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-538383903339.mit-edu.top/post/5471863029

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-538383903339.mit-edu.top",cType: 'managed',cRay: '90f34ad00d750a85',cH: 'X7t7i0Zstiih2P1n_8aRzlGEbHImZLEIYnr0fTyQfLs-1739098160-1.2.1.1-.juXmdmDOhpHWIkCPoXMtfHkZDq3pDd0jLq78uzqNpJSGMNwsEFT4f3Ejst7yBMq',cUPMDTk: "\/post\/5471863029?__cf_chl_tk=qxTlQMjXyumgisyys7F0kRZsWZ.DZqi1pk3LbJpVYLY-1739098160-1.0.1.1-i8fHp97iyY_nuBDzHftSaqZ44RydWiIUUM1g03NSKq4",cFPWv: 'g',cITimeS: '1739098160',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5471863029?__cf_chl_f_tk=qxTlQMjXyumgisyys7F0kRZsWZ.DZqi1pk3LbJpVYLY-1739098160-1.0.1.1-i8fHp97iyY_nuBDzHftSaqZ44RydWiIUUM1g03NSKq4",md: "K_eUapG0LlxDG3ZXyF8L.yyQTZfrGAXFvuhffihxiHc-1739098160-1.2.1.1-2mlDcuKp_cktV7aqBUlprjyulFd9OAHoNE.O_iSrJbfawNjR6BQhsk9E6W0FD1CKuh4_vGi9QJALZLjtFGKJL88XH2ZzaYGbHsDD14TtAGRxFoRu3kitxaet6VTOOzMKwV9ceXwOBn9WJT3ZT49IGe56xcidsO5U.szUPm76K60CgizSQxdwlCuscdrEGMTD26xRwMbvDVq0cb27RpZKpnQp3wO6kPGHrpQmJBtKzyFVZuAhKioHFYZQaDM6s0KeWT.hKdUUVdv_P6Sub9S3k9fJHoZkvAOlcUWrSw7yblf72lseuB1Alpaa3uI2S2tqSVw__S7epdkz0rddDJNATdpQvZ05jpotteQHNyR1jVuWBJDbODKfkJxrYamNlxnVSX1JLHLEQteaRstlH7fRxRabl9eiSyPOe1dI0H6F38MsULNDeHHJjDKhMyhAVQuphgoyvzTwf1Eo.DfYhI5HjPW3gRhUelQFgrsIrNsBcusJG18flIBLVnImETPNsGaiLNTHIQ10E1HufZCY6w4YaLNHA5hq.HMr6dfIbitwzSDaZCnxaZ8cctg14p2Y6MfZK1p._3ylcjSUjfPabNpGt0ZpFz8g5vGE5vpAL_hgwQSMiUdfatHt33bRcFdpfVIxKkaU2Cw38cu84DuUbna_U7XRLDfYsKk.C7c9rP45Wd54niAoHxGos2LJpwxMYkqUnxqqz2KwYSr55A0AWUz9Bo2Ul6Ze4OG_7BILftXhdnRVcYcFPaf89L2vuTqNviLdgGLc.yVBf1GIR4njcirBvYBwHwbBwrFQh6CC9LGQcOTcTOiv.64yVgRMVn1NZ30_jYJ2XXx8t_GiMxCQ0zMj6Z3LREH567obLGztHVEP7Vyxh7DRdSd7MhYzXZKZ_oUjqyUlScjDnUolhpYvRrT6BMsp9zIlwsYNpJExO_ELBMDxqEyfRpQGroLE3diuynp5ljAQRJauBtFtNLLkWiARXRvMzWwE5So5ka1qVuO7YEBdNcOWFiNl3KhhZfl2SpwS1r7CS6yuB.xe1nvUq2k.bS1.pnAt_xyRR6oM3e2LQx42IApft1HUxiHIl6JKbxaKj4h00ZuDzqAv5ZIslDUZWB4fS.dRoK2bKEhsd2WBkF8U6k6t19Cwcwjn.6HuzqrwlHramiZ2r9v3oqHvCa6ebgxJbzbK.ZWt5hAp0hcmG4.XDFt1YB_GUcXGfuDVaPHApeI4218t1VkoovUwBs0xMxIdmCKXmvNy8Ovu6PJCMtTw2NSLvFC6B8WXZmnlJ.vbSicnJ969xTh6kYc9Lk.mfWnMmJcQGsW_naYf3odNfU92YEdmrpg0sniZoLbxOwfIHHj63dCjZh0Hl1PBX2jS0mOnKY.2WjG2kJgLFkEqcwrL6HcrZJtqAm284CXvEkIw8Ns_dDQoGyCKXYLu2wiP28oL7mPTrNHPgOJQZVdF9zxg4vs8H.H3Aut9OzvT9ogzpxU9.OOrFnUvtpfg5.0_kfKj3aTAmSjhh0FwCGpb3OwD_gpWHs6JSK0Wi0nwLZq9HON9By3XiAfb3mA3XuvYYZL4y1LeZsWqfVoyl5qUQqeAIcHms89X2vCkLanDgE.vVAXNJH2N3UqFS.NJmsnvVXNmp5pl5nFUKz3f4tQFfkYjRiKuxd.yp2IUCj7UmDcCqn45myerf8Uam.FfeT1Kw045NWcAaJQfwY03J3ESPHjZh02wX0e4M6hBPyQce0aQ7PILm6qJfve2PsgeBp_ury4xOKxxP_tYzdNXilsSqbCxYUYysMD1rc8p7OnylFx6uZCLvhqYrqHGzPt4iwrp0a