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-660306466718.mit-edu.top/post/1832964570

  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-660306466718.mit-edu.top",cType: 'managed',cRay: '910f8e2b5aa98849',cH: '_DIhU4wKCQwK8ue4P3baepKRysDs2vN2y1y5liPAKMI-1739394520-1.2.1.1-15SS59lhWhQEYhLRMm2pp78ENui7TVw_M4e7Smxw_aY69yYESb8tcExcGZmNH18R',cUPMDTk: "\/post\/1832964570?__cf_chl_tk=SSfAF5PE9IxdJ3LBaRsCpGWvcfB9VO.yex1AnBaN5tg-1739394520-1.0.1.1-hcMx.q1SXT7u_UVJcFa8ZkneJvmeE.67fhSb6KgJavA",cFPWv: 'b',cITimeS: '1739394520',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1832964570?__cf_chl_f_tk=SSfAF5PE9IxdJ3LBaRsCpGWvcfB9VO.yex1AnBaN5tg-1739394520-1.0.1.1-hcMx.q1SXT7u_UVJcFa8ZkneJvmeE.67fhSb6KgJavA",md: "b2ruT62swbggHk6ISzGjRMhCHW0B8jgi8k2hYqXzjR8-1739394520-1.2.1.1-XFlnQwwHDjjHTZdgYGaPUtwF8IoeXEVcIq8cjURPGde9zKc.aVp9LhlVYcQytDbuoR6YTpj8biUz8ZIQ6xrqAhhp2ickfwhE1ZqOh1NB7VZory0YN_0bW_0uFz52m741Y0_P1XACeNfVBBsyPUSp6gRIVT90ja5JUcdYh18TztoVx5zvVKaLfED85Supri0jC3YFbsKG6Y6DMJNLCZh8D12HB._GxVEJ7SluWJAaTG4sfACsswF2xCxkz.njjqfqcSVtfYsMzpRfsqaIU0rUB4mZ975y2pP5hes7QdynvNb.OGRLB2igI..w0g3K7JooGPcyzrtG8m86vN_D3ElS56xeRilMW6Tx2TAlUx09Ht._BkKg.TZUVmuDo8bFjkTRvQBnVS3SdNJU.LxWv3HAxJPr2ZytVf3btcuRHNjQeuLKdY5SpEifoXZ6gqzLv9NfUcJsx1F8pWpUKdLku.o4hVUQs6biMyQwkKjjswoEqSAzYM_PMRctZwHUuz4wvhVV1mSP.Ia4.TM55HBKH9GHlt7ZU.H7so7IrNPepBv1jo0deGYriMSpoazNRPKAydXGZQ2upos5Si6LF.0MAkvHK6YtmMbrq8CVwvNLoM8hS8418MBoFTWTIxMPS41XNFKtkhfIkf76VvSuFWL1Xurbw7Ms7mfGA1awNKAp.ZrQWvlMgVJYhvJdTgQXyJDid5PHBgk4P9PMTAF26iLDdYfwnV6GhK3xfxa5PWjPvEZmH08dH8cdi7gB4rRqnaP5jdpZ_7FH_PPfR86coMznoKwAhzXvCQfZT97YTnMju8KLI0oaxrMKLS1eRVQ5zNJDchk68rABMgTp_j7gqLZAJG1fLxnaxQT7RErSQ3g2WhkSql9CvrCVG9.Rycu6XYlVfUiH07YPyKS0hCANH08ZEdcldPAzoDN9jHenylLY3eSGMo1PT8NeH2z9UvE6tb0IR.Eo9gitOjRAUmuMry8F1oYVmg_yhZT2DqKpYhLZ5zsXCuorOU6YtVQTxw4JPo6U4sYI.kJ_Z8lLjPFnt_FcxEcG_ukK9Br7QIQzr6PBHhQKOHEMGF4X5CwqB1pa7yP_nLmzeGmTUx9P08ZqPiOivLzg6SrylP9KMDcKM1gb_EOhvB.bj9O2WDbCN3dtgtTS1g2FUG6QQCZEwzuRLPitI9NKHnSN1uvxvtqVGHjfY_80xKvWlnFYoz.ROtq.X_rAuFGTG31_FCSYNNnsoWVBzetdqc4PLmE3ByqPMp091ImHIOtAC.tBrlpengOIriNgT1unVTvpoYiPQhbA3kAPK1fRSgSUlmtKfYoU1CUrwBMzqEvL7GtV8UV.CymC0I.FE5qOevme5r0QeOnsGkaq7MsAWlpio7qo8wpl9whBoQbJdGWuT98bY1J09hw545qv0DwMWQk9wagbzcIbEKhy1bUQxz.MaD8WmKA_fCSnQbjeZS_uMJ2w1Hyv2EFR6LmEdzSaPB0O7GMKBr4r9UnwtB3wJ_y9RHN37KTrYdAQblwRzNxSX1Vllj5l6s8fblrJ3ucEMSTD9RSeIIHUgdgRQIvy1XGmbegzY88iZ7UCLBI1ydMLruOrTGsLU8bUY7Y..Yp38v7T4xsAmgNF8doPVxnZR8z10dnwBwOYUrSW8yv3rMKLCgwP_B_1GynzS4q58_RdFIP3M2KYPY28GlC7i5TVFRUj9i.7S2QWcxGuggrOOT.edTFiV1F0j2CQ9gbiD6VB.iAvhDrfcVgULqoI.v5.BXNWSzcJ.Lfwyd_PC4vgYVY1PRlMGQhMXp7RsoVN4PXG0IqH9e72.R6rlPigGiM5f8vHmIiluia3WmCH6R7sX4y3Cmd2HjmYM0