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-126517067479.mit-edu.top/post/2791043685

  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-126517067479.mit-edu.top",cType: 'managed',cRay: '90fcb868cb3cd650',cH: 'IBiC_AeUJpy7SZqRde5yiZ18RW8BPDmep5CcgaDlkw0-1739197021-1.2.1.1-86MoSgDIyovdXjL357tx8Pjetcd0J5c8d.F2GwqvodPn6kYsLZ489nBeiPxo2CvG',cUPMDTk: "\/post\/2791043685?__cf_chl_tk=GOS7FdsQIeEGoWRlw4vq41q1oTmCa_aZHr40d2QLGzE-1739197021-1.0.1.1-ewmdlCtnBGpT4hhcVi4oIi.YvqZ.VHOfGNWa7tchxAA",cFPWv: 'g',cITimeS: '1739197021',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2791043685?__cf_chl_f_tk=GOS7FdsQIeEGoWRlw4vq41q1oTmCa_aZHr40d2QLGzE-1739197021-1.0.1.1-ewmdlCtnBGpT4hhcVi4oIi.YvqZ.VHOfGNWa7tchxAA",md: "nfJMZkIPWZhkeYDZvw71iHI1FU0AoUXMBdgyeqqEd9U-1739197021-1.2.1.1-TZHz3HvsLBygEw0oMXJH1JQRSeZqBqwOPriIbSOHbyRJI2xqnOKT2qPIcTrmkMto7BQzfd7LitM84ZxSJLg2eT0l1FActBnA0GWZ3pskXs9XoQ29wjZn6oVl76LTpX23ZscYagl8tv.gLIMq5lj_FcZrbRfZzBTrbqduAQCfS_6E7s3sUZeWN6XCJ8LFkPPu3QE0uqMYpCLxO0Chlep5ISc3diVMBZMBN4djAGH12.rWH6e0K87x.CZvwfiIHf6Pl4YdAV73X2wDOUfPt85hkGBHw31GoDasiRzW9yD_1oBX6L.DZWByv5gCmRYyfGVN8BLqnLUtMgxuaFGQSmP1WN5FVlDzuien1bdd4N_9gTmmhiXsddAon3w97XCNh8yYKLkY_sdIyVtJR_PDwea3fwOkaBODJZDXlchoHhXFp3oFH3rKfxg9y6dZu9bl4t.MawqZW3LiGxgLb_DlM2RtUl9L5zGuWDANaXu1FUMPyWgwj25y1aHt1XUHeXxCuJ5ZipKe1Mree4eceyh1q_rRlH79cVgD_lJ2OfQaM.FxrqYmJdd8oWOxT_Mefrc2sZmwWK42tZL.QrxoD7PH48S6qr97sTbobUlGZsdRPlZOyxjWXt0Gbs.LdgZ0vl6esYKXus2cmwrARvkoZ9G5DjICZ7Ir1u0zw3yOnPUuZCq9O_AzEe7_ESS2wW_u29BqmafKXZExutDs_SNb2hDSCc4AKtw8RJrCzk77drR5H0J9bQ2GvLcJCGUrIJ3ivj0YchSIUVE_yHYSG7nzjHWoW_.TCugfa0GdnX9qiaBwMkP87kb8RmpuIGfirPU_MnkDpdYdTXx9JZe8Sw0WQEWZ.I1L1D2flpTGABImU7gQT4IuzrQFKH.sS9JxVfuiMs.LZadoYI5bB_GCwgOZPBGaLENSAHaumH876aWJq9.Dvyr712aFhFAGdr86Y0Sk._TqkGwss5VM4ma9LrFwNDGvmFmzPxLXl6SDUvwtWWcCaJXkHCWm.2Dks.GLlifjfSHH6HVuuY01KYegbfKB2WKqcwGA6vu91vfrJDkmMjHmpm0ozqt2LyY11YWp8wQuG830YIKdAvIvqHlA2BfXXRbThvr4qrD7XHzcWq7Pl_2QWnIgdSaOxm0TKY5ed0iWrQ7KPtccWKAKGjVcnJPl_4gGANGC_1.yMVI3M83rMB1_H5KXC8N8rzbXDnecY2.EjOmC18cWZKCNb0vWRDP9P7T7HCpT0bsBPYhPV9iw85qUt0dLbNtKAj9D6BfHmhz7p_L96Bm5WHTM2nPJyz.3C5zV0PjfmnL42ux5kQtrzDMU4zOmkXgKlKbAJSbRJLzfDgFVQCfYrrFvmiKkc_UBzBvhW7oaChQOq4O8jwymwxcEpACveyZyQonUa0LbgCG85sGl8FOArlMPXiKOcEjNtS7LHBuDgagXcZERsPVvnGp7u9zQY..xKLNf3QB3R_y794_pH.va4mlFTWlviryxOFpHzWKiuLbxAanNJ5zfmaytiZbXjJLp5kgLvMO5_urZcU5goRlsM_3cvotz8PL.0lJnIS3tImhOtzWv2sov7JZlcpqjrRMSUEkMePdawVRGKIHqlzCDcn82XREJjllm9lzcLB8chMgVcSCUDug7UvrJ.mxNYmiq0zAhQEdYOJn4nAX.Dp5LJ6n1ISJwAAFvHDWTvpc2HeD1.zDU2VhNDRHU3fuxPVQ8yWMh0HJ5Beh3e2G5WxM4nZgCP8B_5CwcvDeACD1rNV4ieQvIwMGxdkAG_JtofCPXGJuJzb8BHbWQ5JnLhffcrbeianLtHOt7p9bEBAXUv1IL7taUCP.qc2BXS1zm7cohVOe6zniwftAD.mk7YKTZUhn1OjS46wvkdfe.d1GkIB6v0g5KfP25igoUfvnfIe1TdQedNSkTx3SGDo0j35uwotuXz32EqrGeFSZvs0wQ5GTz5p8ssIlDNWGv3s61S66WvlNl8H6VLNuG1ok2HzRiQEIy4zA1CkyGxqjKcj_XjuOSX9OubaJa1Fm1MuTg0LJ6VfsDhkpRbEXzYN2TiuYfVIFRW4rChH7a9ZEQrpRs8itro4yjiN_BW.AhLdwuzCA1VgyA_s2CchvuAW7Dje6xpZHnhh9F_h9Sfd2ZeL8lepYMIf5KnQ3sqfUmT8BA0PI4pivb3LdjnlbaMzaiNOs1QivkqEfUrsGopMECHoLZ5ViF1Uoisp3ZYGve425m32nMASbrlVMuHgF92C9E7QH1",mdrd: "dQOYiSM6ExqngydeDxQvuJzd0zXDW3nLY6NtsckLQmI-1739197021-1.2.1.1-lBiM0aEhDC3nBTfzpr.I87x.AIO2b1Hw.Pm_iZPg9a3mUPeEM6JZIKjmo6xeh9WHyMXQXk5ODtsLUsJ2QZUEpm2jcw98.iJ8GmY8Vr2dTPqtEP8FQLt6M2YKAcCSut3g9HafEqgRYi0ZsoFdyuUrj1wEEXHOj2pvDZofYLmO6SFE_OUCuzbepeLo_eCp26N2dJFswMiOYr1MjCw3lVB2VflrCmhyBcXgsBXsHEE7Fs0jL1oej1rbiv27MdjGbIcAFs4Gv8_0qBk0zYHqOt5g.OHX1bjQdZzAM8Md7D.7R.vRaLevG13AC3.FmDHsrVB.eplFIO0eqZGTK7pNH6R7YEfzF6uuNxKyROqwxWAfFljWrOM2vcx22nbiJNK1TAwh2S2wP.1VVF7kV8D7Pi7zd6ZmcrpwjJecFr0aB7biTheLlnXroLbQVBtLqJijcvXlfd5i2wlPF5VPldl37r4qe5fWtA87Y.O3dsjN6sko9HsEG2ewlMAHqLmkOG.GOnlfGQfD0b9odQvcBoG9sbV6eVf0hOQGrKN0IKjTbr3qS_ReEKhdC4P6RIuLdPVx99mgJTFdsXiqdTfLyBwWfa9FHU4mE71_a9jXsz78nIbnU.Pl9sQiu_a8GlbJ6b4UwT1y7f3GztDmngeyAP6kMhuaF38xVh0iiNJz0eiUtVWW9T4HBh.xszDGHPHnfpCXM1KWLKI4CZU0TnHKj9WSyAjQbzaG7By0QgLbeL4nqZIdJX5RssZeMwBlqbK73DkLMcBlVowPESoa6t3nnCXqOmY7gBbjMVdL8vwmSJcBopSJzakiOn9uPl3BLExgNpLczp72TD0RSNpxQNeByNaIks7EIeeICkS2cyTgLwp5ZfW5fO5rBZJTentcVTnaAz25Zj1PkuDGYBuNRRmerP1eiNbXBre7d.7XrpCeiwHSb6B.Vji4ACMeP6xKp4rzfkeMw2Xh_OwEyab0eG_jKHEzRgqAN_ohjG7ivrDra5jc_x9GKT39xFWPkafUWpbLMXTJ0Op0Lqrd5rQRYGt1xD_0KHCT2MiGFS4eM2TKGiRGC4J.vmxAPNgiesfLtCF8jZPOxRP465bQsRge3kcrS1_17_X59lYbO9KGzPXYqp9BT4qVoeS_IMjvkhPFC4lNfNql37PDfOCkjAhztlFATHJ1Oj4vc1mGM887shqo3YJD4fe7UvFn3uPPN3937oXeWk6.M8RWHfKQclxMsZSZmgXiKCiE7vZtSCrV2W2Qiabptw9tfv6vSOEyUHnQKWPsNL2Trl_4WOAtiHwLA2JImrkg7no2M.CM2KeLIlwBNQmNCug3edF0tRH8Pnllzog9.2ovU4AC__sPbNLIU8OCuxOnaNKJeUqT6HCEdfxUFz_CI9iG3KRY2BNXe650njERBwf5R6tZVDLQdsEbAQwotYspyNpteG8TMtjaN0XNbaptYdzjcYwuR9_eFKCWBjxLZm3hWDZX0pDLHMkk72XoendMwyUa.XLTCzClWFelN84p8Q2kt4oqlsCHgBz4C3VZy8tDywMl2ZO9yvQhcOQnBzwIjVJVUnwjhxtO0nli1.4f68uGWKOXlJ2YnWgU06QofE4RVSx4s839SpNXbEsuVgf0JVxRmYBtYTm9CCguJ923XVNE4LjG.xEzFwpCB.Ks.3Q7qCL7e1q4I1yd7kkdJm4CvMiT2noIAN6I1djsiHbssJcl9N7rP83EkBjs3aZD.0IK8K1c9kTXfjHvv0mJDsPi.1sc8u0eDVdHwpJptpRz1a938IAu7XvFNS7KP3G2il6pfCQ1FxdwmP4XgKa9mVGDukXuMw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcb868cb3cd650';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\/2791043685?__cf_chl_rt_tk=GOS7FdsQIeEGoWRlw4vq41q1oTmCa_aZHr40d2QLGzE-1739197021-1.0.1.1-ewmdlCtnBGpT4hhcVi4oIi.YvqZ.VHOfGNWa7tchxAA" + 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