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-824018722714.mit-edu.top/post/2691403587

  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-824018722714.mit-edu.top",cType: 'managed',cRay: '910fcf26fbbdc973',cH: 'P6p.LaX95XrUjMOGAD2jZrn5pRs8vzDgDnJnWbdGkz8-1739397182-1.2.1.1-QfVr2BMmuvtz6SGpLMKpqmMQt0315b88Mdi4G4f_FFXbPx70ESPGF2a7RuRqHGxZ',cUPMDTk: "\/post\/2691403587?__cf_chl_tk=DTy4zk7VMIoJXIlp.mcaXYqiLYGFwQozP4SRodPo1Ac-1739397182-1.0.1.1-OiFchyzUDcNLz3YcVE2ReoHDkg.RoPv2NXO2lCW.q6c",cFPWv: 'b',cITimeS: '1739397182',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2691403587?__cf_chl_f_tk=DTy4zk7VMIoJXIlp.mcaXYqiLYGFwQozP4SRodPo1Ac-1739397182-1.0.1.1-OiFchyzUDcNLz3YcVE2ReoHDkg.RoPv2NXO2lCW.q6c",md: "G2GeI_LQsHhaJvteNkBs72LDQs08pIZvJ37C1X5_y1M-1739397182-1.2.1.1-7YGDFxygkNhftDHXDbdBtITWPiD97ezRj4mbDj7aH_rDuyfB9BxF7kgEAF8UBIcd8mBVckVn0uzqp.Gb2pQANqRV9InQQA7ft.lBhO83bIAk6AJLJ4Hn5NZ69IhG_u0KB1l10RqlcmZ71G8Ynos66kKmVjTVYYdX.ruF8iIu0zzneJCfyOijrUnqUevOdI6Lu75GkfqO_IFjU8zUdsA4iO1ZlWWtQ8ZqYk3M6tjqeC3u9oXUyBEKtVL72Mpk9noNufsUtQazrXvgT4Sh8bM3a4mDZVtU9RygBjIi6oCS5W6l1rUenZBI0B88MuYaQJ5sAtgGuS0.avfHt27JviU1ELLXXBVH49zM3WcIbOW81Nz2EZHPzQdWQMpvWipz.n8FyDtEGfP29AkgvkTSR_tAfA5vamNdtIBV2XrFhyzWhe24y4nmtYCMKdkGjlchihPNE1PmqjSCFEvYJT1PkLsV9RIBtRXkRqIBg0TEiLyPdX0B_Y3lc4PkG03.v9W1qkhWmiErpVXFj8qQAjnqsmryymBvWkgXDkpySgJM93c8zKaWPcqg_rj_cJyGXHZaySrKMHHyR9ny8P8uV1AzL_e6gG1F7L2nA56sbl0ZpIsqkyN4Yr4HbdL3SCaOrlGkzqWojH0XYXBqMuu.NYpk5mhNoFyBQ07LHv9mspUoS6adRiTpwA1Codmb_FRtfLT_b7IgceHWyvR54SAhyH94hN3mIKQFKDBjw4AvNFCIWX41qNc9fskN3cMxSzEG..3Ueci2Ywxi3XpRqvquqPxDK4G4uaCj0fIDU42FiN0MeqS4t6X1HPNyzLhd5BYsfJk8JTMfdxL.2_LL5x0ep4hXP8XwM7Rxt4qAaypwdvlE3wOcQFHN7sgU.vHosO3XFcFGNQ5Ifk1lgwpThTLaFxTYI8UWJ3HhgqZEe4gT494HLjr4UsFD4nA60mJl8T9gp4jR5Eqc6VVdtnkTvspMK3_JtVQwly.YoLwq7R07nAmXfIGg5J3srN.A4LsVLmdz0e3rzkuzCh4ZXFbAfFfQekNFmHWGtz9JXektUpETEnBNafAYcJDEf7bbce4I4UKvdcP8zPrptP5UOB3KPF7Noz8hF3yooelsVtMWGnTLmnUD5aoDYisOpQc.U0Kg_oXoXlyUqCMqD_.tzh0.wofuIdtUWis4F2f1osOB.1MmObGb4j3u05oNZnuPS366LzT6uJ.AWCxGbSF9l_hCauGQdz8.jGchCf2._Cmt1VRi9ySrirwNat6L4vmIzKrHfflDQgWUFfmSj8f9b5dZiDOW6isM.xVkiU_s6IYkOefMqL.x6j.zgnFhVBswJr8IFuepboCJQ7UVkJzKkMamDuyhRDwqJShvCpiTRE9Q9WvZhm2piDyZH98ihprHy3348Vvlv7s9nnykKe9HXnd1sS0PLiGQ9Bx46.XVecRZ5r5t5DT6RfQ2ObSS8rJOEwux21.pP6urxlbmV7CcoCzFEAvkS6z5CK5N7ovTpU7OM.z1UpMufkchLcrDVbHhfXsu5ZYm8Bi2lxIyGMRSyyA7OsqSiCBjylgLEzaDhM0QQyXNHbFhS1_I3q4Dz0FZUUpxpcVm57Ih8VPNFDlHXecT_rqql16GRFhIQpieUvvvKcqv2tyaRMnSzNCwTzgy6IkCGksoivXOc0jx124f_6dpKK980aGoKC2W9T81hACAN.o0jj3qMTD6bqAmg_ILqFy6JI7FFUFQUpcbpz6kkauFfea0dD5u9Ie9_ozFT2IFEZVW1w54IzOrqL5n0lqiWsgfvoSLFROtlKCOeTkRGy3SpvtGr_9wFVW0PZT9DSxL_dgY3.FZCPTGFvt2T9gS9SAz_5Ygd9N.TpQI4DHem6X7UTsB.dlcxubOKGsuupIb9b3P96IhKUGBM.gUi3Jdubh3wPVsqlIqw_tznDrNqwaNlty182F26uTRK03cJhH2fQ2VnaKt6Nqx0OtjWjBd5U0bB56BNXQB8MmPxgfxZpWL_VX60RKciKqecbtPY27iAGhoC3sP2nhsTvZIDgkYTr5A5YyNgEcKh2SGD3F6YCCTPkSLrhdFryyotXoWtBK0qEZrDX1Whf6EMtUvZsk6pJ.n6ld7s5rQcUB1vYheGz0rk6nMdTuFFxGT.XoWgxUML28RWExwoBEcKkwCFK06e3mfhWEFKd4h1.0Qe_OXpVugeFzE3HZlOwHGJyRdW17mVZqtX3SLbDOvWllKr.LHfHs4.JIhkvVRPEVE",mdrd: "q_QHwwPWXZ9eUMTrmRno5D7kUeCQiHy9fPjGctjTCHM-1739397182-1.2.1.1-NMXVfgpYDdP1vHUL1HKcO25WtKFv05NvbxA9iJdJcuJ2uDJngkILBgsx_rfdNZaJL3U1TWOOKx.3E4gUH4OZKa92LUKowxEQDWJj1UEJl9wkHMS77wkPyayqGDizFPo0.eyegndaeD5H91bEhE2yQ1W3kVKbiddNW0lx0YdtM71XLtjJJ15MPWWamWmP5bCdQy27gUjhmIIP.UixanpchVBJqOgEXo3cd58vglbIcz0CBF0Cv.TuvuQy94y3y9k7_7wkkUyVugnpUbuodfjT3f65O6QKhFxlnsudDwantlyeErp2F7A1f8Ym6SCwSMYXXeA87GHo339YCxCdb.LDi7xOMIIiajG_YIMjd2lz2pLWsdKhiQtn5hJW4jwQscbU3j7dVjk4x0NCuIh.mI3rkkPRkQZ4