Bt_1_DvAtKLjnOLYKZzMr9EqKDKirVj2j.KxaHoMW7.hUqtLvR746ahU28xmnrNlJ_JME41pU4lgXL3ia2wkFdlqXfXDAPVKuxU33k7cj13sqyC5jl26ScN_PGf8SKvBy2o4evaGr5vGgEV.6zphcVNnmoEfnlebfMQYnLKc3PKZ04FNGChelsNUE6THRwmtRuZlzwEvO8gHKkhmDIzkR.TvdvN_tqvAhVjSYbSmMWlZZdfKphHuk8dx7eJfBcWlTT3y4qbzN_UnLLeXcANWEvvhcbb7g9WPnZhddbDtWDJroKhozFVDDBvHOuEEvfX79al73CnT0OquQIWvWwXyJPjPbpo5CSjpZwr1nA_HUzYvwFhPH1FmHBjeTp77Pq6pKsECDoc4RB",mdrd: "a22U7mQBGM5tVwaeE0Sv_XE3RDuLU4vF0lTkWJedRRw-1739394520-1.2.1.1-EB.P3dG.ksXfdYM5P.enL25B3L7vBWvT42wd54A8U9vrSS0RMivoAFKLYMOfVTVxtonQL0jcUo6ODbigw1.gQ1kcfYsyAN.GAQmCEllsNjvrjS98J6fuVi.YD1VOKjp7KXGzPxIUxPPs4jj2DNZ_TAFJgNLVQXvPZC3vn6lF.17P3cRd2H86zzR68Uh3Ggo8pO1ieZFvAerCHMscm9eT_ZZxXe7wESaYsqt2veqRQiLvb7LZewNwIHzvJfeRliH69dST1cPyLCgaUWLUdNHWcgC8rufIHZ_f7gF.CMdCpAH9hlsC1Y9Hqtn50a25U3qJatkFKvg2DG9aX3f7LH3NLaUOWLcNZAyuyIjIOtLw14V_2cLT3br_GosLJ8P1OG2Zasi6_n.eP7uuHQNt8Vc2XRj3BucnrL7G6ohMqixvY2dMh_bUKLdg4cNaCxoP38MlHo3UTF3p36t2B9UBwdaXKu.TY9u7S8Id4fBDSfecbEVc3AEiA_9PpH9xEXM0hd6nsjg0rxrpmY8A8zl8mKGJsyXS9.EY8c2Gu6.8jeAgGsBX93RSTUa_8qTWmbYUdwUrqUUZNZMU8jlbqAavdaNK6VWTJnFnEkL1c6LyHpk_V_S3HzbTs5suhU7Tkft29iftqQ7CLSdBhaswmk0quMfJ_e0.1PNvtLdI2eXfk3LUPq38rofh4kt5j45Ghj0hddN9mHUlS2qXEYC_4o9NALxzR9BsXOIJTlGqVm6ZZBqOICSYE3yTNvj53SFbrrpvhvJER9nzmJoy6AYoGyhv.ODpTFJD4LD3niqkzh_RAxbet.0NdAGtLs0lTg7mienOIwf6OYNHqESWDJW286d.n0D3ZXuEhpE8Lj3RVeVKijqhaGrcqflnWMtryNpZegWoO_sWhZSvA3WW63fP9KbVL4jsfrSwkI9mI.EGKWEuAd6TNqxnqUvXOfSH243iV_MDJlNA50rlZIkbJf75GQk3Tw2QWyX3cBhoIZi6mzCsb0Nhd3zIhZaX_y3KS1iip8.WOuDy80w4yTZS_U0my2I4hhzj.sxcKhtPCGmCkzjg1jX3.yJa8zIpp9pQcqegBj7zV4WXf6J3ZSyE2zxYfz3aPP3b5P.yOgN02LdKGfUTH4ZHLLEy0fCWvNBSfvMjm1WVn23vYpnOEEsewNccwH5hEJlEKF12QTeQhjIZptJmGDptIrA7.jxiYJEhp7s1uiCGlAquBI03oNHuFp8F4_m.4Kk2hpSmWV_v3P8K37lesWOwyDR8cAzJWwAfFSnvAPl04VHWKxdNTGDNSL.AVG4FiNdsQw5pXLVH0_fm5wwFQziWe8cBmsyQtdzPZuaoLEKNPJ_XWplGNapAIX2vrGSB_2iweQG24ztPqPNZjqwap6uQFhcepTYbr8NG8JuJPrgNAntm0iATnRdnSTHhqGThX.vIzVdFVf4v613piffsbtCMV_hh8FjmVx9kWuSAPI2a9vWeLowWs9jK9ZyvIiN7xHLvBtmkJSkbElsmCAASz3dd4pFw3DuA5nC_KWr2df7srPqmEKBozoDIm5ohtaiFN59HpF5VABHUUjHOZshSAPy3iKrWEIcunxP1X6v4jwoswegGEKeWiOCH_FK8o8smg9TsCIoFXjKxTFKtDWBbcvshbxtovOPnP2gvDXxLwgLwlEBZ5FbW_rnYC_TX2wLcVyccmrKfE8jUaoGXZRlzfb4K2hXf1AA7Et53vc8rn.Ihus4On4a1qhNoz6OdOuDruAjHKo967meCHPBaR1xlrPACy0G_lE3pUEAH1oQg1UoVU5fukFhkBipQObQcAJqBSF5QmujnYRCMeqbdx369PPDiSscVemYLoyehJTpj9A1muLtq"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f8e2b5aa98849';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\/1832964570?__cf_chl_rt_tk=SSfAF5PE9IxdJ3LBaRsCpGWvcfB9VO.yex1AnBaN5tg-1739394520-1.0.1.1-hcMx.q1SXT7u_UVJcFa8ZkneJvmeE.67fhSb6KgJavA" + 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