_YDehpWtvhLG7SypxIP43.oR45I4QR6H5TVPVbhnAi6v.XJqSvZ_0fCEKIjpjkIn.3U7ayM4Z38F0.r3Tt1w9WujuvPcEjxiYXFUBgXY.NnQhUHkYeU22ZyL3DaOqlsvSNch_Z1IiaQWe8rOVJZ5bjfnLuA07nWyuLlmS1qYSLNCg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110bb6fc9162015';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\/8531024697?__cf_chl_rt_tk=o2GoJVlB3oUWOBxvH0ZPGpZar9bW5zTKMKi.KKTHAOs-1739406860-1.0.1.1-nVQUmjQhHzu.daHRwoJid.6UetFYfwsTGbTnE5.gdwo" + 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