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-460126442087.mit-edu.top/post/0738415926

  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-460126442087.mit-edu.top",cType: 'managed',cRay: '91100dd29ccaf90b',cH: 'Y86u0fk4wvAx1SPsOt3szxlvlwPLZxgLdqxe3OGbmhw-1739399749-1.2.1.1-ZeECcdI80U4JqkrZEML7zH.wDF5JEu1Ie0F023Xe9R29PP2Do5Yj.rANsRI7YqK5',cUPMDTk: "\/post\/0738415926?__cf_chl_tk=jKgwTxRxCaVVHWi.bpk9qj1mrEhW3.XCfY7z3tPF8gc-1739399749-1.0.1.1-J5FqY45Fpfq.ie3OB80uLHwzcWZE3d8FyqD8YNwESS4",cFPWv: 'b',cITimeS: '1739399749',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0738415926?__cf_chl_f_tk=jKgwTxRxCaVVHWi.bpk9qj1mrEhW3.XCfY7z3tPF8gc-1739399749-1.0.1.1-J5FqY45Fpfq.ie3OB80uLHwzcWZE3d8FyqD8YNwESS4",md: "rO_tYVIC38jd4Y8AG8IeIjl5O4X0h5_cI8LKHqd4KXI-1739399749-1.2.1.1-423SYLvk.1gyHOQ3KwRWI6SE2eo7yZRbJ7GAD5bSMyW9n1hMVsiusiWFNSpDVSC0f30UHJ_4LAfeu28Cfe23jmzdRi7PJs5n200izqYlhoqSqqYZ0j2SmxPXpjmvcSwRI0ckW5R6gV5Nt05FIeYgyyM_XpPRa0l4uBsPxYXW7cJsMuND4.MYBJy4ltx7_m3aBpN6gZBTdU7rY6VI_3O5SuC44rpHgArlwdQ_pw2_Qx.priVj7yNX2x6OZEGqxRrXV4HbmG2lM0AXsaCtyGHQHe4183eUPyvzBIZjnQeYAQvJkhT5bvrbvmZc8Ii5bFpp0PT6HQtKrZFVdn67LaB_W2oTVA3KGAvzfzOo0w6ijCY8N2B0gCdeAgnKG_2HP21M2G3ISdoz2GEFqW6hSAHLp7DkbL0M8FkFMmXugGo03qWW6ECs3e8sBDXdreUX3WkmUeFzaykMuXR3SgleiIGkBIM5R61XLs0NKjWlgHXVyrd6xH_IL3bjzJ5lNT6Y01G9ZWlrwh.fCN2SXzpUOPUAlxEvZKrWFGaJU6WSGUZkndb7LAdd4zgvYnWadHhWF2fQu2TTV02W2J4BqwcIH4S9sGyR4LcbjTx.hTIEQa8c4LclbTwps4m48Z3linKj.bY36QOpDxjmNuBfEPdhZ_Y7_xLf2i1K3WX7tp8s_PKlwfz4qVDeDirvTzyU7Z3zMPvih2LAmQdHFEjvN0n6KLWcRBCk6MQnmc.fT4EtdgDK7zd6ddSgwsKAUWyUEa1VUqWe6RpK0SL1tCrw7__MCSX2BbCozgG.dy5STFtV_SlSHpJP2SyLRcUXKlveVrLORgSYQqjz9v1hFxjXV5mr433iM7q_iXUrkZMiBR7mF_bBQleHhDgDSXfY701oOs0a1gtY5UnV.AO8XZSewRefZnO1vHYZYWpx8gdR8cJ3UShcL.58LC03bLX92eYa1Tmn0ty4D34GPJvyBScUIt.m_PNnH5QXNK6oN5QEq_o.Rjplih.Ez1X.CCX8AM2h_8m_ysj6eMCW2B_.NeW1ROgMgzqxzX4RAJPR6PUUyFBlqVl_gA8NSO18X7YBM8_pjem1x.DMIUi_0TiUJpeBHvgEUYuocqGdLuTx55lUL6QbQuFvafD9heGX36S7mvVMWLqcQDjbmjCxrvHErleScvod7.5XkiIMM5QjI9Pplhnd3qAmUSHVh7d6J3PRbJRX9gML8Yly7EOzxpeYNJ_ULiNNFSF3fLiaJRlGZPb_Mscyz8XaF5gc2926bo7iSxkWLtoUMnKP1dq.HdY0JnjqgXeTjtMiwk58lSBuV2D4_kBTp555vbeFb_ZeWxA6MPdZ8wiPlT1YPTxMwhkAju42OlyLkidgX5J2A4VIVjUAgJNfCS1uDjCC5JdZqsHM0ImLZ9XMkJTIoecMfazbl2NwTxvAqCorBFJkl8nMZzZGT1a8ctcnzx8s0qHvLeOhBWqzAuCkjJ8ypeKy1N3S2qiIer8pl0_9yHsG6xUKidDDQ.pkOHSp1e0l4dXpF5R6CLFnfjv35EupGhm6tjMdexhg.OB7XaA9iFVak8neWR7JDOUINnKbpXzErc2sR0DkUnv50widWfKimHSyuPK9EF7o_p6An4LmYpDx9nkU0p85GVMi1Gh_2mtzK3G2uaCyA1PYEj7oOWtDQSL6R4PtTTFPGaQgflapitHmA7pgMc5RH5dHuXIPDY2jm_NlsdL1CE_CIVeJvxpOepD9g64vH3NXDVSFhUYae7Yi8_Nr3zC1ZyG0cp3PY_9tmf5opw5VPoukg0xmU04LP7cTIAiFWIeWamJbFucZtwrd_xz1jHbnFeMPqpIc2c3ZTimvWsVHHSzFjsD4TnkXFTR8uhotr_dYOsybredCFXlAnL.3qPq264a0FGqYN5XHL13zOBimG4ZzYZn.cw62P8NIki5LKR.GhnQUr.29WKg3AnQU17AclCPLoP4wPgyndrIZJNHZVbjr38K4_bumo9saLUMYqOJl1V6JMBD2siSujeEqxAhHqDL_SO6cfcHZYSkNPhb3qCjmtzUntNBxBLd7YGNYSazoHZ45YsKN4kpnwBT4hwa6DZ5L7NQp994nfSJGOS_o1l_d956pA00iIL436wIkcZ9ANk3YVXQZBRGcGTy19DZNMz391b38utb4wUo0OaitfA3XY.lOvSJF3qKRzViYTF3.Q14jw47UOjFSeQGn4Y7uE2GTRcrh3vSAfhqNMrYIRmT_YtQdLEgk",mdrd: "1327pknRpJmpD.7x4OtvXAmzGSkmswrbKhm9NflfaSk-1739399749-1.2.1.1-KiE6O0_wFVrwUifD3ZdWLOJZ43yLyQ4xOKIg8opOMe0D3x25_yuflOjuM95lUvAcgCBqVD_qWXA..yvQkCTDHG_oUyBhGWO7Yuvnv3Z640ow4gFkfB1iyuVywrgNgIMAR1FGZV.MdXbmwgdI.HmX6PPATXjdAEuaVeiwV4aBiEsLeC5IotsVlGiKox0sisSorJv0nM6tPT3pjRP4sjcJvgJOsN.BKVPjsXgcbqUgtfcMgo99iuNR2kAV09AkiVXuX1QGl69jp6KXi7OFmqpkFV1LqjBlQl7rYgAqpTt.L6.vuHu4lfPPUjGuAw.GCL_PZYq4sORW0BlqCL30TqzL8yDmdwUjBFLqcR5_fa.MYE9edC6gCw4KIMEa15BupBG2m8FZZGKU8tEapE4p7O3D7lOMRpo_e7B2gLP5rh.jjpBCmJ7bhFr2plC3VKro7sB.OvFeqcuE4GeovipgEQty7TgpdjC3iMrLbZ8L_l6I01vGJDulqDA5Ky0evxJK7Vm598st8R41t9eCUcpqBWTj_2cioeQQchnLmSzjzNQlWZTaFFvgp6WE3I4vY.EfFhlC5Wi3eIqqSJ75u7TYvPgXFEW2rZBlH9xl_Emso1YVAVdbpa7AFjpDQStmePcstUfNnWsS4BhxtYHnU7.RBGkJCmBg5gjbswjVpBkUNttHYjKj1Pn0zxgofr9b43MirVGcduI4ulUeg.a7YpvZwMXwmqDmpGtyJTizuOOOMmfPXq7j4aROCaqBL0l3J3YS2G5a7hlq._.7ORxxoY41QZ9srnRsWD2wKJ1StSud9keDaJ6x4wwqAtN1l6tyGJws5F.4FtaWFVgfzlS091xzW1xIYfXHzea5nFNFo0gxQkZn2M4zTKONdYlASHNWHMcUQP40ORz.p.EYh_NhzFYDHrYbQF8SOvwykKzqzWh_eN9Zny_WDEmQsQQpkLoUtXD0Lj.igRTHH3FxV4eUue_LP1JgogLHLTQetuHu3JeFfX.W_t1H7s5GASjb9B1MAgHU2O5Zq.hrzI52QZ14ZzrVNTqExsqZIyarpPYccj5b0GdKX7WZjKtZWTQZKt_Gt0T5sEeeLzHwCegq0ZcEYAjcFZH4agftWKnFmcWScV_LMXSOCBEz6j.XjKHN_b4x5jiBpgG9xAkOEwA8RZRZz4jQySivHByTHn5e3DtTDNANzsZEPAjk44rhBPBZH9JRlAH_qI3PDeOlyM6gdn6IgX5I.TNjsQ5OkWnkgZuxhlmhyd81duJUPSL7BpEN0NzY6AeOg_yhjMCK3cQJGxZc4VJVeWhCu_rS_NZdMItEf14Y7synm6dlhAqcHFfJpdNyQuLl.RSCrtiCfnaAidNn6Ce44kqiZRxJZW4RQgpUfBwsEIn8gv5.qJYp9phJ9XHGL8.6aUOgjaDxNV1on9uTR_8b604ubNKhroAcEqyDF1Ufqc.N.8yuxd4Ze_aipL8gS9u3VkiNx4.7oxu8YziXHt8zoalAD9E6kcZ7oNc.65PKdRb1Cd10aufPqEzYR6pT.2Bk6XOzvcWh3qlDwIKRv0xhrRoYDl5CHlhm__fWvxruSKYr2E2aytMq9iooFS4.Drx4ESMby7XXLkHI5vH_RaF94DPvj8fP8Pe7FI2KpLK2qkm3JGEfmDXkD4F4RrfINTcFYn7iIDITddRWvgJOvfIiIa7iRUOuAHhcFtBiX7schd96HRyVUswWrnZ3I7H5JTN0kr8J3m2VUtwU1e_vcNWavVh5KhQ4pCwDqmqPn.DDtLwYe2IXtIwUvv.HopN2VrFAcWBGnvIKR16Haa_FPM096Mm8qgaOH1f8VwsfpcHIlpbnZrU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91100dd29ccaf90b';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\/0738415926?__cf_chl_rt_tk=jKgwTxRxCaVVHWi.bpk9qj1mrEhW3.XCfY7z3tPF8gc-1739399749-1.0.1.1-J5FqY45Fpfq.ie3OB80uLHwzcWZE3d8FyqD8YNwESS4" + 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