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-486448187813.mit-edu.top/post/2316075489

  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-486448187813.mit-edu.top",cType: 'managed',cRay: '90f365222dbb7ff3',cH: 'AvuZOsomVMhInT_xBc1WU0x1df33tFMr6PKkbNTrjtU-1739099238-1.2.1.1-oIqgJqeMvgcXpaUeEe1sZMjhq4acVVfUKEToKcllCljoJSzSbKdDG5CEOLkccaRN',cUPMDTk: "\/post\/2316075489?__cf_chl_tk=0_6LEivvHXPRHW0SNcNIQngMuxT7o0i9vjkao._Pd4w-1739099238-1.0.1.1-QJnbQVzjFZXfA8kMe15Gsbv12y0QV48oXxdUMy4H9Y0",cFPWv: 'g',cITimeS: '1739099238',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2316075489?__cf_chl_f_tk=0_6LEivvHXPRHW0SNcNIQngMuxT7o0i9vjkao._Pd4w-1739099238-1.0.1.1-QJnbQVzjFZXfA8kMe15Gsbv12y0QV48oXxdUMy4H9Y0",md: "1GMZrvrwm9jfYLyzN_8myN2CGEUFm6.35FV8Q7uDT0s-1739099238-1.2.1.1-0KJgdOGmKhl96hA2O7ITtmBkE4csiyKn9r4I83h2a1igY38GT7jNtBCWL91RChgideDxRlHP8Xo5YKmOSzCms2zWwZnHw9STdEJ4kHIeM3AhJ1IWV7g2w6qOkWwoOHpBKEe2HqyAjSw.MovO0ydtzl5icBVzld4zG0ZDT6xC9EEdMYDCiKJKvHwp7cPOIRrsKSJgie2yqbPshQkgaHPvaoFrCJgbCOSQGDqkyWufrvUDQme.ZlpOJO6FIuzuWaxb7sYxHhW1XQau7tqUVNRUbXJug4vjasO7kgyrPbasT5_eIN984MGGC1NYFXBNkq4NzwWquIp.2Okmdoq6dfenCJv60.cJ6YUQF2vV6RhvX5kyOvKOIXqJ4aRx0CB3wnEsciH9w3zMCT.y.BprEXbuDd6GiTCCLYMyGl.XEn0XIFaCXePZsDU0KOya3HN13vQre1ROC9ik7UxOqOaIYPFd3XC9HC9bfexCGRv2CEYG7.mWhXyOYBKpWl9po8KV9Njls0OUjqC2br11LtWQc_phGSrei5JujuJ8uuxWMBsvqj.Y1o5LqbAgth5FKMr0GxLIeyUxRfse3RK6PkgAkYQF0OBzWIlO1F1ukLQBQWWA0KT5HTGnboRy7xirpKuAEHUeH7GQtRgoJeyFEt96Et6WMKfx.x_1avoyikjj.sNuqdMlKWCFT72imHA_qjhlPGDSnCI.oOgdognkJqJlRPIqr_GVjw3IsSiG.Y6xnVRxA1RJsMR.xw6LBxEEkeH4hbJyI_EeL9UWOp8EKAshQgXa8xYbcnCubKNipG0pSBsvLSPSDOYh06xoKZCoNAHXoANQ4VrqQpfWWjjmSLMubcRBeX7k57tGFdb8XsOwv1AkVn9b06gw_kSYnN7csN0sU.xk97GOes.KYkp1OwlfdEALbYrPIgvhOZddQ6rpD0Y5gxKIUAd7bs4m1tTGA1iIQYxWPzlUP_n6qY3wwK1_H90csKY01XkmILipXCRmpvY1N4LMXkI_XtlisZMPKfg0z_NArcFMTjYpUjshBZPhRQgi_MypntSqzWEj1J6n_gws5DqQZM52cnGr2BhFdZdqOV64ynPmOKLtdwuFCITLtzOvPGrVLsXQahjF_nnBl86TtzjH0U9vMixC0kMKd59tnC7XkQNi51q51uwQLru85CTB1e5cKlhSNAgNWbcJxqL8KmN7BkZrUFIfAHwpIKxwscuWNmsBN.8GsClVVj.P5gDSwLLIaNNZ.RptC7IRQ15TEYTyDUqoUaMycIIwgA9YPYZaVESq7bK2vuSApAHXhmYXGx51HrF5GoXQ8JEc7sXAK7w8EeJEnRpfPaRe04XUw.sDQxQfuZyM0GOOK4jJhTn53BXnkXWEK.0EeqJqACbGY2_N_aCkfcb.c9Lifp.W5VHm_4_NkBngfisKJbCBz5A2F4qaZcxBGAsFEKXDmJqbpmNMaOlk9I9aF6eP9z6IhJaZ1nkyK0r2KR7ASrAR_t5sooQtkTBjfXSGpdC_88oi1dQIJ0kL97u6JyKh97IILY1n09foT8N7qhIMC80FhwHhQGKCtcdHmmXdzbZnSognaZWcREL_DjoXeESioTVuIcxwID_tStJ2d43VRB4n6313eV0XLChVdlCwk8yXYiG7DGs4LuiKuD7AaH2hXsFmGTGNwSpnQzwpAhOZwtinMdVkSY9e8RNRchxq9LvUfMEeodPu8k_0GjmFrHtYSN4a4pqRkadRbDLtJgjzLnLvAvZskNlncECIZm0BCRuFMpvzItf7izBe_cWwPga6mZ9_JK9AZczlyWhN6idaoV_IkP3ym7_eQXq_UsHJs8KZ8F0IFsSLacPAhx5gjjHG6krVInXTKjQtPuzhfkr1Qu3k3KkKrGc.9XpPfQrrSMZIlWllx2Spiu.sCIzcZV7.p1DT4MNEDgEApMlKp_FJYJ1.Vpza3_ZblNr4ENvvgOd5X_ZjHiQD2okuHNdIVrMZ1dUa3McXpkFGBY8r.BlbVl1oU0fOj8aaX3CIdSJhJbkpUs7jNtC3loJDBH_k8LdN3Ow69dB7W2tsKjlvNphFcKqTMWmWXqAsMsBDmsZgxhFN8HtevdFQObv2YVU9bqpm9MAijsX.IDWuJt42mg1ozAxTVzdkC3cwcR9cmWIAdKwRz_MERuVG24z0Z1JBBa7M5_yXApDVzUEMRIH4ky8PlxoyG4.Mtn3_27Pgv4oqy5D6MFFGUCoDqFf.eB9qBSzDw4V1Gc8.",mdrd: "VV.LjcmXWlqt_udx51f1nt1mwG10a5OFABfsEc6rL7k-1739099238-1.2.1.1-4Vx86cUloKtS1uSKbhHtq.ZeM4khwP4_CqcdL46YTnksjcZ1v_adlCgt1_hdJP7inKmaAVrV9eloNKZVkfrYjKTscdXE6JNmg6gnpWY9PK34fT.J4nmEjPEsBx2WF20gksq7v7a7NgIndjsYHbFPp7jSdMJLfFtYhYHHyrzH_QOlgwKAmj9Mu8EcGhD9FuPydwcBukWzFlCmq0DSjBAvZiZwVLhygerz.YbmBPMnMg1SPRMk5RPUcBG1FaXM18IDKTs6fS3OWIbYMOaUoxyKdJHZkFG1o0pq7HpVvEVXhUHo7UpSxzljuhIpfPkiEBZebqrCb3UfjAd0ktazyYxmGu5uty8HPRu9WHfVmQ_CsuUf2s5hLWtgQmvmktLwmmZp7Ewb9z6RwU8ioqA67CU_Od4SWNMYnWpdsTxUOxj.xAJ0NCcgy1nxVrplKLnmZC8Pb0HTPHJGrTl.h7Dv0YYVwUzymXqNU_juxY4GZJarBIfXPCSyzspmskndg9aFZJav9HdZnah59.D.ltUwGpNXzQmcHEAYxNsN9o4eOrhh4Ejh08mTKct0YmbO3mHUF7rI_uo_X9zy0.LDBTzhynUk2A_stOdHKwwv2pgaVmhppAL9ABzjc7BZjxmiwMKhoLUNr5zeVFN_.KBogefF.Tw1rN6vaZTvuwYZCzZGaGFcBfEZQEHkCg7f5.ZmRAk5HxlewoGDJ3Aw.3R4PskC7OwyZZhvEzQHeY_4DQuF9Y8kOCaHGHRTUtI.fxRVg1vEj3HLB5N8L6iwq8Amg.SPZNGoBQxyIsR_dlSuVpOJlvUuQiiCswHvrPLFq9eTziKnqeaJ_yrlqdLnBGVob5t0pEb0S56HlFfg_9PupgNV7RK60rTSZkKFh6Qq5._2mkmuy9qcwIIYYHYf_Nrek20nPic25CEC8ZELSKvPIX_YNbnWKQYUNG6F7RXncgKQW8pZtvcYZcnOBa0sViNo3uwxT6HinfOZ9moiSeQCls1QeRMlvdnRbymRXg6L9Aun8q0UHPsXLBQh5H355NgAecYIdfOo8sfKDCgmA6_WwnqkrP_dz2IuSCB1G70gJr39_KLXqA1SI6Gsll_YlXWBsuaRBFy1c_TrJe4l3s167qPTUhRmWnCdvKLOb3CNVJ_BEWzMooKxotvd_.0P5jl3bUR2FGmrN0uFoqaf.BhqfP50dlflKmfZea6rK1WDYUpUavASdhxwLWyYiDhLfGeGaj5kVc_7wkVSw3XYpnq.05d49yCER6wXPXj6B_aw8nnwCxBq.G2mCzAJrUPq0z48anNcidlML.fpOWHfzVKSyPLIYBZ3By6r.2FE_ymgqhZhSvuBvewK2q86P1yqcma_T11KxICJww7EQL8f81_iAp5.zlpNJd8y5twfpnTUhB76x2sTB.kBQZiaoqoSYzWqTkKXr0U77.AhZrnDSXZDpNeTMybx_ptL04g78GjufWVDlxVn9TFW0fRag.Ink4OY8DFIowDPQm9IAe1Aiwe71kNhxjIC9lmmuYxLJBeGdDNTwp3i_W_i55P7IZMN7Nt0rk_pIlJMrj_FSE2DYByICSP9xaSangkxyR2EHkwQhNrgIVFl1vVGQiplp2gRJIuieYJGIe8_eQCWfj6St.S97LoaAE5qts56LKG6myaPcouNy5JseRUgCP16ROB6yI4nH7KSj0xveE2QYeCVHfOA26jvhQdBfHbfqmmEz2m4uK1lUggeWLJ5GeYkYUbTOgRJgW0_QvtWaxykvEU84HPNhBf2q2sAv8cR_kQM6W908CGDut_MMkpZds.WtFbqcjME2Ot7vNJ1Qm7vephd.EiHjSE2KQrBWMw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f365222dbb7ff3';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\/2316075489?__cf_chl_rt_tk=0_6LEivvHXPRHW0SNcNIQngMuxT7o0i9vjkao._Pd4w-1739099238-1.0.1.1-QJnbQVzjFZXfA8kMe15Gsbv12y0QV48oXxdUMy4H9Y0" + 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