6p1tPu_qfjLmSJ3ABrkwbNCz.81S5T16gfZcHxz9GqY2sIKlPRs1WerYH7cAesvQ_FAV.HQjxXc3sAQPlsHfGgw5P.y5qYZxdjI1JgVoKHpjf2wumiYQXCdgyJyvTcRBmdR1HaFlqte1k6eKXerBe7ALvwuL7hO9p28IQQnfsxu6p4adg.wMTlYOjIB1t5H3eLdhYIdkrNwuyfHcVNU1eBcZrkeaX8Ol1k.w13CBcnyDYBPjy7wdA7OzHpHj3lp_tgPj4uylDNL3OY9k09UGICc2c8aASFOdT4RnkxU8i91T29tVl3fEUTFV5uydI00UgzxQdeTOS92TG4qrxcm6meJBDeKT7n9hG4actGcd_A7LNIOXOUcPz61VKNNCYkhW4Eyd..3NGmC9m8Yac0KqVCo1Rj8jOreLvBqM.hV_IQ",mdrd: "NrrB.b9nRdYSvzSCV0mktTSi5ctBLxuRUxaReKYhjc8-1739098160-1.2.1.1-ivOvUX21j_iA6FryRas8EguaF63vL9JSfb9enAiSXAbmMwGf3pM7juTtEYGkU7qHOYqeNqwCi2FeRIdCDBEqJ.3cGGMCbLWrvKzg7pK_Wb..PtnuD3_XThPb8PUx2mGL.gTOMaaHyoxJ9OV3WoiPTsStv73Tvd4Ayg8gx7fgLOA7WFAJbVhQuJgnfWR6Zm7MlkqqZVp2mpsHWnO5m0EWywOMTm0Vuv.YBWkDThTgWLC1Ku40f_Sfo3.iZcgLu6DwtsXJirg5Di.fVzGKycSUH03bdB_nJq0fHbVH_N1s0D73lzoR3chZnWTIfDIu311s3BR5belay4NZ_b1S83ZZq1SzI23IQAHRQmuhAx4Ih.mws9a3wqW.VCGYeu7MBw9FVOgO4s7NPH0skU96pbwfTFtaKMAulbsHPIKC4iOoeuyEOF3Axb8MQiO2JQRJIPXOl6emzv4LuJoB7OMsNP1zfyaes0jBguCIa.0YMujJOOPUMLYINRt2yfoPg2rG79maVyYEu454ddJCoGCzOple9HBYPmn2vvZx3hvdHe1x4Oe2jS.4UPDXDTKG_FqL6BN58wOMcCCGWpshqwZDxssdE_LVlCQxcJ5kfOpi4IMEJgkgACasYl1HEZ6kR4BTQ9KBo8Yx2l44cZvOQbphfEMq.enUMm7QWACQDEbeNrm.cIwYWdCE4BG1jvr7mmbNpWKYN5vXpUhmI5LPeBZVPjE4FD3ZwrxzVKVAWSwuTPGlLgXZ_ACn.E3y0n.y18lUnqkd4yGzZph0AF9ciw.zCjADe39Evb95SuXh_ov9dMdBJX1VQi24YEe0lQbMMikVAzwKZk6CJJ8oAHv5YPsHBppEVfjZGGHmbaYAMNUcTG32vLE6_iffEV2xxIhi.x4PzRjH1hiwZStaAFhwf8yZfSu1812lEODW4mfZhn5nZGYp0pL.KAE6gco0gp_gouhqprZZCLKShExXmPWVTZeDgrzNhXQNvCtoNd4Bf2TsrAbA9RTn6MTgTCZq6VjZlUJfL5HztrLVxjtdElH9M7XEcQ_MeIPDQOFENvtBzcShLZbrHKq3MoVJ3fQ4iH.CgEbtctltgDju6nJCyci4I1gyjeQP9qHUDY1tIn5ZzbcQycwiMSKcKn50.non7erNjXA9jgvvaSp84UppuWiAzta0DXjKMqaY5M8GMJx01VZ_0z2eMuQUvzYNhz7MpUKy06vUTaLbpsjq.xRqvwGASDXi6tcA_oYA2YTkLudtsbe3xEsiOit8iHvaQDz7L6iH9qN70F3uQL0rYgISZ32zUSUa8G57HMB7qaxdhTNvRqdvjwLFCJOZwpKCOgNOZIZS67tZAsAbflexxnfLPsx7On_rvMnwpgWZhk4zqKjacCfTzG04hmh0QHfJTWElQhki28.alq4.1mEFyTATnKhCFDp6tu3LIXPoAKQhOP7g4MJGHXExjMIn0ymiSY40frnQdmY1oenDwA57bW34k.umQoPdWC8tr42LqAKqzHfisKIlHoCTUTbTz_LqPlUBC98okgxw09g0QtKP2hB_2C2glp1ZEKRJ9.hDq_HnTghCUPyFhMKFISXk.TZj4n2wXLo1xHkLKgqSLujCqnyWIjEJabyA5xMDvo5kHHN4XZZU5kkPqNUbuzUYBDowl6hxWX7Tvdj1EgCUcKckc08To66qYRPk1uW83cufZtFO8bHKIDtvf4uovWWEetXYvVyoWUDBPAEVLzBAxEDsG5shFaBBtUcNp.ZIBQ7M81MAiGTeyPRi.sywMy7NBJQ91uXumrF4jJSm9Xw4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f34ad00d750a85';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\/5471863029?__cf_chl_rt_tk=qxTlQMjXyumgisyys7F0kRZsWZ.DZqi1pk3LbJpVYLY-1739098160-1.0.1.1-i8fHp97iyY_nuBDzHftSaqZ44RydWiIUUM1g03NSKq4" + 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