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-467826547006.mit-edu.top/post/9527631804

  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-467826547006.mit-edu.top",cType: 'managed',cRay: '90f80f6849c9c9bd',cH: '6eEmXWBVuzu0loMtTgcklVXVDDLj04uaufla.Sfe0UI-1739148156-1.2.1.1-3tIAsPMP8.WtSf5758xzJ8Zxk0Ozra0HDgxFgGkoed_NxgjAksqnRNZhs0QCJu3v',cUPMDTk: "\/post\/9527631804?__cf_chl_tk=Wu.SgoNum0I3kVrdfiKBq7OAzERsPz1Xza2CcmZHspA-1739148156-1.0.1.1-vFT3Qv_jz1E_Gmu2reQ57cta74O_BYCDH8bHUEDvhPM",cFPWv: 'g',cITimeS: '1739148156',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9527631804?__cf_chl_f_tk=Wu.SgoNum0I3kVrdfiKBq7OAzERsPz1Xza2CcmZHspA-1739148156-1.0.1.1-vFT3Qv_jz1E_Gmu2reQ57cta74O_BYCDH8bHUEDvhPM",md: "x9W9g6eUNR9OknebFKmlJ4FNnuvH4FFvBMY_MbhKcCY-1739148156-1.2.1.1-vsTEDeE9sSj_lSQYeUXGuNS5G0XOYIJYonXEBmOdTzVXvRyrb0SgWcKHvbVzwTapauA_zAl823i83NL4HgtK5FNxUn7yEHSxsnC_Qhs1VS1Q3Q3lAJ1crbbRuco8TIrx8dmQ5SVkmI7qixu652aGnBlX1kTDqtSOQ.OY759rFabQ.MqmJcG0w.g__Tw9cKSmennYoE6XOWwSgaQOVgAipPCFDSRI.SD_yAo0Cydx4KaPCuw0VuL9SLVcl9UfXReAdxlvB88lCb27eUN0qQ20geFf.5zb6CZqMrsFjPIpDvcvYGsMrhoOj_pnVXgxL9s9Mdv1NEegvjm7Ms_ZIXfXj7vrPqwERE0symcwag6C.Iz3Nf6xQiXkbCeFzF4zMTna8UkAPIGYRh1h3MqYj6rCxJLfC_o2wgwb06JI7L8u2M9VsEsJkCD1w0Kvf1MLGelpTV7Ezq0F7MOQ_Ga4ou4uC4Ozkf1h8CekOUgqGlb6BS.VZnnncr6k0uN8BXpRdcp3_cd0Llu8VCm7lbiMw5Tx9AAndPjK5IHhklFO5sZHPuAZABFrDMaIrwODMhlEUDZ_E4WbIz6pSMU6HX7uh7pJ_3wCJ.Qikq8Yb_UWVx4mcYCxLkiJXNWZraiC5OQZPibRp0w2.zIcQ9g.usxvQ95vMtnIZltB0zpTQhysnCTaqHdtMmS1HMwebqAoyq6nSinW834iD.2RyUPClZ6cmv0tbft.g5hs5uaTqe8D8c_F7PwIiUVQ14KdoARNBhO9No335IeYeXL7AleFvHSLMa_b2v3UoROzgiA86aEjNHVPRjZkTma67m9s9OrPKRzEqSyEaDcRlSdV4suy3UI8_LGhK9zwA1T0_Pc6yEmSJlK8OxaYUBls2XY_5RKfyNCNwQKZYy9181pzW0uK2SyT4yXTRdKegW4Gl8GFeyGv1AfQtW_QMXZDwi7adLZlgyw_DTBiWW4oA3dci8VDHPC1Vqlt9iX9uaoiCOECQZNCXR_k5ZzmQZ8I6VYSYsWBr3CDy66d8u8A1FF7y_vMPzkvLhAf9vcC.XU1BtpDNYEdJh3p9sE9pXSyf7uIY6A0HHEiHV3QyuU8ox9aRPaOaTIM82As2jPMECMhs8BiwFe0PfaK6UUY7ZcMNnZyzI6VyyLl71aCmbMJZtagFNQBCcn9g51CZqZseg_fWo2aFkxyX7DgIPcn_2Q66GFD6MluBTBLj1fXvjEb5y1hUkDMRoBHaD4H1NoEuJn95RqqqzEX5pM.gkcI2y1r.rK1k3XnCibv3jmGfq2OjyhgPwiKQE7aJcQtyHA1A1ZqErgkFOkFUScPWAXqxVa1q487MAMLhAwlazZXChyWArbzTviDTjprYf1AqDHvS_1EIPd8sw4pKm5ZkG5XmNLrSANYFSBjhP_HiIhYUtEORGGiLgCbvus90mHD2XXYRvO8nlSCD.XySbYwWbs0QRmEm9MUxQsp4ZL6KZK46Z_2iyk5TS.pUsGHYYl4HfFTRHMWn0HiSuquRQEUH1wHYmyacY4Rg6VO3SnvPJoGwqSLwlLzfZnR2tY.REMaW_.Euj9hQKvP5aAx6i32.duWso61G01N0PIB2dh1xBy_zTtEOlHyo14JnAYoa0bxTY9Hkz4tEWyF8GkHaQggU9cT912TSzL_eOHXyqZWKgms6zqvXO_vUaK4663B3T3aueaiyX9gcm9WqaJpOzlsyxBUs61SHUWnHBHIZJyvkL5_vCfTvSc6IoVe9GH3XOvZokhVPYMfofDErjHk3vVT2ODG7B.oIT6gLhdY5yn6aCUw6rJpXdT2inro2Hn7gxludtxzxcA.kNR4