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-598765779297.mit-edu.top/post/4639258017

  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-598765779297.mit-edu.top",cType: 'managed',cRay: '910f66731b5de65d',cH: 'CdCuyJM8rHK6W0XaCx70fD._yMpujlNId_kamceTtc0-1739392893-1.2.1.1-VoxLcfDlTxcc9fz5VVfsMqNVDmla8Eyt0fvtwd1CofkXf23D8nNYmAxx5PdKf83v',cUPMDTk: "\/post\/4639258017?__cf_chl_tk=jg55sKQVao1GuwP8EPrIr_6z7x0jwNBhyLRDNalszMU-1739392893-1.0.1.1-q2BtyptTSg1Bc4SCpqSUXXeLDpksjowig7FrDPJVtq0",cFPWv: 'b',cITimeS: '1739392893',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4639258017?__cf_chl_f_tk=jg55sKQVao1GuwP8EPrIr_6z7x0jwNBhyLRDNalszMU-1739392893-1.0.1.1-q2BtyptTSg1Bc4SCpqSUXXeLDpksjowig7FrDPJVtq0",md: "3wvpwR7tMFadKNqzNoQU3ZRXW55Yw0_hyulJz2GFlNw-1739392893-1.2.1.1-iFCT4xKeqZDPJVe63jEIx0NOiBQyX8uFDvq1nP7wAgqqPfZKM5x1.RktNf7Is2oz6dxEoq6REbi7QM7HUZpub1zY2HKt3yEXBeNahOlYdzSLQf7uBeV8yvihTUANDwX1TLoQtMi2waGDv4M7CTLiHbpinBekOaKBYr7z3s9KgNuI_twzte.K8JCmZVFC4Y4dVL.M3aAbK0umtAsIgHMAW8KzUYoJLeaMqAxPXAdUpCryQxPo4RY0uDvgJ8ekDgAd6xtfov9o3WiH9qIjCUB_xT2aZxySabCrSlF0Gns7.14LBk_X6QQilYDRwf8kZ6jjVOjITLtVO8H5.hMd3ux5ckaat3J0p_VUJkgkvGi5pYDJx8qO_mRwfKRuN4LL0bpkpMVInrPCSp26nHpgfFcRYBi5jgIrC8qKxm1huAfKenNOpL4fXh1mnp4DjGrHH1EeEAtPweL3NxhlP5eE3yTQgiebKvdWdSNrQzLY887Avk6olxhhRQHbTtVuTJLFdoeEv5OKszurSAdH7myT_xxMKTnEoHAyXOm3xrNCV3H2_D9fsrG2Jfvdxcd_Roq2B0V2W.6ZD.KdTvjhmTrJyHZ5u5Mx__Idymx07ygby2ov90DUV0jDgPQuSt9a42Fh8T6xzoVNnLk6hTyO546Th7RVeh0o_39rzQ1O6chPIj.me7WSVxRd6lm3QxfAYxNAWNqXf7Bty97gAiOSeI0XUtAEbe8.G_R_yvLCMRTjAUGBXZOFJSM.34L8eWNf5_B0B4xyPx3WIOKSQCf4Ko_Myi4l.fPBNxX1cucIswc1Rzqr.BxFiYCRGFbckjcX9gqbwSGqJzi2_3Xc3Clpjse8xQX9zvA.CWdvhvCjrmE3McUKZ.Xg0A63Pk4jedL9Lx1hmINcG98MOK.KTnc9hpTVJvxy4S3Yxi2d1lo0ENOVrnA3RwMcRYBqWLwcoN35mOeKPh1_UW423TBtFJC8PnqxnrRe7mHeTNecF4iiEzzwmk2T0T2aWOq0FA5qMbFmKNn8Fv9xgHb18qvMkcKTjtbpNhsr4KNuKm_TEwk8UZ6DglfP4WZR3qP3RRLJ7Dl74n9y9MK5NBeMdAxp_IICarCa3081czUmMq0pmdvkFbojITqItFmwsYVIKg7mK5qEXIrEsAp7z3F8LhHW3Fety9z0R7vNunueoCGDc2Uk.ntWTyy282ypSrUJHTyMVrYa8qOgzOb9YFo03Z16D9tnsWRs5M19erWuIlF7C43zQsvDsEbcUhr4WDALXGUG1FpklOqyctoqyf79oSpmj3qoS5a7MpIWU0QppcRuNfZP.eEsGiBI0FGyI8dXVOf_YOrJQQX74v9fBXYVp1iyttj51KgEFjF8mseAsTUZhDDvRGM7_nTMTu5LpvCNvev2KH3hPY5KtJAFu_SIL.SDHC.e5U3fKo_nm4TeR0hG6Nriq0putn6lkz75eTQnHZp5_2Zqjd4uNI7ZXIPJ8ico2WUck2ig55UXanCCbg6aHOpa0G5zUo8LPUZ84UnRVYfUzUZF7ukpZO0fTsMCqvceyThpPdoB8l00FILNzH5NGntotpZkbUBxPdsYTtg43mdBeMOsetFCRJxXwEbVf7drWwR3fWBDgKXZygQ_8rg8wOX3lXRAEv9mvdvUgDWtnSVrMIztTiv.7r0L26scixmj_gO6HUPgBh9y9_tXTppwuMA7ObrS3CGj3xpQXUH2VjwAhGiUGPc1sXSLMCvaz7Tx6WcYXkjk9dMpqIs7ENJ2nSjWVI56Y76.D1cm3kcJ68QiBYste5Tmdr2O2YCOGljBq6S6_skQPm8KvECDmX64GkF_qmAhEyuNqpa04J4PRYo4zW6MmgaBWoR14WAmZtyxJYIqlmQzqG6qqDw17yOiNZi3Ec3WXdtHC2ASKJPJIlXCC8KZTHoWqJrsSRkHpeGUrFK3Rq5mF8M.QyqEIBKkCGkakJhPb2RbRomp9S0RYNdA9b4ZAUzqP5kks70wFy0thznvTnbMdPzLA.pIw35q0Fc1PKZiy6QBDQOOZMmGI3PPpay1VS7Y4kY53BaUMXMA0H0aBq0NvuTZvqIYmvZyK0GdK2UuDFNx.UJXphDFReKiQAeHjfNZe5SIWL3ZpCdF3YjnduwcSALozgEDHnvbsyPNZDc8h4BjvZ.I1oamph.TJad_y7RTWhejO3CZ464yihul8aCwQ0QvQzi3yKuVGUV8flEAkDptZB9VkCjAeVkCQ.TPRySiOxib",mdrd: "8hCG5X4WJzHaGoRL1bVBsLFVj_k2IBMvpgsHYcPHN0c-1739392893-1.2.1.1-kHFsDdoIMujcRsnuIa8o3pqhp.wfsP3bgG1yI7jRObWMYAP9Kdvynmd755XPvHcOhg9cDkHNAjZ1qJ8g_RA3DGvWhjZhj_MQcfdFVU8U7Wk8EDYEZRFFTV_9KOaMLqWNZWkGUETZOuYMc1qutrq5pfgVw7kHFyYPHM8pXSe9i2pLp_.OpNR8AP5n.ycGUIFjF55EO1rWlDZ4l_eGZH4e4FNfIqx2q3vPF2Bqtg8PG7Uojzi4bM2MSj0a8Yo3m4I6BCghXCIZJhV1NrLI6fo.AR3.Ij2.3S_v52gNhT_5zqJPsUspgFC5llvGyUwDXNbglcuUUNKYWv0Ah5wLGTLr1KhM5_81HgYqx0b.W54EQCcLbEJSHfS6EJdQWwiFuNP54Cea45GgArBlgsBucX9cK8rQXNZ4xdGu6PuxIFMI6zkElzf65efOvboSaBmZdnOkINnWL0BHp9cPLGLcVXsMhQ97fvp7Der3aQU254RhdbOY4lwADy0bf1moR.NullrRY8j7ptgjNRy7zkrtuVdp2Mfiym247brvoeMzVwhD5QIucUnfGW6GqHAKhSot03KF1_HPznG.rrF78er.RbiUmEVkMnMqsPuL6lUAL1kUyf3VF5yI3QC3ztHjG88mkZFgZZYQ_TEzUlPzHcsIHCJzXaZYR5GfHAcke3iBuJxSy1uhC9zdaFkZ8NSzswYedRWbkk5FXLFJFGBhGSK0mkp1W_LIfED5GBrwNew34jINIiV4T0Th3oS5PtNuivX1EK7IcmmkEdPwearLkcRddCi.DCoXtFAmcyDi_FtsYX6Q7QJqr2FgUu0htauZ0v4spIpcAeHAKIiryER661BPeXFUSwH_pRfk0A3cbsa0nyPVPC7reo8hCpCRsjqZEwUReC.Ts8GIr_ziPmsVD91.f9titniK9WGgZYo29rNMm_EmqZIyQh_xDdNjUU4xaGAdIErYVbPidalEvUiNkBMTN0c.2sdfxjhrSOQK6BmeMGJicqbgOkdwdN3ZWmGGKYA.1xbznuWEMOAOQ2wT1UYzWM3wMnpHqAKSL8zxwLfh9IiiYDV0D.kq3QIrDK2e78462i9eUptiUN.I9JepuE8Z2dURdpmyUepE7VCoKMtHdDKNpP7C2dTII50tKwItTpil6gfkBIFWWmdxMtucxCkrjsJHfgy4eldlbtUKMH.eWOoUirydda3fuH0xRKZ9eS3uYR1ujcAYneqGMZpifxgmKSChRlt_dUHvp5rXmy0rVs_QJG20fjK1SomB8UcJeY.SD_FuuX09sK0d4N_PpzNyJNjlt3mxIYTCUB6xVc7XR5CvkujsotFl1sop2aSvJxHlW2d9a5Uwy6MGCbC6NbRBwtV.cHwHsitJZCPFWMo87UnDgT_xLyPUg7IuCn8xgyNmJWMw5TsQj6208qlqOEsHvC3k9fUOhSyD1DMvZEWjiWcjnM.E.RzQVH92zcvC7BOMOaAGLLB4rPprAuqJAqA.BaDPPIGFojQYi6GqksHNjxzASsupN1HRpkfxaetsf_HNKwr1UWVlmGCzx.Qh.Kfv8WPBsCZqbPIP2P2uaxr3HdFoHKlfDi26Cx29zhC4LQzkcWJ3ljPwHeRGftiugUYv9qV_yR0VQ1h3AZYCQjNNhhjki26TR3Zv3gspiRbphCZwVmNP26bXP52B7S8EGyYtajxXjbe8fCj8YiWGmO4TRfaFTTIuv4W1CbxzJC_6.nD7GRyZ2VyeRpU52WumnhOqwS1tdfl5QII3hUY3cbtqKI_d6TQ06tVW5kSXBKiZ.gD.Cgs1HeU7ppMTvtZ2SCgYL4SBDFM5nR8LoGhJ.E2GIycxlHU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f66731b5de65d';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\/4639258017?__cf_chl_rt_tk=jg55sKQVao1GuwP8EPrIr_6z7x0jwNBhyLRDNalszMU-1739392893-1.0.1.1-q2BtyptTSg1Bc4SCpqSUXXeLDpksjowig7FrDPJVtq0" + 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