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-680583409099.mit-edu.top/post/7968452130

  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-680583409099.mit-edu.top",cType: 'managed',cRay: '90f7c7d3fb8505fb',cH: 'LdRDF4cpEC_V5rOS2YtXQKW35V_wgcgBjGJiOMHphxM-1739145224-1.2.1.1-8ezbzFqk82kW5u0ILyakrW43DRheL06HMOF15asZH6.EuYb7vR05bcuDtz6H0CiL',cUPMDTk: "\/post\/7968452130?__cf_chl_tk=cMBF7L7meuNo.UCeWpf2jJe8xcKfJ_QmRLMh2h0w.zk-1739145224-1.0.1.1-w7WxxZE7ZQ1K4RFbbHZZWpnPD_N.LTdTKLVAOyTje2A",cFPWv: 'g',cITimeS: '1739145224',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7968452130?__cf_chl_f_tk=cMBF7L7meuNo.UCeWpf2jJe8xcKfJ_QmRLMh2h0w.zk-1739145224-1.0.1.1-w7WxxZE7ZQ1K4RFbbHZZWpnPD_N.LTdTKLVAOyTje2A",md: "wkjNcj2CS3pvIIGEDyG_t50J8if1ndUz95emApkT2tk-1739145224-1.2.1.1-1zdBRRkNlBjyUe5Q.uzRyTx2XlwWKvwXSyDiuWtDfccuICvqGTiNmO2f.ajdSxDPpBMiSBgd5PcDsGXrQ3ziLIcBoZVGDKzhccMW3EiCkNLMR0iiRnVbUcczD3ETq6Y8zP_gBqNASTUciVaMg6nc3W6Qn02xsT6KvN1VlJy4AWdGXAqI4NayJaywXLzWgCQTUpwCMQKkeUTCYq3TIl1Obg9qSJWEJpawan2v0Ocl9h2cYKDOV6PPlptuddj7oRaFalU79vwbOAswn1QI59mRMEXyVeIh0q56hCM0O0BM6tEKn7241otm6BE2S3xApaAauTlGuF1fQ_rs3KN88zywqcMKyAsFOX2yI.UjMlU5LQidY79Jcrk8Hoa5U5356XeZ4gADXy1XK14SGYb85SG1943x8e.VPtnqWSUUYmyDHL1USzEwDF43.vRaL1cBiIoi8OkyqIqJ.7tPFiTM7cG1lCeOnPMI3lHIKst1uPyC49UPHVj3uTJwgp6KAPl8y9mK2iQAdlToUrDKq7RV9LWPQiaw3_f5GJSZVmKk8ppTCI_IKyccCjbXlO7DD_vQu9heehCSQa46QytbKl5iWpm6OxhFnbDhR6xSHLt4QPZ_k_kY9zEGCGEm0xWmU19YdS.WES167aLdy41T1WAL_wsBZ8hq72_3nJ6hCVaGh2J31Ci8_2aWT2OV7GKpxu48FnnCFkcOauW8DSyvL8X468g7r1_zpK907EI9_QrXo6GhEx1uovSVP8QArasbLC7dnuJJdwj.RgxfdWByz3fJ5gWYltzPFQv1PirXG35nm9VX.vHBqQDtG6rr5lfR3_jJU6kh4UM5RRVD5CiNxC22V1W.o7WTfS67XgB2NlXT.VqXcNxfMB1cFRip2ZnE.huqNxqahBBmZMXOHP8NNdmbY2ldgq8T00Ue..EMYxottA181CwEUPY8E.S.I1qofNwmbp7v84PL567HFW12EB7qN3FwhbeIhJ3yCHwIyab4ZgHBzdYyR6ye0aPiqaRZhK64el7rlyC.GxqpeDqz_yH48GSuopG4nvdFvmejChHQsGl1gr_GcQfTMJVDTc1y.6DZO1bkFgdtrwViKbUvDu6ER8OtqLdamLy85jawvP6hmBMA0Cg7ne767600k.qJBzgif9GmrWK_23fH8x9gMgN1MCZsWrFbg7L5eKGblMPvUBsw1tObDQy_qzY2AxO05TmzgFRBSp7uPLwqzZvpfLvabwQBj6bIiUsQYTw.UpNzVvZKi3F6Jc58Q9EN.kfpeq4NLE7TxR_rCJwwo_ExaF9bVp.dfDYj4e_.DqqtFUEunpzvdEgwtEP_8vXUeTd5lS7cnUoepD2Gda_l1EGGbyZhlUJwSikWqL6xDSteAHHoDoDTIUKNqjgyWjfgCUmJKdrvkSEAJ3KMv5DbszilwYrA2U5mZZlaPHnZ7S0HogD72CiTWBLbLS7c7LE7fiNNnxzB52qkh6Yqc96BEl0Qb9uSs3pm4DwqzVyDkZ99.zavMlXc_OfGoBsVIS8jmfzMoqNaZq35AhZpZS3VGep9GD7fN261roxuXXHTTS1WM2bq5w0_kbR_5HMfJUF6jemLpzelps9RLcQwo0LQpJtbIL4y07WgVmUE5F1ZrEcyNGnkhcLoMAs3YkSC6psiHIol3SWviqPXa_fb1dLFmkQ96hxCcAhyUcHUaalxREH2dF0hPE3a5JF4fT8_DFqCqabbYsftSVQyMLkqT9pwfLf3geOnYXImWEujXgNDNl1_.Xwf_dIz4i_kRcJqqfqFXOcoQh.H_nLTj3XgDkuG27xLs1Fhj27oDWNY5sY2xO9JuUg0QleFhe