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-267480817885.mit-edu.top/post/8275194306

  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-267480817885.mit-edu.top",cType: 'managed',cRay: '90f7edd8eb6620d0',cH: 'si.ja5TZdG3h.6umHc_mpUF74vSL9awzMeNcguDnS48-1739146781-1.2.1.1-OomnFx0f4lySYLYwAFCHMw.QjfQ2ip.27RbMMgnceqAzzGu_syJ7QV6Ms5tF3Yu5',cUPMDTk: "\/post\/8275194306?__cf_chl_tk=u_VAQkXwzSAkGAIwFp6p8x8Sb452bTpLuooqGi0.tKU-1739146781-1.0.1.1-RQWtuT77zPPKFN_QjOrjG_zF4guoZfXFWnw6vkfBeH4",cFPWv: 'g',cITimeS: '1739146781',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8275194306?__cf_chl_f_tk=u_VAQkXwzSAkGAIwFp6p8x8Sb452bTpLuooqGi0.tKU-1739146781-1.0.1.1-RQWtuT77zPPKFN_QjOrjG_zF4guoZfXFWnw6vkfBeH4",md: "AYvN2FSnXc4MJB7Rp2BAFiKToTL.0fkZuRrgWHzXoMI-1739146781-1.2.1.1-9JM1ykDqXiPeRZP8NExQ0qzWNwyTJ1NHjq_yRq25SRTy4Og7XvJ3DgpwQW.tdDu7tbmvqSjqdkc9WpyVsPoQxIcNO08hrPuUIOY.Llvz7J0GhBkPKCS2nMoLgIDEPEP4b7V_7eezT.6GbA6jvDTEPKQ7bnIMTHDdMPJQuM7GjHiJ679czIRmbrNFaY2bzameiLROeF1FAJd8bF9mgltz9oFpskvp_E4jz32CXHFmsWYC5LRmddVk5Jj.czH658B7X1apaAjj5FsneBNVVDnIOR3M8bNmYku9uh.w80bmN0II10lGHdsQC.64XhYUyb1iWVJFJPpcbZj68Z8yGCKlYdYQV0zGAg0mLsgbXhHqEs9f2axwiLDw.xWm1ADoCayN.QUfYpuF5k8D4u8KWxxopCnlAoMdtYCnZihy9ptaSMMsbG6Xts.1HObcT5ekg38usFTsYn2qmnehSmGqSpjI5kRd7Pmk9BW9lG0NQP3dZCq6YK0yobzbhDEPnW_IFqFrg.8GZrTS3tPQ1p0yA_bJKZmmzpH5giFI4hqQQBuDL1nnGjo_f.GE3R5YMW5gTlY8WGhhN2xMgMWsHYCm7nGXp.6DCB6hY5MxPU9DyRAQfvlRpSaViuNd01KUi_DqodmjPcrJgGXizSjDWQM3Z_mUvMHisSmoXQZCVPlZacx32MBDzBgGi2CZt2KFmX3I2gH4tWaq3a1MJsleGKA6Z2AFgstXFoekb_XYOtLTU914O0ozjvftuf33Hut5TyPmyOC.BUOvlEPvxDpnWwih4NCv2WmntLzA5YC4XGmfJDf2VMdo_xiNaNv9XpJYa1h7TetwygEnprnutaMxSbkeveXivh3f5SD9bbxNUKzfdyX5jLNtloOmTZNWh5Q5XaUpLV3ZWFDqF68_.M36ZiuTj.o9daHvD1yRiJgkT.TJ4Oe9bRq0mdpZtIWco7OeO1H_SVnPIWVqga01dht3.UVNXBw9cT4v0u2eRH2cQxP2nsY72hje8N2KAE.8OW7kBGZg6B98gmjG0WEhp9jpeFr7l0q6rTYU4UQpuznAMAgW_wGR.XgUFqG72W4Z9MvychruBbu1FSX8hv0KCoXQ1jszU2aiSUSR5SBBDuoGqZVMepH.ATiF96oXk9xJcswDiJyo7ADFo2L6xicoVhzywEHQsMg_2cKya6y7r6cOGg0hp3z6KK7CvcceDSSGOUvu92RlJ070gJhYTyg0dCc2wo1mKYhXqLrOd9X6kuziXUEVGgWnDQtPyQpOCXn71Imq09uboGtAsmOd4sQ8AQD02qRWsYb5qFQ3ToXHnuiSjZuc9Wom0XCnZNnzrp4ppUCvzm94bpz3Bb3ncHHRVxIfZyFUy7QT7ELhvVmI1vGq0DJAKdgaOtuE3wM1broBlH3iEdwI9qRKkp10zE1x9Cu6A3n5.4XcsVbEjh6D6KYUaIiZzoiDW7.xUf105c1bxTT7Y0ZHa1sgFS4Tnb8MKWwKcRwsXa8o3D93xLO_.spiJTAE7OB9iRxkE7yWrDgnuvcDHfI0k7.emeIXVUux2wr3T8Hv1lv60LssiUC1A.hnZw5dG7CJvYwpx..pIhDuEInGG9ImgGM3AWUf6K3fOwscppoUlnqjuJ.3Q1XGFDGN7iwKVxsdI1IoYw92Fdr.1R_fcTR80LIvL_RRE1wzrH.TLBW2.trOcmmLL310tFepEokY8cVHsqMckMaHCpSCjbJ_OKzhnMrTkGRDiEDje2_6ibntHAvAjXmuCZ2DsnGVc0Ll4Kb_aE0zxdlBQltrklig.nJD.hdvIwP7Tn1ozOHcYORFAXM_ooFE7zn9KBhfY1GSI2WzgpM7fHjozJRiQDzTSSKVd21g.jy0rJPD7R5hDDkjQLKGeh0o37PFufs5MfSD02tGTxWOz2ncpXvJG6NXI2ADbzac8cnUYOcD8OciI5s.d.WZ7R7.oi3GqLENVHVa1aJu6onYcE7DO764Yg5I4YAQX7zcuW_hqs2mil0XYme4SYAyy_GFdaEN3eXOGeomeW2Ns43Al.4.leA4lTKefOkN18kaMiiZdwC_28tx8rp.mSAA748mp3.5DsniG8bWdCUyf964rPWAbcda3Mky5qgK3ijmEoLJ6HWUqCHVbsch3LWhFwQ.Fl2ZFdoko4UuN4X6LpGHsWpNINYJUL6novYJqFpECcbovERcnf2Lml6jyfIa3rUjMnYblmnVVMK2o60fomjHWYvc6wgyEgaRw43z4iBR",mdrd: "ystosWT00uuvX6T64la9ouXBSnihIhaKXneKAW8wZ30-1739146781-1.2.1.1-TrEjanbfxlZxxAGysu.PWGjgnXDQR88C8xytHklQgYTDgcec0FWEe_RLVZVQ8vh9gsL_jNBKfi9dBsOn0j6BIsy5vFevz3ca1KocGjg6I4ROGO4j70hFW5AFHgvpa890i_nhXP1meckt73fVffD2fwBtsM97k_ryfdccl1bucoH7_Ev8jKwPvzA6swbbBN03DbUMXK1et6l5w2Ac143gMOde.4Bug333ujC8pKGEFtTxz4.vD9cSFUnHHFogMnupds.5XLS6Vp7zPksGGy1K7_56ldJSsjZb6nPF_wVkrEjyLUZysCiGrz2xoLHSS2I7h.xY9Of.wvLNSDPYiCWUj9G7.vU_JRK4qs4VvGyu4w1lC5_GxRwIwB9hPs8InEJyNfIZBKWbljUt5YqDYilv0QUXTRs8Yqxob0fn856f5dZxyaqOnzJ4yiHLbs0wXzgrZe0sb.yKpSaa9A7MGEQDT5UIMh9DU2J7fmOMF5vTCkPPOM_.H0CMS.GtErbhWu918RcbX7SSP9WyWVmAhVKn2iD1UwqGmFIgHLLr.ePtBQu_nrfMeerm6rSlGZSdvhNRdLK0ebLgl5Lc2SV0JJw7QarP5mOrSo99_alkk6Kn0lAEncjNJ62CXS4G3_C0IzqoVg4jYMtBJvQZ91x59QIEZZ7ZaZNzLJ5_IV1BEnilDKToKAr7kZA4D5sNhrHPuuDeZt63B6jf2ADTSMsc7XiCytVetKaW6XlWm7OWtnraBHPDyT71iDZMBdR.UX84ojjzljWDe8H9CfNCS9KjKHanOMwwTk1HFX5bvrta.POVum.36oQGfC1aO._WYtBRAWFYXwDrQJm.hmBN9FJ2HzH.ar4So7Hhmmt6SEBKuJ2.xsrqbXnNseQ9UyNFLerhPK5xpN8ihV5STa4pJHau78eK_aIzNQkmODjbScDf6DlK467p65aiuN7Cm_80U2zZ3i._nRHOOyDdD46y8uVkCSByX3NfsyttSZpzvGKHNHig757PRlOwS6lN94pVOKr7htzclomru48MrZ66iR95KVEKhqPS4nEdoyLR1XFmXI7.GZzTyURrAh3wC1UQP0n8CG.Z5AZtlaSLKXuwp6ANCu.5GbrW.RBxFE3_REDuKMUA1G_6EscuB7mHzBJHKf7aIAcIGBLtPoSpmosSz6NU_R_C6mzqrYyP89.SqIkzGRbKWeglXT3PqKfIRxDHPKJ2ja.kmmwdFY5c17HiwyymR2ijWnhTUCDGpUyxWq4i8Gk8rN_7NwuQNfQZbadZmZdSWcxktfVbKz0qOt_bQgIMDg5M4Toym3eJ72zXfo26dxflBaYxRVIfc6WVnRZDptwUY7aHbRvBjdD3au3J9cnXqNAPpYIRiwuFqA1h9SwY1yGgjp.5sndkzjvsfLKtSZhHmDjFEfAbZ8DTfk7hbCac1vFgOrLSvu9_Opk8DRUZuvn5EiUX.Fi_lNdIfUL6TGESpANTKrRBiOZIYfrVY3WSYEWyRtpzF1V1d2yRtNalz_uh_YYNey0FUBK2OAJo2snunUKkhGBlX2dlOZQx6K5b.zDGlCnd0K6vM1rV3d74bOOIHh2nR5fNVG453ybTG2YHvZpwFfMnzvenIEJNXNxoRPVYnEAoywO6H.hN5wljzPIU4NzqBpsyEkedlVs5cSMzHqI9SE1iGzDPwgepion8T63NVV4I7nNvWdouql94p.hl6HQ0lRLezEOOOMls554v5mj4MzaQYP3J9MAsmVBgbdcXp1N825lQUvzInEOnmpiA40kYXmD5SU6ttoIbXSNWqSIzsZR0StiFMATDbWvRqiG5XkuuNvyjlBq1AXbZV5Wu6zg4ayTTfZUoYbNPnlPWbevA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7edd8eb6620d0';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\/8275194306?__cf_chl_rt_tk=u_VAQkXwzSAkGAIwFp6p8x8Sb452bTpLuooqGi0.tKU-1739146781-1.0.1.1-RQWtuT77zPPKFN_QjOrjG_zF4guoZfXFWnw6vkfBeH4" + 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