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-020882592958.mit-edu.top/post/8739215046

  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-020882592958.mit-edu.top",cType: 'managed',cRay: '90f6ca318cdf82cf',cH: 'U.PLJgxJjvT8sWDYDEZC3hyPALmYymNVWo9Z5TkLLu4-1739134835-1.2.1.1-7DmlmgbzGiE82i_uE3Hf8NQb.rqEAPalEqw3GHP8V5_CSHCp7rSCeOKvDhz8GWak',cUPMDTk: "\/post\/8739215046?__cf_chl_tk=v84DxEHrGuOPVg0c2f5yhms_QEkcQvEmh9jX.RwMwvU-1739134835-1.0.1.1-mjnEbvyZ29NxMzxWyyShenkXQ9t8_6itCXg66Rw2dEQ",cFPWv: 'g',cITimeS: '1739134835',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8739215046?__cf_chl_f_tk=v84DxEHrGuOPVg0c2f5yhms_QEkcQvEmh9jX.RwMwvU-1739134835-1.0.1.1-mjnEbvyZ29NxMzxWyyShenkXQ9t8_6itCXg66Rw2dEQ",md: ".d1kVZ5Au2DoiUWbf15GjkxbMxXlhI20GZuxzeldv8g-1739134835-1.2.1.1-YGeG477Gb6AMTDj7d3_O7_gIW7U1_q.QRPzHdrgRYuuWQS81vR84wpcOQDfMAmzbqwUzw4hZNKNrBfLMddLqxT5Gd9EhqP6Io21r6RravDG_qjSfgNsXsyr0JbglYZ7jvNEwuQc5pD7wPBhYLG_jxoRRaIzSD_kGxgQT76dA7SSpiUZO.n3t6TYSllADsVSNzy8XAh7YB20.VWVOrREQ07bURH2mCV2kTcBL2HKGyce6mqNZ9IbQIOVeG4YnnrjmeoSPhxXkYS_D.dNNThFFcMR7g9JPRsdZkAr2lNOq6x75C.YTQXznFxbDSChHi3MmQGT.oBlW5jiV_xN5NyyGJP0Ti2t392d2GcHloLAchPKN7M9di1BUf4w7avbzJh0TcMvaOY9uNICChLCp.OizIIvNW89djOYPQsYyJFsnbhMnn_ALN56iKB0cKwRrlW4MmtApmmRd57Hvq.Iyq1MNQ9cMe19y1VKSwcKLAmh1a9zFSgpLBz9h9mKKJ0kPRmDgtyhONNktMlctIo57J9r97.KmuCvS.I._d_Hz6KLqZ8yGT3IKYTxy7Fx.zvz35cRQteHY.XFpeWL4e_XpoZmDweuwyUzQOToE9AgDzgmedp6L_avuiPWNnwU7yOrI70yWX9V2aQPrDF9cW437T1LOnVaXUZMnnxujHzuFzIGM3rKY27VNIQaRSNAMUIikmz21yNJr8w.WGEKu.aERneFQ1hv1cUtweL_N1oUgMzA63LWz3wvM526y6OoRtsXBYSpS0k7GhI_QF.zCiL.RrgfJGQHJcBDVI9Pgy6DRMxQAH5x5VFOqjC0Xst_yXkJaXlNFARdnqUf3l2xe56lrJs1H2QGYoZBNkaqWtQkb5ra2xrTg5JI4CU5dxdhTkBsVQtt0D2elUaU2z48YRXEZNyPjZRWDSOTZDYPn389jRy0ySRv8lIqYi0jGa0inUmLcwv.GY2JwZ1a.zJ9A39_0bpsGrefHM8gCz1SuUcMVLzEgeG7oyvFS_UY.wWwjwVD4BaD80nyY9_vbfx5tb44F_8nFehy_NlFwH_y4jS6d.Mrar8821oxO_c3sKAbu_41qp8f53_zxRItvh285hiB6x5K6tSmqhUAd3fjC5BScvM9ybKyDV4HYkJ8lWnoq50Y6_hlVdvmepLckd9PNe_HzwcDgyTJoM5mjoD2LXZXo3ByCJM9QiQx9JEg8tJVS3WNzHexZekiDMTWrdt2F4KWvcFiqvQICMW2o0TeYy5h4I9usmePMe6..Qq2..vqY2msWuGkP2U9eqPnuMWBPiuZVMmi3b_oFvMNeN8nm6Pi2tvSInZ5iOyOrcFwLzMbiDqgz.R3KNhFkwqGLIPlu5CV.Zhi7ze2KzUE_3tgwKIhNgwHUEph_mP5QBISbRHAfB1TV.2Y5s4gcUyVvaDrbxUpzqqWHTUSxHam4qumt9FYopPDcYavXAITTqm3BbCAKrhGPL7M21ZDcw1devpKVrRDzzG1WZQwTaqAnomUEHTV34kkkXwpwO.tN_3qk9aVwfOz0JA.sHj3rThgkqYII7MyUyOjrA664lqVTmIUUIHpLz5ClMRCY.gDJ9hgdRmzYggWlwiNSaJ8d4Okv2.SIfAUnshtzceoNXudj4qxTdXIJhwCb6bxY4Y.XjlVeKij9vL5SVfTtjSmDgoC3hNJIxDJgsIlBAHHwO6_P8lZTgjf82XarL6zEaOMTogK0Kklj0y1__CPf5MGWMFeTGxuUWzZY5Cs9hD2VWUN7_lKdiThk1nTWHJMK1UqFZL6Tu6noi6IYNf40gHuvtS8DFaygt129Q.y7rDVcHoVwH.cvB3of_9W44F3EGx20H6HglhmvSfMhMz7SOms7yQHZ0VrQzCtXH.PKz46kMZhS5K2R2XihOUC2NvwxEb2CqPYg1_7IL5YmGnJAOrhcwvvUHSwTlbLsinBvzPF7i4jwzJWUaqo35YW_wWbLObTHFiSzisu437GD9gnzlWvRbCcnonqe1s1WDEHSF.ASn7iU07FVKLu2EXnAXN885JCN33XfQwkNJSRvqtPiNQTJOn0fLyKa2hapJpKv.7jvsOqish1Nue1UnJMY1uSh3pFd0VDvYH8NB6wLufSFN53Qv4kv2MZksekvOxaAlDB6_m2PFgy8RUHlLZNq7qV3tNd3PhvJI0jj2PYB7M1e8CmI3b2ZV6P.a0Rvgqk8A4YZ7QR5FwUL_AFjC.JD8AeavmUeGBcFBeU.UQhFfZUK",mdrd: "GIF4yUysaLxWce9Jx2AtL.48QAZ7t2g3eKRFYvAJ5R4-1739134835-1.2.1.1-uRIIPRtqOpVFNFaSK8s..yXDB.8BZhI9Yshfh.9ddDYNzyXFBAhMUaNd.CJJ0AVsHxUUtce7rdP28eEb5_iypB1BRuBh3t_iuqpYWMdJGwzKlPniKDjB2CLtV5DAzzoStP_0Ves5UVct3XEsYjn1GDuFfvXxwiwSLSI4MxbRTe3DDglTPGY_dUZ4BUSgTlApNkNmrb0qXZcu.iR1VVYAsTemaev6Y09OBJSiVmxCl2mC0m9eWLqU6dyiswwyQpOJf7s1hUQFwIx_.roc.9keVv0vAAopzJoR_KAw_fB1V_iKZrjSAOHX1WxYXhcXEbDrB6KlQ6CNL5809x05ndG5QkeW87RggHEHkgpu1S7eVGyU.CT.R6p0tw_SbDafX6sTCmUgoxVE8vYLOf45TpFsB163IwY0DjFvx9X7XepM6Xv2eYAVXdT_8NcVq9IS7JjAJlUeFeSBxPN4CFFHOsFT2hW9gK5LV_LuTUn6ATCjVEYcJPnOsNFJwPJ5.HfAjcSaINunEtfEeAHr4ObTv1H8Gstwg.hcOxThT1RdExvcJKg99EpTLuFu26eVh_C1aVivPtyslBK3epXx80xOdDn7SpMYiNFXPVPlL91.0mmJwwAPBOYllWS54Sc4ijx4jNR0nwy2JxiuNnUm0UGl5OJf5M_gAydoI7o18nMJQzNtjPUMW_ICcQHcwksm8nZRVt1fsOh7WHTaDiznijNOS8u1.yhUsDl17dPTFzHTRwPG6gKZAmPXuCnwdSkLZQXZM6oC6Hzs51ELCotqWLSnO1uVK8trgKkRzhf176aNBkqwR2b_x3Yo7PNExJCptRrUAbS0ZTaACWGLoRWMvJ9y6wS_Y0rfGzkDpGVBQKf4570AhZnbCnumTKMVgosb_T0YKhMUajm8P61nO4jS4IVTuLqo0XNAr9T.WpvCnVu7g6er6DLGLuOyPZABpsZLjGgfdF1g2cbmrQoDX2kw8.z7fHKYI5YptnTY0Q1Hv._UNvl3aQuMh2_18Qja4nDpeteMO5u65buh0ZZSp2qiRUIQ0WJr4tVtjdvWowF6u8OcwpMUMAnp49DXFnkYXaA7hMTeVhUIax1zuIiiyXnwYlxvS0ImJGMVIZAPdSw2kba8h7FyLxKRXJ3nK9cgQRKyoJDEuPa4i_pR11V09jR3NfJ1.uz4RBBGMkePzZyFoxcjzf_r_JD0sAuqZj4MOrBZvtkLQkLP09odz.DrxM.hZ8aAc6u5.IxB.Nq09_Tt7k6EL0xZXj905qzxefsp2rH0fn_EdO469VMujNupZEjG0Q95JRBPLLt033vmSzE_semI7AXxSm1.EwKpO7yVldiDy2XVXNlIp5vBbB7IGkgCMxS7mVsC__zzSWnwDVixYzd5tL_sHtfqlCQ4HGDKA5yGNS5vPaqpKFl8tN9TJWuFC_O3EmaCzT84GLwWwQxlv3oZp_4Hy2yC98O99KxujhBoBUBKm1wRRpvwSFHFq7YuxsPE2vAtkFa1Pc4XFRhv5d5uxmccZZLHAW_2YnmtAY9BjUx1vBAUtwO0e_bFdoCpZfcRtTVVqb6_KKA_TuQGpq_Kafw9YtRpDcS1Fgy4vnYndrIRpdTYHHk5_y26GP.ZQ93Kge9AK3Jjdjfp5pJxZHibSdlZPEmrtC3uUrh3cqSkYxOlT.ESHpO.Bv.E2ikvY5_yEGJHm4gyLVzyRbgrerTFTrl412jP6DN61GOAmEyY.5k02qEhJleGfWY6y1v8O9omN0u7XZBb0YuA2k9l_ir5AQ6eERyly38psDMzaUtCYUEQxjZDhorRazox6n_Zh3SW.i6JnA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6ca318cdf82cf';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\/8739215046?__cf_chl_rt_tk=v84DxEHrGuOPVg0c2f5yhms_QEkcQvEmh9jX.RwMwvU-1739134835-1.0.1.1-mjnEbvyZ29NxMzxWyyShenkXQ9t8_6itCXg66Rw2dEQ" + 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