9ijzKLrVh9g7xN6vnuFFPKRfnMTLcrvaDh62Imv.twBBSZoUWou6K0etPIHMs1xxeBqRqb5NnR_5Os6t0VJZpuVNW2CucE6bHaYffPlUYEXP5POkwcsqpPnpdDRnnM76Rh.LsivwECn3.TT_TXf2wj4ICK_36K9AdZn7BJVKYoBcrtGsIqfWrNw2DT72Izs54baTJtlcez1Tdrnrf80LCoqMYYy4WTMhl.VHY55Ut9VI9D5u0aWSyvH8q06i66ZiwvwN1.aOHsOyrKT_r._jVj5_F6cg.0hxsAbFy4BV.R.6rzfbxScz5iYZcScAi5zZwWslBm9_0JN2TgCTwrqBOJzE58QJ_WJguPIeyhNr7xQiswYPjueC58zWxN_DO9XcFOIy20pFlDCMnZx6boLCCw",mdrd: "ioL7FoX.jcIO.mn2yO5Xo6Ss7BGV5WaBywf20Gmqfso-1739145224-1.2.1.1-3LkwAIKkXCbmClWcVr2X6KWjiz9gYZy_N6TPPLRrzHe6TXhsrCXL4DpSIoX7X8FgvWtGjqpxUc3N4mNLnoz_IOUN4.hKAzvmb6zNGBzykgp8bHEZw59b355PkgrrVNNu.72gSgTT9Jzu.iQtkvBrIMIFzqm0Ywy5vDiF4HyzDuAC0o2_x0VyaHzfcREC0C6GogEuz_slx7WHSGAK3NoF_zeqCJD4hlOdaSb_0bOZAH1EwIAeSPlkfwzzRDgGw3bRI_hFMVnbTvMT88zI47fLQCfezZZW4JyzBAi0g6T.KWyFsitHFUzzSbMVSD7gS74WVgyaTlK0ylzecVWgZm8CEuCWsH7bzQPeGaN0A9j5IO.o1etJRTitNrhXPM_TAte2Mt_w8TFFpmHMSalpxGWN24Gu_R__iM3Bb36Ej.gfEeO4EM6h64F1_wHLDxqnumpseEdmwWZyzFU_Q8wLVUIxGRyvnY5GcWy69HfAEF1a0OrwZdwHThZhYgbyhEUVYZm4DOEBfZWuIeVKLy8JTV.tsAtAz2f.6I_1GK3MGUELl56Fbbxm8j22WwfmB1pPVzec02eXN9V5B.qpXSphswxuEq1HzVQ0ZELH.nfJqrEHmMRfg83R1v77_jEmnHfpCm5Ak1p1Fy9_yrXCH9wQ3gwUWlBLcij8JA_LJAmvwmcteJfAxj6_5Vp4R3b.vF97TfY2gOwG78O27wawmTz6leqXGgVGkTs1MaGz2oMoq3Kce6G9xJmWe1JgJNNzqzlPQ_B84nlmoZJJAJM.ub0sGVHW8Hp0T._GkfrdsQFvZagA1qDx2TOQpL5nGhDdcoVcKbLvlZqY1cxCnTrDfXlce.4DLcq6iO.ZXCCE3B3EM20._yFnhIsW3fIVfP73JH_ieXxMZPnSsm0GRH3BjA4bT75A4YBsMAZEq6usyNiLrBYH1LNdPp56mARKri6BNwZOtsvq4yyxSPm7a7VxMBGayD_DAz7c_l4cpRW9k8WRtQAMTsfSKKsCjOTNcjTnclseU.FFQISQ32yykXGuYKX18qij4FasZydX5OAlS6dcElOUdYyM6FgSHMBnoId9DkRh1sEbywq3vuo.j1LSCW0o4_dyJL23VdVG23qYcV6IufR4ZolcHwh6JfZsaRwvviu61ATlOllPCvhNFnOwmUWZSlTJo5hOKlFA05dSuWTuci5vvy5o5z6TFtcjvSLlzfIqKXou32wAQNRtzWisRdeqv8h4VhwuqPcNGGEvEZXecx_RBuIfGZk.Ol2fO7AL7vmPWpxmjP.Eww2DYolfJ6y0HFkmqHfq63r2764_rtdsNi6JZupzDfSCkZMwRXoGzzWs82EADL4KQtZ0CiTVnsFKagK0XxZXu9rex9NLfyoWQjwzM5v9wB_haiEichBdGNBMEG3xUMe.oyr7Zix8AN3QJH9UxethhJz0QQR.CfEyfpG6p82ovxLg6qQg3KNmbkI5lUV7K6EJnd._uOVypq1ZvvZJpHqX213BHDAEXNWWCI_q2YS8M9CC6BqgqJtLCa7bJrIGhzjaNd7vOEvqweHSbTUpfxnZ8FiGiJa2Ic3xumKtbvhZAyCYSWhB2.w_d7.ksrbjomxF5hjOMO8nLaU4WDm7WHdaKbdE1Ni9Yi0RoklJcPpSHcPsgs_9F7NsxItdn7ZOnQVDGs6LnCydspibbudrjRcYzTn22SSZeg3L_LzDUV3FgL.05xkm8QiOHEN0wLQSm0S82fJMzl2XaASHuTOajK6s0z3V1aWqjn_U42j.kO38OR40MYEnYp9gvnSfQT0Du2I2ZTFRPMZUtdx5ZLR.Arhnb4bAKmYDrhzZrqTNpGo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7c7d3fb8505fb';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\/7968452130?__cf_chl_rt_tk=cMBF7L7meuNo.UCeWpf2jJe8xcKfJ_QmRLMh2h0w.zk-1739145224-1.0.1.1-w7WxxZE7ZQ1K4RFbbHZZWpnPD_N.LTdTKLVAOyTje2A" + 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