RAoqRfNFBqv3q3rMjXRpDOpbeixm0UWcqcy.dpFa_0oCpt5EvkqOpcOvt3oTy5vVc4NgvR8XdFfGhuWJVzEOtkANKHRDDaWNzP6ekvzmT4b7hgKUJMk3Nb3kgbQnIh1A3KHpvmPYNGGODTMHDAZvbva1kxlYlakf771FesaL8uq6vDCq3KZQh_Rx5FGTGnOYqJ61qfUbBs1tH5n_N7vAY4vofst8Wt5butSX269mdGX1pNvFvTDdaa2NMoCteKV5fWtKZk5TMosfDs7f3rPY9idN5h5SC2SH4lvc8qTDXHsRlwDJdvf8i0gfJjBe99Y3jo1EI4qUm3ZqRhoQ1.2.pUdn4LWj80aF1AQfnzRSI0ZMtqqciecgyrp_Z5KyJ9W6UFhODvtJC97k6v4Ce4eI1hoA2d_nKJ5JybWWMdW8QwjQLgOvtjD_LFvjSeP_28vkj824NVNthdmIIj5b7kFbxfzljvJQiFhXaGxmtOuLIC0Tx19Fnhm823hyJn36z.63vRJd2vm8rxANrwOvi.lk_Whb2NQM3y0ofVZsFpfrTY5Qncz0hrKL37s3EfhbK_VHmjpIAYY1b.cdYgeR_vh2lwOI0kXHOO9P3fjrA0WXF.yuwGs9vqqWwYuTUvphcWlurKo5BHivMCuhe3iLBSXMOi5AxZBCTTWZKQdSM8uhuIK9qAJ1j9uJKg5pv2hlkDYyvGqOWxgIOnJxQ1CBdjGJMsLDTR4ZDez2Q2NgLm7nZnhSGvwoVjId7Hrp5AZmf5sqcJm9VwO6AE.x3AG_SiAqinEn.mDlQA9ryAi6pTmkoNpdaWnBMYn3riy3SHHGdRkpx6874b_lw7XOO4_S5QVPfyNeDqX2UcRBr2jq8UBmWBi6mkDvwkJVllfQhHQf5t4V7od4.8bPDI8UpZgDfwMYyxOcdEIw.bnQnqBcesA6vBIv6w1PKjAeCW90ZnowPHxaAE7mCPRrLAh.dmV1yOxgDWuHbGqFnW9f1_s0G9nvA5iAXz8iqwPwGhye7uKqvZYtxuaW70.TVsInRdcaSlru8cIHVDhMTyLOMOUs_0uedznMwX5KlRzEdAx6d_g_6HWkI5JrNaIk98KlzRM7EOLiMcz2kXdW4aPu.OGZ3yEp7BT05EyU40qEKX8rWxk_KN7xOaoZwWM2dW9fOaKzXPY9vj4Tuu5rSs4vCwDh3GX.n4M_LT_tWM8BBtVj01UEy.P8FPBYk78dxALC1d2DPq5b0KQaulILbTjihULhbPPNzx39LP65iRsF5Q1_KvaKvDue48HxaLE4rvmuGhXKm5AoEQMczbo9be0Dii44LJWeUqVT52g7OxtunXA6AxocEoOEogqoeuTPyK6GA6YQUdfZgJ0U9sDjfaeMdxf24tepVpeB69D9J_kVAFYXxt._dIguMC9V8IBx94YBUdcYXYv6RwjOPs2JcgHlwjzb"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fcf26fbbdc973';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\/2691403587?__cf_chl_rt_tk=DTy4zk7VMIoJXIlp.mcaXYqiLYGFwQozP4SRodPo1Ac-1739397182-1.0.1.1-OiFchyzUDcNLz3YcVE2ReoHDkg.RoPv2NXO2lCW.q6c" + 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