on_l1Gt6R7T6_jt5do2_WuW2kODVG9zuhkLlcgqNFDcCXDNgdB8PAmULPMo9Ahplw3RbuTwAmfq0kJJb2W_gUs1hpFY2AWnjCuP3umyX6Mu_neR8aYycYu4vIeUhWmKaRLXMih1..ClzKVpmEZO253DdQT7fa6AZ095ozwsVvSM98DklQNTcs55P97kn.4zLY8nkTxftu0uZPyL1KihBW.5dxDukWUl8L1PmyZ8NJCWpK7EfVzv_d_64pmet98s2DFFw2KA6PuZKGjiGgbpkLAQrAOd05LncZifdgEJfC0yPsn3UC1WJW5cg69ti2g0MCK9XG4SX0Q6MuCT9Epb09ClZ1AdYoDuYFWTq94nRM_rgp63ZB7F9d6Q.c_QBqJmLqCX1lKPi33yLTMRqOxIavU5UWCCYzCiy",mdrd: "1hrTsj3d3UXE6sed5ePQDEpmbLvhQtifvZRhaOAutBA-1739148156-1.2.1.1-ZLWmciMGPEw4UoX685lDFHGH1w4WuhAp9QR6QvMwiByZYUDFJO2B2bAaHExS0FB_1KB4goWcWcSZ5_uCoYuLnOqb1w6_TSmcKUJ2B5dsT7oPZKT48ew5PfADJgHV9t2K1DXlyyUcJInE75mfPLsn1BqoS55FVTpC.IH2bQCdoWv4HWZZjOzPXjyJ5AXcBynqFpStSTX_ZHrFtGRspOxTS5_TowikYH12p3fFFUWpdyxVH2m_cqL7vClj.IRqAc_KlcdEPZiFMn3_Be35cof4NqzbEPXHDJiJkLffsVW4Xhgrmb4oW9NiygDOj1YoNSoKZ6fB8ph90pFFDoDUpY7uhzp8ZBXA4Z8qj9zIh9tpu2hwY39T_F4.w74whEZ7FmfuKzRCLrJoiDQldSk2HZGfidJ3IZiedhOrpHKcoAfzS9_SerxevCgl.ohy1kcVm93_KgVFoBILKTXyOQ68i4RHhsAfNlE1Ji4DlZdmoFxogzr27sVBWLg9unHWIWqJqWphOb1BW05t4DmVB8nnA6motT9y4MQCUf.ucTPaqOsbSNKX3cf5pa8b86uuFxuhZkiebXeVLamVW7wHa7qYbXfnVWAIwB5MbiKdlCSDnxOozUasugMtuMGZj7Ezq0OvAgyka3W9_Q4x1R9UbKPRLLhnvDsrmjGFJ_YEBHBaLtf7UG8Q06cAZCMXm8Rzxl7m6Xx5tn0mi8MCByQqgm_jkENTgHAupNOAKoSNL3UqTuUWzHYmikDeQQV_jwd0T53D3CoqoOt73aQAfnBqy3nkkYD124FcZMP3OIXauYQfUNRAZfJFgEYYFCmNs_tyoPpOjoIm9RqyA5UDZ1Otjd331ljjqwqQbxUPZY1BWX9ZWrluy5DlC3alglhL3aGwkqemSZvgvBxxphyFDHUUqrwAMteeJ1FJlpB_nlc3TVgIO50UuDiG9P0vzNkc7b.apl2_k_zMB2dJZrZMKi.9THgtSfVMu1Qq8z0LIZrwz5vMNRAsupkuL9umoQpz.5dyZ.0FqkTaVS5wKL8.XS0kGwXCAdgligiGjWtmUN.hJAsiGYXcTwGU53QNylNPxEhxh_4ZB9rKdX1LNN8BOuVnx9Oy59p8yFz8I6Ry5I5uWxZVxebkpdQ4Z98oFipV78iUAkN7VqC1byGj4KBceQfgTsr.M1XIegaqT6EsaBl4lzYqA.3MfhWxr_M_IcptaDVkE.WApIPzrNY7FBFb.iMRabctYdhr8hHsLTnt7R0CnTP1fNGsD5XvYSLxjj_2NwTqz_fT.xQNgywlH1MA9pPdxHhXxzwLz84ml7jKhlWfRtUaMNRH0rm4MR3dr_WhmDOwknSD39NxAOOWv62Lq0SGFUviF1T0Df8oPuHZitgA3pLS0mwNvUW4QN8picgH2Cia6qVO_4E5XOQgwGWZuvuGw305WaR6I5_uB35SyoqcwUindZtcb6oLAyQnM6HRDQwWpb0DM01xZFszZXTuggTZAzgD88WfYXJ7Z_9OwN_2xSoBnXB4mQzby1_fT_0k.JOx7m7AQ_zqre0sbQqAnm5N9MPg1iIpASEdNScS8BwyFaRcBlqfMLPkt8oeS1nX.A56fpXrrEZVBtCgHaRk7NteY7QNMjOR9XqwT3dNXKYHHd2pDxpADH1IDriKpkK8YjO5QmtaV3F4rCCC4PcJD9xCWuoo_GxQ0T4kqomvAERjT8oZCQm3BIjHDp3ujutD4rdLFsvcHWwY3Bx0g.KOGEnJNLkGsF9uv_ntm7MqbhDBHbvtXWDu3SIP0w.cUg9x.ZlML8rpxLug.yDetTOclBq5WtB9AwirEw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f80f6849c9c9bd';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\/9527631804?__cf_chl_rt_tk=Wu.SgoNum0I3kVrdfiKBq7OAzERsPz1Xza2CcmZHspA-1739148156-1.0.1.1-vFT3Qv_jz1E_Gmu2reQ57cta74O_BYCDH8bHUEDvhPM" + 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